5/16" Threaded Inserts

87 Results
Threaded Inserts -- 2TLC-5C-0312 [2TLC-5C-0312 from KATO Fastening Systems, Inc.]
from bisco industries

Threaded Inserts [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16
  • Installation Method: Threaded Hole
  • Length: 0.3120
Extra Heavy Duty Industrial Style Keylocking Threaded Inserts -- 25935
from Jergens, Inc.

The increased wall thickness and greater external thread area of Jergens Extra Heavy Duty Industrial Style Keylocking Inserts offer greater pull-out strength, stability, and longer life. These inserts should be used in materials with lower ultimate shear strength to obtain maximum pull-out strength... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole
  • External Thread Size: 9/16-12
Heat-Ultrasonic Inserts for Plastic (Long); Series 14
from SPIROL

Series 14 Tapered Hole — Tapered design for tapered holes for ease of location and reduced installation time. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • Length: 0.1880 to 0.5620
360 Swaging Low-Profile Head Threaded Insert - Closed End - Unified -- AETA-518B
from PennEngineering®

Works in any thickness over .029 ”/0.76mm including blind applications. Minimal backside protrusion for restricted space applications. Additional thread sizes and grip ranges available. Not a typical stock item. Other materials available. NOTE: The internal threads are manufactured oversized... [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .030 in - Over
Threaded Inserts -- 2TNC-5C-0312 [2TNC-5C-0312 from KATO Fastening Systems, Inc.]
from bisco industries

Threaded Inserts [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16
  • Installation Method: Threaded Hole
  • Length: 0.3120
Heavy Duty Industrial Style Keylocking Inserts -- 25900
from Jergens, Inc.

Jergens Heavy Duty Industrial Style Keylocking Inserts are used to quickly repair stripped, damaged, or worn-out threads. They are also used in original equipment where they strengthen threads in soft metals like magnesium or aluminum. Our threaded inserts are easy to install and remove. No... [See More]

  • Inch: # 8; 5/16"
  • External Thread Size: 5/16-18
  • Internal Thread Size: 8-32
  • Length: 0.3100
Heat-Ultrasonic Inserts for Plastic (Long); Series 19 - Inch
from SPIROL

Series 19 Straight Hole and Series 20 Flanged — Designed for straight holes to yield maximum performance with low radial stress. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • Length: 0.1570 to 0.5000
360 Swaging Low-Profile Head Threaded Insert - Unified -- AEWB-518
from PennEngineering®

Knurls under the head of the insert increase spinout resistance. Works in any thickness over .062 ”/1.57 mm including blind applications. Minimal backside protrusion for restricted space applications. Additional thread sizes and grip ranges available. Not a typical stock item. Other materials... [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .029 in - Over
Threaded Inserts -- TLC-5C-0312 [TLC-5C-0312 from KATO Fastening Systems, Inc.]
from bisco industries

Threaded Inserts [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16
  • Installation Method: Threaded Hole
  • Length: 0.3120
Internal Locking Thread Repair Insert -- 24503
from Jergens, Inc.

Jergens Threaded Inserts are used to quickly repair stripped, damaged, or worn-out threads. They are also used in original equipment where they strengthen threads in soft metals like magnesium or aluminum. Our threaded inserts are easy to install and remove. No specialty drills, taps, or pre-winder... [See More]

  • Inch: 5/16"; 1/2"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole
  • External Thread Size: 1/2-13
Heat-Ultrasonic Inserts for Plastic (Long); Series 20
from SPIROL

Series 19 Straight Hole and Series 20 Flanged — Designed for straight holes to yield maximum performance with low radial stress. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • External Thread Size: Headed Tapered Knurl and Groove
Countersunk Head Threaded Insert - Closed End Keyed - Unified -- AEA31KB181
from PennEngineering®

Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface. Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .106 - .181 in
Threaded Inserts -- TNC-5C-0312 [TNC-5C-0312 from KATO Fastening Systems, Inc.]
from bisco industries

Threaded Inserts [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16
  • Installation Method: Threaded Hole
  • Length: 0.3120
Thinwall Industrial Style Keylocking Inserts -- 25921
from Jergens, Inc.

