Hex Head Machine Screw Kit, #6-32, #8-32, #10-24, #10-32 Size, 100 piece(s), Stainless Steel material, including a(n) (25) #6-32 x 1-1/2 in. and (25) #8-32 x 1-1/2 in. and (25) #10-32 x 1-1/2 in. and (25) #10-24 x 1-1/2 in. Hex Head Machine Screw Full Thread