This key locking thread insert is made of C1215 steel and has a black phosphate 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 Diameter3/4 in
Internal Thread Size1/2"-20
External Thread Size3/4"-16
Thread DirectionRight Hand
MaterialSteel
Wall TypeHeavy Wall
Compatible MaterialMetal
Drill Bit Size45/64 in
Maximum Hole Diameter0.703125 in
FeaturesPrevents Rotational Spinout From Vibration or Torque, Positive Mechanical Lock, Locking Keys to Hold In Place
System of MeasurementInch
Overall Length5/8 in
Internal Thread Fit3B
External Thread Fit2A
Thread TypeFine
FinishBlack Phosphate
Number of Locking Keys4
Compatible Tap Size3/4"-16
Minimum Installation Depth11/16 in
Material Grade/ClassC1215
Country of OriginUnited States
(subject to change)