Jergens Thinwall Industrial Style Keylocking Inserts are used to quickly repair stripped, damaged, or worn-out threads. They are also used in original equipment where they strengthen threads in soft metals like magnesium or aluminum. Our threaded inserts are easy to install and remove. No specialty... [See More]

  • Inch: 5/16"
  • External Thread Size: 5/16-18
  • Internal Thread Size: 10-24
  • Length: 0.3100
Heat-Ultrasonic Inserts for Plastic (Long); Series 29
from SPIROL

Series 29 Standard and Series 30 Flanged — Symmetrical for ease of orientation and enhanced performance designed to maximize torque and pull out values. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • Length: 0.1570 to 0.5000
Flathead Threaded Insert - Closed End Keyed - Unified -- AEA31KB125
from PennEngineering®

Designed for high load applications. Available with rib, key or full hex features for high torque applications. Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .030 - .125 in
Thread Repair Insert Kits -- 75900
from Jergens, Inc.

Jergens Master Thread Repair Kits contain a selection of various size inserts and the proper installation tools. Instructions for installation and removal are also included. Each kit provides convenient storage and easy access to the various inserts and tools. Each Kit is comprised of one size of... [See More]

  • Inch: # 8; 5/16"
  • Internal Thread Size: 8-32
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Heat-Ultrasonic Inserts for Plastic (Long); Series 30
from SPIROL

Series 29 Standard and Series 30 Flanged — Symmetrical for ease of orientation and enhanced performance designed to maximize torque and pull out values. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • Length: 0.1570 to 0.5000
Half-Hex Shank Low-Profile Head Threaded Insert - Closed End - Unified -- AEHS8-518-150B
from PennEngineering®

Feature a hex body design. Improved torque-out resistance. Additional thread sizes and grip ranges available. Also available in aluminum and brass. Call for availability. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .027 - .150 in
Heat-Ultrasonic Inserts for Plastic (Short); Series 14
from SPIROL

Series 14 Tapered Hole — Tapered design for tapered holes for ease of location and reduced installation time. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic; Tapered Hole
  • Length: 0.1150 to 0.3000
Hexagonal Press-in Inserts - Unified -- Types NFPC, NFPA
from PennEngineering®

Features: Press-fit insert provides strong, reusable threads. No heat or ultrasonics required. Hexagonal “barbed ” configuration ensures high torqueout and pullout values. Aluminum inserts ideal for light weight designs. Aluminum and stainless steel inserts offer lead-free alternative. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Metal
  • Installation Method: Pressed-In; Threaded Hole
  • Units: Inch
Heat-Ultrasonic Inserts for Plastic (Short); Series 19
from SPIROL

Series 19 Straight Hole and Series 20 Flanged — Designed for straight holes to yield maximum performance with low radial stress. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • External Thread Size: Tapered Knurl and Groove
Minimized-Profile Head Threaded Insert - Closed End - Unified -- AEKS8-518-150B
from PennEngineering®

Feature a minimized-profile head and knurled shank. Allows near-flush installations with no need for special hole preparations such as countersinking or dimpling. Additional thread sizes and grip ranges available. Also available in aluminum, brass, and monel ®. Call for availability. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .027 - .150 in
Heat-Ultrasonic Inserts for Plastic (Short); Series 20
from SPIROL

Series 19 Straight Hole and Series 20 Flanged — Designed for straight holes to yield maximum performance with low radial stress. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • Length: 0.1250 to 0.5000
Molded-in Blind Threaded Inserts - Unified -- Types IBA, IBB, IBC
from PennEngineering®

Features: Blind-end protects the threads from plastic intrusion. Aluminum inserts ideal for light weight designs. Aluminum and stainless steel inserts offer lead-free alternative. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"
  • Base Materials: Metal
  • Installation Method: Molded-In; Threaded Hole
  • Units: Inch
Heat-Ultrasonic Inserts for Plastic (Short); Series 29
from SPIROL

Series 29 Standard and Series 30 Flanged — Symmetrical for ease of orientation and enhanced performance designed to maximize torque and pull out values. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • External Thread Size: Tapered Knurl and Groove
Molded-in Threaded Inserts, Blind Threaded - Unified -- IBB-0518-10
from PennEngineering®

