Thin Wall Self Locking Thread Insert, 1/4-28 Int Thrd Sz, 18-8 Stainless Steel
-28, Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter 0.-24, Finish Plain, Insert Diameter 3/8 in, Internal Thread Fit 2B, Internal Thread Size 1/4 In.-24, Drill Bit Size Q, External Thread Fit 2A, External Thread Size 3/8 In.