Extra Heavy Wall Self Locking Thread Insert, 1/4"-20 Int Thrd Sz, Carbon Steel, 10 PK, E-Z LOK, Mfr# 335-4

Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size 1/2 In.-13, Drill Bit Size 27/64 in, External Thread Fit 2A, External Thread Size 1/2 In.-13, Finish Black Phosphate, Insert Diameter 1/2 in, Internal Thread Fit 2B, Internal Thread Size 1/4 In.-20, Material Steel, Material Grade/Class 12L14, Maximum Hole Diameter 0.422 in, Minimum Installation Depth 9/16 in, Overall Length 31/64 in, System of Measurement Inch, Thread Direction Right Hand, Thread Type Coarse