E-Z LOK 303-428-PK5 Heavy Wall Self Locking Thread Insert, 1/4"-28 Int Thrd Sz,
$12.89
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 Plain, Insert Diameter 7/16 in, Internal Thread Fit 2B, Internal Thread Size...