Socket Set Screw Assortment Cup Point Steel Number of Pieces 200 Number of Sizes 12 Meets ASME/ANSI Includes 30 Each 1/4-20 x 1/4 InL 5/16-18 x 3/8 InL 20 Each 1/4-20 x 3/8 InL 1/4-28 x 1/4 InL 5/16-18 x 1/2 InL 5/16-24 x 3/8 InL 10 Each 5-40 x 3/16 InL 8