E-Z LOK 550-5-PK5 Heavy Wall Self Locking Thread Insert, 5/16"-18 Int Thrd Sz,
$12.99
Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size M12-1.75, Drill Bit Size 10.40 mm, External Thread Fit 2A, External Thread Size M12-1.75, Finish Black Phosphate, Insert Diameter 12 mm, Internal Thread Fit 2B, Internal...