Thread Repair Kit, Knife Thread Inserts, 1-4″-20, Plain Brass, 6 InsertsEZ-400-4

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 Brass, Finish Plain, Material Grade/Class C3604, Drive Type Slotted, Compatible Material Wood, Drill Bit Sizes Included 25/64 in, Minimum Material Thickness 1 in, Maximum Hole Diameter 0.391 in, System of Measurement Inch, Manufacturer Location Globally Sourced