Blind-end protects the threads from plastic intrusion. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Molded-In
  • Units: Inch
Heat-Ultrasonic Inserts for Plastic (Short); Series 30
from SPIROL

Series 29 Standard and Series 30 Flanged — Symmetrical for ease of orientation and enhanced performance designed to maximize torque and pull out values. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • External Thread Size: Headed Tapered Knurl and Groove
Molded-in Threaded Inserts, Thru-Threaded - Unified -- ITB-0518
from PennEngineering®

Pilot diameter and undercuts allow plastic to flow into grooves providing high pullout resistance. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Molded-In
  • Units: Inch
Heat-Ultrasonic Inserts for Plastic; Series 29
from SPIROL

Series 29 Standard and Series 30 Flanged — Symmetrical for ease of orientation and enhanced performance designed to maximize torque and pull out values. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • External Thread Size: Tapered Knurl and Groove
Molded-in Threaded Inserts, Thru-Threaded, Knurled - Unified -- STKB-0518-10
from PennEngineering®

Uniform knurl diameter reduces the risk of sink marks. Available in varying lengths for injection molding assemblies. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Molded-In
  • Length: 0.3120
Heat-Ultrasonic Inserts for Plastic; Series 30
from SPIROL

Series 29 Standard and Series 30 Flanged — Symmetrical for ease of orientation and enhanced performance designed to maximize torque and pull out values. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Thermal; Ultrasonic
  • External Thread Size: Headed Tapered Knurl and Groove
Pre-Bulbed Threaded Insert - Unified -- AES31P280PBZYR
from PennEngineering®

Designed for superior pullout resistance in plastics and thin sheet metal. Pre-bulbed design requires less installation load. Pre-bulbed inserts require less installation load than straight shank and require slightly larger mounting hole size. Other materials available. NOTE: The Atlas ®... [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .020 - .280 in
Molded-In inserts for Plastic (Blind); Series 44
from SPIROL

Brass threaded Inserts for Maximum Pull-Out and Torque Performance [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Molded-In
  • Length: 0.3130 to 0.8130
Press-in Threaded Inserts, Hexagonal - Unified -- NFPA-0518
from PennEngineering®

Press-fit insert provides strong, reusable threads. No heat or ultrasonics required. Hexagonal “barbed ” configuration ensures high torqueout and pullout values. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Pressed-In
  • Units: Inch
Molded-In inserts for Plastic (Blind); Series 65
from SPIROL

Series 65 Blind End and Series 63 Through Hole - Molded-In Inserts are designed for maximum pull-out and torque performance, and are often the Insert of choice for thermosets and engineered plastics with a high percentage of filler. The minor thread diameter tolerance is controlled to ensure... [See More]

  • Inch: # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic
  • Installation Method: Thermal; Ultrasonic; Molded-In; Pressed-In; Self-tapping
  • Length: 0.3800 to 0.6970
Standard Full-Hex Threaded Insert - Unified -- AES31H105ZYR
from PennEngineering®

Designed for high load applications. Full hex feature for high torque applications. Additional thread sizes and grip ranges are available. Other materials available. Cadmium finish available upon request. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .030 - .105 in
Molded-In Inserts for Plastic (Through Hole); Series 40
from SPIROL

Brass threaded Inserts for Maximum Pull-Out and Torque Performance [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoplastics
  • Installation Method: Molded-In
  • Length: 0.2190 to 0.5620
Straight Shank Threaded Insert - Unified -- AES31P280ZYR
from PennEngineering®

Designed for superior pullout resistance in plastics and thin sheet metal. Straight shank design uses smaller mounting hole. Other materials available. NOTE: The Atlas ® spin-pull tool is recommended to install straight shank inserts. Material hardness will affect the published grip ranges. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .020 - .280 in
Molded-In Inserts for Plastic (Through Hole); Series 63
from SPIROL

Series 65 Blind End and Series 63 Through Hole - Molded-In Inserts are designed for maximum pull-out and torque performance, and are often the Insert of choice for thermosets and engineered plastics with a high percentage of filler. The minor thread diameter tolerance is controlled to ensure... [See More]

  • Inch: # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic
  • Installation Method: Thermal; Ultrasonic; Molded-In; Pressed-In; Self-tapping
  • Length: 0.2560 to 0.4630
Tapered, thru threaded inserts Types IUB, IUC - Unified -- IUB-0518-1
from PennEngineering®

