Socket Cap Screw Assortment Socket Head Cap Screw Head Type Standard Number of Pieces 600 System of Measurement Inch Thread Size 1 in 1/2 in 1/4 in-20 #10-24 #10-32 3/4 in 3/8 in 5/8 in #8-32 Number of Sizes 24 Drive Type Socket Material Stainless Steel Material Grade/Class 18-8 Finish Plain Pack Size Small Pack Special Features Not Applicable Dimensional Standards ASME B18.3 Includes Compartment Box with Lid Number of Different Sizes 24 Number of Screws 600