M4 Threaded Inserts

Features. The driven-down locking keys allow providing positive lock against rotation. Threaded insert that allows quickly repair damaged or worn-out threads with stronger threads. Perfect for use in holes where bolts are frequently screwed in and out. Strengthens threads in any parent material:... [See More]

• Metric: M2; M2.5; M3; M4; M5; M6; M8; M10; M12; M16; M18; M20; M22; M24
• Internal Thread Size: M2.0 x 0.40, M2.5 x 0.45, M3.0 x 0.5, M4.0 x 0.70, M5.0 x 0.8, M6.0 x 1, M8.0 x 1.25, M10.0 x 1.50, M12.0 x 1.75, M16.0 x 2, M20.0 x 2.50, M24.0 x 3

• Installation Method: Threaded Hole
• External Thread Size: M4 x 0.7, M4.5 x 0.75, M5.0 x 0.8, M6.0 x 0.75, M8.0 x 1.25, M10 x 1.25, M12.0 x 1.25, M14 x 1.5 ,M16.0 x 1.5, M18 x 1.5, M22 x 1.5, M30 x 2, M33 x 2

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]

• Metric: M4; M8
• External Thread Size: M8 x 1.25

• Internal Thread Size: M4 x 0.7
• Length: 0.3150

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

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• Length: 0.1880 to 0.5620

Panel Fasteners [See More]

• Metric: M4
• Internal Thread Size: M4 x 0.7

• Installation Method: Threaded Hole
• Material: Stainless Steel; 300 SERIES STAINLESS STEEL

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]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 1.52 mm - Over
  

Thread Inserts M4 x 0,7 1.5mm (Pk 20) [See More]

• Metric: M4
• Length: 0.2362

• Internal Thread Size: M4 x 0.7
• Units: Metric

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]

• Metric: M4; M8
• Internal Thread Size: M4 x 0.7

• Installation Method: Threaded Hole
• External Thread Size: M8 x 1.25

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

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• Length: 0.1571 to 0.5000

Threaded Inserts [See More]

• Metric: M4
• Internal Thread Size: M4X.7

• Installation Method: Threaded Hole
• Length: 0.1575

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]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: .76 mm - Over
  

Thread Inserts M4 x 0,7 2mm (Pk 20) [See More]

• Metric: M4
• Length: 0.3150

• Internal Thread Size: M4 x 0.7
• Units: Metric

Jergens Miniature Insert Keylocking 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... [See More]

• Metric: M2; M4
• External Thread Size: M4 X 0.7

• Internal Thread Size: M2 X 0.4
• Length: 0.1181

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

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• External Thread Size: Headed Tapered Knurl and Groove

Threaded Inserts [See More]

• Metric: M4
• Internal Thread Size: M4X.7

• Installation Method: Threaded Hole
• Length: 0.3937

Countersunk head allows insert to be installed flush with sheet surface. Knurled body for high torque applications. Standard material: Low Carbon Steel. Materials available on special order: 300 Series Stainless Steel, Alloy No. 260 Brass, 6053-T4 or 6061-T4 Aluminum [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 1.70 - 3.50 mm
  

B öllhoff 41890040004 [See More]

• Metric: M4
• Length: 0.1575

• Internal Thread Size: M4 x 0.7
• Units: Metric

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]

• Metric: M4; M8
• Internal Thread Size: M4 x 0.7

• Installation Method: Threaded Hole
• External Thread Size: M8 x 1.25

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• Length: 0.1570 to 0.5000

Threaded Inserts [See More]

• Metric: M4
• Internal Thread Size: M4 x 0.7

• Installation Method: Threaded Hole

Countersunk head allows insert to be installed flush with sheet surface. Standard material: Low Carbon Steel. Materials available on special order: 300 Series Stainless Steel, Alloy No. 260 Brass, 6053-T4 or 6061-T4 Aluminum [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 1.70 - 3.50 mm
  

B öllhoff 41890040008 [See More]

• Metric: M4
• Length: 0.3150

• Internal Thread Size: M4 x 0.7
• Units: Metric

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• Length: 0.1570 to 0.5000

Threaded Inserts [See More]

• Metric: M4
• Internal Thread Size: M4X.7

• Installation Method: Threaded Hole
• Length: 0.3937

Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface. [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 1.60 - 3.10 mm
  

THREAD REPLACEMENT INSERT,M4X6 [See More]

