1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel

SKU
35L8C-352G-25-0A
1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel is available to buy in increments of 10

The 1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel has locking keys that provide a positive mechanical lock which prevents rotation due to vibration or torsion. This American Made internal locking insert has a 1/4-20 UNC Right-Hand internal thread and is 0.375 long. The inserts external thread is 3/8-16 Right-Hand UNC.

Attributes

1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel


Key-Locking inserts with an Thin Wall Wall are designed to repair damaged threads or for use in original equipment. Manufactured from Alloy Steel Type 4140, these Thin Wall inserts feature a key-locking action that prevents rotation due to vibration or torsion. This American Made internal locking insert has a 1/4-20 UNC Right-Hand internal thread and is 0.375 long. The inserts external thread is 3/8-16 Right-Hand UNC. Order today from Industrial Hardware and Specialties.

Features

  • Installed with standard drills and taps
  • May be used in a variety of materials: aluminum, magnesium, cold rolled stee
  • Passivated to enhance corrosion resistance and finish
  • Easy installation
  • Easy to remove

Applications:

  • Designed to repair damaged threads or for use in original equipment in soft metals.

Installation:

Drill out old threads with a standard drill. Tap new threads with a standard tap. Screw in the insert until slightly below surface. Drive keys down with several hammer taps on the proper installation tool.
More Information
ApplicationMetals
MaterialAlloy Steel Type 4140
Insert StyleInternal Locking
ID Thread RotationRight-Hand
ID Thread StandardANSI/ASME
ID AcronymUNC
OD Thread RotationRight-Hand
OD Thread StandardANSI/ASME
OD AcronymUNC
Flange/FlushFlush
Wall ThicknessThin Wall
Inside Thread1/4-20
Length0.375
Drill Size0.3320 (Letter Q)
Drill Size0.3320 (Letter Q)
Plug Tap Size3/8-16
Decimal Outside Diameter0.3750 (3/8-16)
Chrislynn Part Number81322