Designed for use in tapered holes. Tapered mounting hole allows for rapid and accurate alignment prior to installation. [See More]

  • Inch: 5/16"
  • Hole: Tapered
  • Installation Method: Threaded Hole
  • Units: Inch
Press-In Inserts for Plastic; Series 50
from SPIROL

Series 50 Symmetrical and Series 51 Headed — Offered in aluminum and brass, Press-In Inserts are designed to be pressed into a plastic hole without melting the plastic prior to installation. They offer rapid installation with no specialized equipment and achieve good overall joint performance. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoset / Thermoplastic
  • Installation Method: Pressed-In
  • External Thread Size: Helical Knurl
Tapered, Thru Threaded Ultrasonic Inserts - Unified -- Types IUA, IUB, IUC
from PennEngineering®

Features and Benefits. Designed for use in tapered holes. Tapered mounting hole allows for rapid and accurate alignment prior to installation. Aluminum inserts ideal for light weight designs. Aluminum and stainless steel inserts offer lead-free alternative. [See More]

  • Inch: # 0; # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"
  • Base Materials: Metal
  • Installation Method: Ultrasonic
  • Internal Thread Size: .060 - .375 in
Press-In Inserts for Plastic; Series 51
from SPIROL

Series 50 Symmetrical and Series 51 Headed — Offered in aluminum and brass, Press-In Inserts are designed to be pressed into a plastic hole without melting the plastic prior to installation. They offer rapid installation with no specialized equipment and achieve good overall joint performance. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic; Thermoset / Thermoplastic
  • Installation Method: Pressed-In
  • External Thread Size: Headed Helical Knurl
Thin-Wall Low-Profile Head Threaded Insert - Unified -- AEOS10-518-200
from PennEngineering®

Features a low-profile. Allows near-flush installations with no need for special hole preparations such as countersinking or dimpling. Additional thread sizes and grip ranges available. [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Threaded Hole
  • Internal Thread Size: .040 - .200 in
Thru Threaded Molded-in Inserts - Unified -- Types ITA, ITB, ITC
from PennEngineering®

Features: Pilot diameter and undercuts allow plastic to flow into grooves providing high pullout resistance. Aluminum inserts ideal for light weight designs. Aluminum and stainless steel inserts offer lead-free alternative. [See More]

  • Inch: # 0; # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"
  • Base Materials: Metal
  • Installation Method: Molded-In; Threaded Hole
  • Units: Inch
Self-Locking Internal Thread Inserts -- T-Sert®
from Long-Lok Fasteners Corporation

T-Sert ® inserts require no locking rings or other separate locking devices. An integral, self-locking element extends longitudinally through the wall of the insert, and provides simultaneous locking action for both internal and external threads in accordance with MIL- I-45932. The torque... [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 1/2"
  • Base Materials: Plastic; Metal; Aluminum, Magnesium
  • Installation Method: Threaded Hole
  • Length: 0.1900 to 0.7500
B1T Unified Threaded Brass Insert - Inch -- B1T-3118-591
from Sherex Fastening Solutions

Designed for SMC, Thermoset, and other brittle plastics. No flange allows for flush installation. Installed with a tap wrench or drill press with tapping head. Class 2B per ANSI/ASME B1.1. Installation Methods: Thread In - this method is reserved for the B1T and B2T insert styles. A tool will thread... [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Thread In
  • Internal Thread Size: 5/16-18 UNC
Bi-Sert® -- 31218BS20-26
from Yardley Inserts

Hex shape provides torque and pull-out resistance [See More]

  • Inch: 5/16"
  • Base Materials: Plastic; Thermoset, Glass-filled Plastic
  • Installation Method: Molded-In
  • Internal Thread Size: 5/16-18
Free-Running Thread Inserts
from G.L. Huyett

We carry free running and key lock inserts, plus a variety of rethreading tools, taps and repair kits. Packets of replacement thread are also available. [See More]

