E-Z LOK 303-820-PK5 Heavy Wall Self Locking Thread Insert, 1/2"-20 Int Thrd Sz,
$30.39
Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size 3/4 In.-10, Drill Bit Size 21/32 in, External Thread Fit 2A, External Thread Size 3/4 In.-10, Finish Plain, Insert Diameter 3/4 in, Internal Thread Fit 2B, Internal Thread...