This key locking thread insert is made of 18-8 stainless steel and has a bright (uncoated) finish. In addition, it prevents rotational spinout from vibration or torque, positive mechanical lock, locking keys to hold in place. This key locking thread insert is designed for use with metal.
Technical Specs
ItemKey Locking Thread Insert
Insert Diameter3/8 in
Internal Thread Size1/4"-20
External Thread Size3/8"-16
Thread DirectionRight Hand
MaterialStainless Steel
Wall TypeThin Wall
Compatible MaterialMetal
Drill Bit SizeQ
Maximum Hole Diameter0.332 in
FeaturesPrevents Rotational Spinout From Vibration or Torque, Positive Mechanical Lock, Locking Keys to Hold In Place
System of MeasurementInch
Overall Length3/8 in
Internal Thread Fit3B
External Thread Fit2A
Thread TypeCoarse
FinishBright (Uncoated)
Number of Locking Keys2
Compatible Tap Size3/8"-16
Minimum Installation Depth7/16 in
Material Grade/Class18-8
Country of OriginUnited States
(subject to change)