  • Inch: # 2; # 3; # 4; # 5; # 6; # 8; # 10; # 12; # 14; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 1/8"; 1 1/4"; 1 3/8"; 1 1/2"; 1 3/4"; 2"; 2 1/2"; 3"
  • Length: 0.0790
  • Installation Method: Threaded Hole; Free-Running
  • Hole: Straight
Hex Drive Thread Insert -- EZ-105 [EZ-105 from E-Z LOK]
from Reid Supply

Hex drive thread inserts create sturdy machine threads in soft woods. The are designed for applications where frequent assembly or disassembly could lead to thread erosion or stripping. . Inexpensive inserts for use in ready-to-assemble furniture, drawer pulls, etc [See More]

  • Inch: 5/16"
  • Length: 0.5120
  • Installation Method: Threaded Hole
  • Units: Inch
Blind Mold-In Threaded Inserts -- MB Series
from Tri-Star Industries, Inc.

Our MB Series threaded insert is designed to be molded into the plastic component during the molding cycle. Typically, the insert is placed on a core pin in the mold during the molding cycle. The insert is designed with aggressive knurling and undercuts to resist rotational and tensile pull loads. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"
  • Base Materials: Plastic
  • Installation Method: Molded-In
  • Length: 0.1560 to 0.8900
Heavy Wall Threaded Inserts: 5/16-18 Internal Thread x 9/16-12 External Thread -- 42359
from Te-Co, Inc.

Product Information. Automatic self-locking external thread with use-activated adhesive. Will not back out or vibrate loose. Immediately on installation, microencapsulated epoxy molecules begin to set, and the newly installed insert can be fastened to within minutes. Adhesive continues to cure... [See More]

  • Inch: 5/16"
  • External Thread Size: 9/16-12 External Thread
B2T Unified Threaded Brass Insert - Inch -- B2T-3118-591
from Sherex Fastening Solutions

Designed for SMC, Thermoset, and other brittle plastics. Flange provides larger bearing surface. Installed with a tap wrench or drill press with tapping head. Class 2B per ANSI/ASME B1.1. Installation Methods: Thread In - this method is reserved for the B1T and B2T insert styles. A tool will thread... [See More]

  • Inch: 5/16"
  • Base Materials: Metal
  • Installation Method: Thread In
  • Internal Thread Size: 5/16-18 UNC
Key Lock Thread Inserts
from G.L. Huyett

We carry free running and key lock inserts, plus a variety of rethreading tools, taps and repair kits. Packets of replacement thread are also available. [See More]

  • Inch: # 6; # 10; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 1/8"; 1 1/4"; 1 1/2"
  • Length: 0.3100 to 2
  • Installation Method: Threaded Hole
  • Hole: Straight
Key locking Thread Insert -- KLI-65900 [KLI-65900 from Acme Industrial Company]
from Reid Supply

Quickly repair stripped, damaged or worn out threads with a new stronger thread using keylocking inserts. Keylocking inserts are easily installed using standard drills and taps. Once the locking keys are driven down, the insert is tightly locked and will not turn. Steel inserts are C1215,... [See More]

  • Inch: # 8; 5/16"
  • Internal Thread Size: #8-32
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Blind Mold-In Threaded Inserts -- MC Series
from Tri-Star Industries, Inc.

Our MC-Series insert is designed to be molded into Plastics, Rubber & Ceramics. The insert is designed with aggressive diamond knurling that provides high resistance to tensile pull and rotational torque loads. It has a closed bottom and a controlled minor diameter which provides for accurate... [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 1/2"
  • Base Materials: Plastic; Rubber; Ceramic
  • Installation Method: Molded-In
  • Length: 0.1870 to 0.9370
Knife Threaded Insert for Wood: 5/16-18 Internal Thread x .625 External Thread -- 42384
from Te-Co, Inc.

