E-Z LOK 319-5-PK10 Thin Wall Self Locking Thread Insert, 5/16"-18 Int Thrd Sz,
$14.29
Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size 7/16 In.-14, Drill Bit Size X, External Thread Fit 2A, External Thread Size 7/16 In.-14, Finish Black Phosphate, Insert Diameter 7/16 in, Internal Thread Fit 2B, Internal...