• Metric: M4
• Length: 0.2362

• Internal Thread Size: M4 x 0.7
• Units: Metric

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

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic; Tapered Hole
• Length: 0.1150 to 0.3000

Threaded Inserts [See More]

• Metric: M4
• Internal Thread Size: M4X.7

• Installation Method: Threaded Hole
• Length: 0.3937

Full hex feature for high torque applications. Flat head design for high load applications. Standard material: Low Carbon Steel. Materials available on special order: 300 Series Stainless Steel, Alloy No. 260 Brass, 6053-T4 or 6061-T4 Aluminum [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 0.50 - 2.50 mm
  

M4 BRASS HEAT INSTALL INSERT FLUSH [See More]

• Metric: M4
• Length: 0.3228

• Internal Thread Size: M4
• Units: Metric

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

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• External Thread Size: Tapered Knurl and Groove

Flat head design for high load applications. Knurled body for high torque applications. Standard material: Low Carbon Steel. Materials available on special order: 300 Series Stainless Steel, Alloy No. 260 Brass, 6053-T4 or 6061-T4 Aluminum [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 0.50 - 2.50 mm
  

RS PRO RNSCH0430 Threaded Insert [See More]

• Metric: M4
• Length: 0.4724

• Internal Thread Size: M4
• Units: Metric

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

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• Length: 0.1250 to 0.5000

Flat head design for high load applications. Standard material: Low Carbon Steel. Materials available on special order: 300 Series Stainless Steel, Alloy No. 260 Brass, 6053-T4 or 6061-T4 Aluminum [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 0.50 - 2.50 mm
  

RS PRO RNSCH0450 Threaded Insert [See More]

• Metric: M4
• Length: 0.5118

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• External Thread Size: Tapered Knurl and Groove

Flat head design for high load applications. Semihex body for improved torque-out resistance. Standard material: Low Carbon Steel. Materials available on special order: 300 Series Stainless Steel, Alloy No. 260 Brass, 6053-T4 or 6061-T4 Aluminum [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 0.50 - 2.5 mm
  

RS PRO RNSFH0420 Threaded Insert [See More]

• Metric: M4
• Length: 0.4134

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• External Thread Size: Headed Tapered Knurl and Groove

Designed for high load applications. Designed for high load applications. Available with rib, key or full hex features for high torque applications. [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 0.25 - 2.00 mm
  

RS PRO RNSFH0435 Threaded Insert [See More]

• Metric: M4
• Length: 0.4724

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• External Thread Size: Tapered Knurl and Groove

Locking and Non-locking Threads. These fasteners provide load-bearing threads in thin sheets and permit up to 0.76mm adjustment for mating hole misalignment. The self-clinching feature offers fast and simple assembly. The fasteners are squeezed into prepared holes using any standard press. The sheet... [See More]

• Metric: M4
• Units: Metric

• Installation Method: Threaded Hole
• Fastener Standards: ASME/ANSI

RS PRO RNSFHPH0420 Threaded Insert [See More]

• Metric: M4
• Length: 0.4331

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoplastics

• Installation Method: Thermal; Ultrasonic
• External Thread Size: Headed Tapered Knurl and Groove

Locking and Non-locking Threads. These fasteners provide load-bearing threads in thin sheets and permit up to 0.76mm adjustment for mating hole misalignment. The self-clinching feature offers fast and simple assembly. The fasteners are squeezed into prepared holes using any standard press. The sheet... [See More]

• Metric: M4
• Units: Metric

• Installation Method: Threaded Hole
• Fastener Standards: ASME/ANSI

RS PRO RNSRH0420 Threaded Insert [See More]

• Metric: M4
• Length: 0.4528

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M4; M5; M6; M8
• Base Materials: Plastic

• Installation Method: Thermal; Ultrasonic; Molded-In; Pressed-In; Self-tapping
• Length: 0.3800 to 0.6970

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]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 0.50 - 2.00 mm
  

RS PRO RNSRH0440 Threaded Insert [See More]

• Metric: M4
• Length: 0.5118

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M4; M5; M6; M8
• Base Materials: Plastic

• Installation Method: Thermal; Ultrasonic; Molded-In; Pressed-In; Self-tapping
• Length: 0.2560 to 0.4630

Designed for use in straight holes. Self-aligning lead-in of insert provides for accurate alignment prior to installation. [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Units: Metric

RS PRO RNSRHI0420 Threaded Insert [See More]

• Metric: M4
• Length: 0.4134

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoset / Thermoplastic

• Installation Method: Pressed-In
• External Thread Size: Helical Knurl

Designed for use in straight or tapered holes. Symmetrical design eliminates the need for orientation. [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Units: Metric