Product Information. External knife threads provide superior holding power in hard and soft woods, particle board and all wood products. Use wherever field assembly or disassembly could lead to thread erosion or stripping. The long pilot ensures straight driving into a drilled hole. Install with... [See More]

  • Inch: 5/16"
  • External Thread Size: .625 External Thread
Locking Thread Inserts
from G.L. Huyett

We carry free running and key lock inserts, plus a variety of rethreading tools, taps and repair kits. Packets of replacement thread are also available. [See More]

  • Inch: # 2; # 3; # 4; # 5; # 6; # 8; # 10; # 12; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 1/8"; 1 1/4"; 1 3/8"; 1 1/2"; 1 3/4"
  • Length: 0.0790 to 2.83
  • Installation Method: Threaded Hole
  • Hole: Straight
Key locking Thread Insert -- KLI-65921 [KLI-65921 from Acme Industrial Company]
from Reid Supply

Quickly repair stripped, damaged or worn out threads with a new stronger thread using keylocking inserts. Keylocking inserts are easily installed using standard drills and taps. Once the locking keys are driven down, the insert is tightly locked and will not turn. Steel inserts are C1215,... [See More]

  • Inch: # 10; 5/16"
  • Internal Thread Size: #10-24
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Chevron Threaded Inserts -- C Series
from Tri-Star Industries, Inc.

Some thermoplastics, like polycarbonates and structural foams, are brittle – especially in thin-wall applications. Designed for straight holes using ultrasonic or thermal processes, our chevron threaded inserts for plastic add considerable strength. They are our most popular brass inserts,... [See More]

  • Inch: # 0; # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 1/2"
  • Base Materials: Plastic; Structural Foam
  • Installation Method: Thermal; Ultrasonic
  • Internal Thread Size: 1/8 NPT
Stainless Steel Heavy Duty Keylocking Insert: 5/16-18 Internal Thread x 1/2-13 External Thread -- 42449
from Te-Co, Inc.

Product Information. *Tolerance: +.010 -.000 [See More]

  • Inch: 5/16"
  • Material: Stainless Steel
  • External Thread Size: 1/2-13 External Thread
Key locking Thread Insert -- KLI-65931 [KLI-65931 from Acme Industrial Company]
from Reid Supply

Quickly repair stripped, damaged or worn out threads with a new stronger thread using keylocking inserts. Keylocking inserts are easily installed using standard drills and taps. Once the locking keys are driven down, the insert is tightly locked and will not turn. Steel inserts are C1215,... [See More]

  • Inch: # 6; 5/16"
  • Internal Thread Size: #6-32
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Headed Chevron Threaded Inserts -- HC Series
from Tri-Star Industries, Inc.

Our HC Series headed chevron threaded inserts offer the same benefits as the C Series, plus a flanged head for a greater load-bearing surface in weaker plastics. This headed insert offers a large contact area for electrical connections and greater pull-out strengths for reverse entry applications. [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"
  • Base Materials: Plastic; Structural Foam
  • Installation Method: Thermal; Ultrasonic
  • Length: 0.1570 to 0.5000
Key locking Thread Insert -- KLI-66001 [KLI-66001 from Acme Industrial Company]
from Reid Supply

Quickly repair stripped, damaged or worn out threads with a new stronger thread using keylocking inserts. Keylocking inserts are easily installed using standard drills and taps. Once the locking keys are driven down, the insert is tightly locked and will not turn. Steel inserts are C1215,... [See More]

  • Inch: 5/16"
  • Internal Thread Size: Not Applicable
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Mold-In Thru-Threaded Inserts -- MT Series
from Tri-Star Industries, Inc.

Our MT-Series insert is designed to be molded into Plastics, Rubber & Ceramics. The insert is designed with aggressive diamond knurling that provides high resistance to tensile pull and rotational torque loads. It also has a controlled minor diameter which provides for accurate positioning on... [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"; 1/2"
  • Base Materials: Plastic; Rubber; Ceramic
  • Installation Method: Molded-In
  • Length: 0.1560 to 0.8750
Key locking Thread Insert -- KLI-66300 [KLI-66300 from Acme Industrial Company]
from Reid Supply

Quickly repair stripped, damaged or worn out threads with a new stronger thread using keylocking inserts. Keylocking inserts are easily installed using standard drills and taps. Once the locking keys are driven down, the insert is tightly locked and will not turn. Steel inserts are C1215,... [See More]

  • Inch: # 8; 5/16"
  • Internal Thread Size: #8-32
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Press-In Threaded Inserts -- HP Series
from Tri-Star Industries, Inc.

