1 1/4" Threaded Inserts

Description

1 1/4" threaded inserts are components designed to provide a threaded hole in materials that are not inherently threaded. They are typically used to create a secure and durable connection point for screws or bolts in materials such as wood, metal, or plastic. These inserts are characterized by their specific size, which is 1 1/4 inches in diameter, and are often made from materials like brass or reinforced nylon to ensure strength and durability.

Working Principle

Threaded inserts work by being installed into a pre-drilled hole in the host material. Once inserted, they provide a robust internal thread that can accommodate screws or bolts. The design of the insert, often featuring external threads or knurls, ensures that it remains securely in place within the host material. This is particularly useful in applications where repeated assembly and disassembly are required, as the insert protects the host material from wear and tear. The use of materials like glass-reinforced nylon or brass in the construction of these inserts enhances their ability to withstand tough conditions and maintain joint integrity.

Applications

Threaded inserts are used in a variety of applications. For example, they are commonly employed in the construction of frames, conveyor bases, and industrial machinery where secure mounting points are necessary. They are also used in the automotive industry for securing components to plastic or metal parts, and in furniture manufacturing to provide strong joints in wood or composite materials.

Advantages over other Threaded Inserts

One advantage of 1 1/4" threaded inserts, particularly those made from glass-reinforced nylon with a brass core, is their ability to withstand tough conditions without loosening. This makes them ideal for applications where vibration or stress is a concern. Additionally, the use of a brass flange in some designs provides a larger contact surface, which can be beneficial for distributing loads and enhancing electrical connections.

Limitations

A limitation of threaded inserts is that they can be more costly and time-consuming to install compared to other fastening methods, especially if multiple inserts are required. Additionally, if not installed correctly, there is a risk of damaging the host material or the insert itself, which can compromise the integrity of the connection.

Considerations

When considering the use of 1 1/4" threaded inserts, it is important to evaluate the initial costs and operating expenses. Inserts made from high-quality materials like brass or reinforced nylon may have higher upfront costs but offer greater durability and lower maintenance costs over time. The accuracy of the installation is crucial to ensure the longevity and effectiveness of the insert, and regular inspections may be necessary to assess wear and the need for replacement.

14 Results
Bolster Plate Bushings -- 11704
from Jergens, Inc.

Jergens Bolster Plate Bushings give users the ability to make repairs quickly, easily, and right on the machine. Re-tap the bolster plate hole, insert the threaded bushing to match and use a locking type sealant to lock the bushing in place. The Bolster Plate Bushings can also be used as threaded... [See More]

  • Inch: 3/4"; 1 1/4"
  • External Thread Size: 1 1/4-12
  • Internal Thread Size: 3/4-10
  • Length: 1.5
Threaded Inserts -- TNC-20C-1250 [TNC-20C-1250 from KATO Fastening Systems, Inc.]
from bisco industries

Threaded Inserts [See More]

  • Inch: 1 1/4"
  • Internal Thread Size: 1 1/4-7
  • Installation Method: Threaded Hole
  • Length: 0.1250
Extra Heavy Duty Industrial Style Keylocking Threaded Inserts -- 25941
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: 3/4"; 1 1/4"
  • Internal Thread Size: 3/4-10
  • Installation Method: Threaded Hole
  • External Thread Size: 1 1/4-12
Heavy Duty Industrial Style Keylocking Inserts -- 25910
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: 7/8"; 1 1/4"
  • External Thread Size: 1 1/4-12
  • Internal Thread Size: 7/8-9
  • Length: 1.25
Internal Locking Thread Repair Insert -- 24510
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: 7/8"; 1 1/4"
  • Internal Thread Size: 7/8-9
  • Installation Method: Threaded Hole
  • External Thread Size: 1 1/4-12
Solid Industrial Style Keylocking Inserts -- 26011
from Jergens, Inc.

Jergens Solid 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: 1 1/4"
  • Length: 1.25
  • External Thread Size: 1 1/4-12
  • Units: Inch
Thread Repair Insert Kits -- 75910
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: 7/8"; 1 1/4"
  • Internal Thread Size: 7/8-9
  • Installation Method: Threaded Hole
  • External Thread Size: 1 1/4-12
Key locking Thread Insert -- KLI-65910 [KLI-65910 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: 7/8"; 1 1/4"
  • Internal Thread Size: 7/8-9
  • Installation Method: Threaded Hole
  • External Thread Size: 1-1/4-12
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
Key locking Thread Insert -- KLI-65941 [KLI-65941 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: 3/4"; 1 1/4"
  • Internal Thread Size: 3/4-10
  • Installation Method: Threaded Hole
  • External Thread Size: 1-1/4-12
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-66310 [KLI-66310 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: 7/8"; 1 1/4"
  • Internal Thread Size: 7/8-9
  • Installation Method: Threaded Hole
  • External Thread Size: 1-1/4-12
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
Self-Locking Thread Insert -- 329-14 [329-14 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: 7/8"; 1 1/4"
  • Internal Thread Size: 7/8-9
  • Installation Method: Threaded Hole
  • External Thread Size: 1-1/4-7