Best Seller | E-Z LOK EZ-400-4-CR Thread Repair Kit, Knife Thread Inserts, 1/4"-20, Plain Thread Insert Kit, Number of Inserts 6, Number of Pieces 8, Insert Diameter 29/64 in, Insert Length 1/2 in, Internal Thread Size 1/4 In.-20, Thread Direction Right Hand, Thread Type Coarse, Insert Material Stainless Steel, Finish Plain, Material... ... more E-Z LOK EZ-400-4-CR Thread Repair Kit, Knife Thread Inserts, 1/4"-20, Plain Thread Insert Kit, Number of Inserts 6, Number of Pieces 8, Insert Diameter 29/64 in, Insert Length 1/2 in, Internal Thread Size 1/4 In.-20, Thread Direction Right Hand, Thread Type Coarse, Insert Material Stainless Steel, Finish Plain, Material... | | $29.85 go to store |