P & HP Series press-in threaded inserts for plastics provide adequate holding strengths without the use of ultrasonic or heat equipment. These straight-hole threaded inserts are most commonly used in thermoset or other hard plastics. The pilot end provides for fast alignment. The insert is... [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"
  • Base Materials: Plastic
  • Installation Method: Pressed-In
  • Length: 0.1570 to 0.3640
Key locking Thread Insert -- KLI-66321 [KLI-66321 from Acme Industrial Company]
from Reid Supply

Quickly repair stripped, damaged or worn out threads with a new stronger thread using keylocking inserts. Keylocking inserts are easily installed using standard drills and taps. Once the locking keys are driven down, the insert is tightly locked and will not turn. Steel inserts are C1215,... [See More]

  • Inch: # 10; 5/16"
  • Internal Thread Size: #10-24
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Symmetrical Threaded Inserts -- S Series
from Tri-Star Industries, Inc.

Say goodbye to expensive part orientation high-volume feeding mechanisms. Our symmetrical threaded inserts for plastic can be installed either end first for faster installation (using ultrasonic or thermal equipment) and lower costs. By decreasing outward hoop stress, symmetrical threaded inserts... [See More]

  • Inch: # 2; # 4; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"
  • Base Materials: Plastic
  • Installation Method: Thermal; Ultrasonic
  • Length: 0.1150 to 0.5000
Key locking Thread Insert -- KLI-66335 [KLI-66335 from Acme Industrial Company]
from Reid Supply

Quickly repair stripped, damaged or worn out threads with a new stronger thread using keylocking inserts. Keylocking inserts are easily installed using standard drills and taps. Once the locking keys are driven down, the insert is tightly locked and will not turn. Steel inserts are C1215,... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole
  • External Thread Size: 9/16-12
Tapered Threaded Inserts -- H Series Long
from Tri-Star Industries, Inc.

H Series tapered threaded inserts for plastics outperform all competitive inserts for ultrasonic and thermal installation into thermoplastic or structural foam. Our customers confirm it. We ’ve eliminated the outward stress that occurs with other insert designs during the installation process. [See More]

  • Inch: # 0; # 2; # 4; # 5; # 6; # 8; # 10; 1/4"; 5/16"; 3/8"
  • Base Materials: Plastic; Structural Foam
  • Installation Method: Thermal; Ultrasonic
  • Length: 0.1880 to 0.6250
Key locking Thread Insert -- KLI-71300 [KLI-71300 from Acme Industrial Company]
from Reid Supply

Quickly repair stripped, damaged or worn out threads with a new stronger thread using keylocking inserts. Keylocking inserts are easily installed using standard drills and taps. Once the locking keys are driven down, the insert is tightly locked and will not turn. Steel inserts are C1215,... [See More]

  • Inch: # 8; 5/16"
  • Internal Thread Size: #8-32
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Knife-Thread Insert -- EZ-109 [EZ-109 from E-Z LOK]
from Reid Supply

Knife Thread inserts for hard wood significantly reduce the possibility of stripping when using a threaded fasteners in materials such as oak, cherry, and maple. Ideal for applications ranging from furniture to cabinetry to storm shutters. . This Zinc Alloy goes into a .433 in diameter hole. It has... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole
  • Length: 0.7870
Knife-Thread Insert -- EZ-13 [EZ-13 from E-Z LOK]
from Reid Supply

Knife Thread inserts for hard wood significantly reduce the possibility of stripping when using a threaded fasteners in materials such as oak, cherry, and maple. Ideal for applications ranging from furniture to cabinetry to storm shutters. . This Brass goes into a .500 in diameter hole. It has a N/A... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-24
  • Installation Method: Threaded Hole
  • Length: 0.6250
Press-Fit Thread Insert -- EZ-216 [EZ-216 from E-Z LOK]
from Reid Supply

Press fit thread inserts are used for cored or drilled holes in plastics. They are designed to replace molded-in inserts or threads in plastic castings. Provides clean threads and screw locking action not obtainable in molded-in inserts. Available in brass or stainless steel. . This Brass press... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Pressed-In; Threaded Hole
  • Length: 0.5630
Press-Fit Thread Insert -- EZ-316 [EZ-316 from E-Z LOK]
from Reid Supply

Press fit thread inserts are used for cored or drilled holes in plastics. They are designed to replace molded-in inserts or threads in plastic castings. Provides clean threads and screw locking action not obtainable in molded-in inserts. Available in brass or stainless steel. . This Stainless Steel... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Pressed-In; Threaded Hole
  • Length: 0.5630
Press-Fit Thread Insert -- EZ-370-6 [EZ-370-6 from E-Z LOK]
from Reid Supply