RS PRO RNSRHPH0420 Threaded Insert [See More]

• Metric: M4
• Length: 0.4724

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic; Thermoset / Thermoplastic

• Installation Method: Pressed-In
• External Thread Size: Headed Helical Knurl

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]

• Metric: M3; M3.5; M4; M5; M6; M8
• Base Materials: Metal

• Installation Method: Pressed-In; Threaded Hole
• Internal Thread Size: 3.0 - 8.0 mm
  

RS PRO RNSS4FH0420 Threaded Insert [See More]

• Metric: M4
• Length: 0.4134

• Internal Thread Size: M4
• Units: Metric

Thread Forming Self-Tapping Inserts. reduced thread profile and coarse pitch minimizes radial stress and potential hole wall damage. The course thread also maximizes the pull-out strength of these Self-Tapping Inserts. Self Tapping Inserts are versatile. They can be used in more plastics, including... [See More]

• Metric: M3; M3.5; M4; M5; M6
• Base Materials: Plastic; Thermoset / Thermoplastic

• Installation Method: Self-tapping
• External Thread Size: Self-Tapping Coarse Threads

PEM ® brand miniature fasteners fit into a minimal space and provide strong, reusable threads. Types FE, FEO and UL are self-locking. Types FE and FEO thread locking torque performance is equivalent to applicable NASM25027 specifications. Type UL self-locking nuts meet locking torque... [See More]

• Metric: M4
• Units: Metric

• Installation Method: Threaded Hole
• Finish: Black, Dry-film Lubricant
  

RS PRO RNSS4RH0420 Threaded Insert [See More]

• Metric: M4
• Length: 0.4134

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Internal Thread Size: 0.50 - 2.00 mm
  

RS PRO RNSSFH0440 Threaded Insert [See More]

• Metric: M4
• Length: 0.4724

• Internal Thread Size: M4
• Units: Metric

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]

• Metric: M2.5; M3; M3.5; M4; M5; M6; M8
• Base Materials: Metal

• Installation Method: Molded-In; Threaded Hole
• Internal Thread Size: 2.5 - 8.0 mm
  

RS PRO RNSSFHPH0425 Threaded Insert [See More]

• Metric: M4
• Length: 0.4331

• Internal Thread Size: M4
• Units: Metric

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

• Metric: M4
• Base Materials: Metal

• Installation Method: Molded-In
• Units: Metric

RS PRO RNSSRH0420 Threaded Insert [See More]

• Metric: M4
• Length: 0.4134

• Internal Thread Size: M4
• Units: Metric

Deformed threads lock screw in place to resist vibration. Blind-end protects the threads from plastic intrusion. [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Molded-In
• Units: Metric

RS PRO RNSSRHPH0425 Threaded Insert [See More]

• Metric: M4
• Length: 0.4724

• Internal Thread Size: M4
• Units: Metric

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

• Metric: M4
• Base Materials: Metal

• Installation Method: Molded-In
• Units: Metric

RS PRO 14593 Threaded Insert [See More]

• Metric: M4
• Length: 0.3130

• Internal Thread Size: M4
• Units: Metric

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

• Metric: M4
• Base Materials: Metal

• Installation Method: Molded-In
• Length: 0.3937

RS PRO 14598 Threaded Insert [See More]

• Metric: M4
• Length: 0.3130

• Internal Thread Size: M4
• Units: Metric

The thread locking torque performance of Type PL and PLC PEMHEX ® self-clinching fasteners is equivalent to applicable NASM25027 specifications. A nylon hexagonal element provides a reusable, non-metallic prevailing torque thread lock. The strong knurled collar receives the installation force... [See More]

• Metric: M4
• Units: Metric

• Installation Method: Threaded Hole
• Finish: Zinc Chromate (optional feature)

RS PRO 23307040230 Threaded Insert [See More]

• Metric: M4
• Length: 0.4449

• Internal Thread Size: M4
• Units: Metric

PEM ® 300 Series Stainless Steel CASTSERT ® inserts provide strong, durable metal threads in extruded aluminum and die-cast magnesium and die-cast aluminum. The overall, simple press-in, installation process for these inserts uses a flat punch and anvil to install all sizes and lengths,... [See More]

• Metric: M2.5; M3; M4; M5; M6
• Base Materials: For Die-cast Alloys and soft metals Less Than HRB 70 / HB 125

