Self Drilling Screw Kit, 8, 10 Size, 305 piece(s), Steel material, Hex Head, Zinc Finish, Self Drill Point, including a(n) (50) 8 x 1/2 in., (35) 8 x 3/4 in., (30) 8 x 1 in. Hex Washer Head Self Drilling Screws and (1) 1/4 in. Nut Setter - MT208B and (100) 10 x 1/2 in., (50) 10 x 3/4 in., (40) 10 x