Press fit thread inserts are used for cored or drilled holes in plastics. They are designed to replace molded-in inserts or threads in plastic castings. Provides clean threads and screw locking action not obtainable in molded-in inserts. Available in brass or stainless steel. . This brass finserts... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Pressed-In; Threaded Hole
  • Length: 0.5630
Press-Fit Thread Insert -- EZ-612 [EZ-612 from E-Z LOK]
from Reid Supply

Press fit thread inserts are used for cored or drilled holes in plastics. They are designed to replace molded-in inserts or threads in plastic castings. Provides clean threads and screw locking action not obtainable in molded-in inserts. Available in brass or stainless steel. . This Brass press... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Pressed-In; Threaded Hole
  • Length: 0.5630
Rivet Nut Thread Insert -- ALC-47171 [ALC-47171 from Arconic]
from Reid Supply

These blind thread inserts offer strong torque and pull out characteristics, they feature a heavy duty head profile and increased thickness in the collapse area. Steel with cadmium plating.an be used in blind or through hole applications.. Especially effective in sheet metal and other thin material... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole
  • Length: 0.8120
Rivet Nut Thread Insert -- ALC-47371 [ALC-47371 from Arconic]
from Reid Supply

These blind thread inserts offer strong torque and pull out characteristics, they feature a heavy duty head profile and increased thickness in the collapse area. Steel with cadmium plating.an be used in blind or through hole applications.. Especially effective in sheet metal and other thin material... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole
  • Length: 0.6900
Rivet Nut Thread Insert -- ALC-47871 [ALC-47871 from Arconic]
from Reid Supply

These blind thread inserts offer strong torque and pull out characteristics, they feature a heavy duty head profile and increased thickness in the collapse area. Steel with cadmium plating.an be used in blind or through hole applications.. Especially effective in sheet metal and other thin material... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole
  • Length: 0.6150
Self-Locking Thread Insert -- 303-008 [303-008 from E-Z LOK]
from Reid Supply

These inserts have automatic self-locking external threads for use with use-activated epoxy adhesive. They prevent or repair stripped threads. There is no special too required for installation, install with a bolt and wrench or a screwdriver. . This is a Stainless Steel self locking individual... [See More]

  • Inch: # 6; 5/16"
  • Internal Thread Size: #6-32
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Self-Locking Thread Insert -- 319-3 [319-3 from E-Z LOK]
from Reid Supply

These inserts have automatic self-locking external threads for use with use-activated epoxy adhesive. They prevent or repair stripped threads. There is no special too required for installation, install with a bolt and wrench or a screwdriver. . This is a Steel self locking individual insert that... [See More]

  • Inch: # 10; 5/16"
  • Internal Thread Size: #10-24
  • Installation Method: Threaded Hole
  • External Thread Size: 5/16-18
Self-Tapping Thread Insert -- STI-230
from Reid Supply

Self tapping thread inserts are screwed into preformed or predrilled holes and cut their own threads into the wall for permanent installation. Eliminates the time and expense of tapping Our assortment of self tapping thread inserts are suitable for plastics, wood, and light metal alloys. . This self... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole; Self-tapping
  • Length: 0.7870
Self-Tapping Thread Insert -- STI-30
from Reid Supply

Self tapping thread inserts are screwed into preformed or predrilled holes and cut their own threads into the wall for permanent installation. Eliminates the time and expense of tapping Our assortment of self tapping thread inserts are suitable for plastics, wood, and light metal alloys. . This self... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole; Self-tapping
  • Length: 0.5900
Self-Tapping Thread Insert -- STI-350
from Reid Supply

Self tapping thread inserts are screwed into preformed or predrilled holes and cut their own threads into the wall for permanent installation. Eliminates the time and expense of tapping Our assortment of self tapping thread inserts are suitable for plastics, wood, and light metal alloys. . This self... [See More]

  • Inch: 5/16"
  • Internal Thread Size: 5/16-18
  • Installation Method: Threaded Hole; Self-tapping
  • Length: 0.3540