E-Z LOK 329-4-PK10 Heavy Wall Self Locking Thread Insert, 1/4"-20 Int Thrd Sz,
$8.89
Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size 7/16 In.-14, Drill Bit Size U, External Thread Fit 2A, External Thread Size 7/16 In.-14, Finish Black Phosphate, Insert Diameter 7/16 in, Internal Thread Fit 2B, Internal...