• Installation Method: Pressed-In; Threaded Hole
• Length: 0.1250 to 0.6250

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

• Metric: M4
• Base Materials: Plastic; Thermoset, Glass-filled Plastic

• Installation Method: Molded-In
• Internal Thread Size: M4.0 x 0.7

Designed for SMC, Thermoset, and other brittle plastics. No flange allows for flush installations. Installed with a tap wrench or drill press with tapping head. 6H ISO Metric. Installation Methods: Thread In - this method is reserved for the B1T and B2T insert styles. A tool will thread the inserts... [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Thread In
• Internal Thread Size: M4X0.7 ISO

These inserts are designed to have the plastic molded around them in the mold cavity. This process involves the placement of “core pins ” into the minor diameter of the inserts prior to molding the plastic. Once the molding operation is complete, the “core pins ” are removed... [See More]

• Metric: M4
• Base Materials: Plastic

• Installation Method: Molded-In
• Internal Thread Size: M4 X 0.7

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]

• Metric: M2; M3; M4; M5; M6; M8; M10; M12; M14; M16; M18; M20; M22; M24; M27; M30; M36; M42
• Length: 0.0790

• Installation Method: Threaded Hole; Free-Running
• Hole: Straight

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]

• Metric: M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic

• Installation Method: Molded-In
• Length: 0.1560 to 0.8900

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 .250 in diameter hole. It has... [See More]

• Metric: M4
• Internal Thread Size: M4 x .7

• Installation Method: Threaded Hole
• Length: 0.3750

A keyed female-thread reinforcing insert. The key mechanically locks the rotation so there is no risk of it falling out. With the high strength of integrated stainless steel, it is usable for firm fastening or in areas where bolts are frequently fastened and removed. It is ideal for reinforcing... [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Threaded Hole
• Length: 0.3150

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]

• Metric: M4

• External Thread Size: 1.25 External Thread

Designed for SMC, Thermoset, and other brittle plastics. Flange provides larger bearing surface. Installed with a tap wrench or drill press with tapping head. 6H ISO METRIC. Installation Methods: Thread In - this method is reserved for the B1T and B2T insert styles. A tool will thread the inserts... [See More]

• Metric: M4
• Base Materials: Metal

• Installation Method: Thread In
• Internal Thread Size: M4X0.7 ISO

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]

• Metric: M2.5; M3; M3.5; M4; M5; M6; M8; M10; M12; M14; M16; M18; M20; M22; M24
• Length: 0.0790 to 2.83

• Installation Method: Threaded Hole
• Hole: Straight

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]

• Metric: M2; M3; M3.5; M4; M5; M6; M8; M10; M12
• Base Materials: Plastic; Rubber; Ceramic

• Installation Method: Molded-In
• Length: 0.1870 to 0.9370

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]

• Metric: M4
• Internal Thread Size: M4 x .7

• Installation Method: Pressed-In; Threaded Hole
• Length: 0.3130

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8; M10
• Base Materials: Plastic; Structural Foam

• Installation Method: Thermal; Ultrasonic
• Internal Thread Size: 1/8 NPT

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]

• Metric: M4; M8
• Internal Thread Size: M4 x .7

• Installation Method: Threaded Hole
• External Thread Size: M8 x 1.25

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8; M10
• Base Materials: Plastic; Structural Foam

• Installation Method: Thermal; Ultrasonic
• Length: 0.1570 to 0.5000

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]

• Metric: M4; M8
• Internal Thread Size: M4 x .7

• Installation Method: Threaded Hole
• External Thread Size: M8 x 1.25

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]

• Metric: M2; M3; M3.5; M4; M5; M6; M8; M10; M12
• Base Materials: Plastic; Rubber; Ceramic

• Installation Method: Molded-In
• Length: 0.1560 to 0.8750

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]

• Metric: M2; M3; M3.5; M4; M5; M6; M8
• Base Materials: Plastic

• Installation Method: Pressed-In
• Length: 0.1570 to 0.3640

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]

• Metric: M2; M2.5; M3; M3.5; M4; M5; M6; M8; M10
• Base Materials: Plastic

• Installation Method: Thermal; Ultrasonic
• Length: 0.1150 to 0.5000

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]

• Metric: M1.6; M2; M2.5; M3; M3.5; M4; M5; M6; M8; M10
• Base Materials: Plastic; Structural Foam

• Installation Method: Thermal; Ultrasonic
• Length: 0.1880 to 0.6250