Available Material: 18-8 (A2) & 316 (A4) STANDARD: Per ANSI, DIN & JIS SPEC, Hex Nut, Flange Nut, Nylon Lock Nut, Conical Nut, Kep Nut, Cap Nut, Weld Nut, Flange Nylon Lock Nut, Square Nut Screws: Wood Screw, Machine Screw, Sems Screw, Self Tapping Screw, Self Drilling screw, Drywall Screw, Chipboard Screw Bolts: Hex Cap Screw, Carriage Bolt, Lag Screw, Hex Bolt, Square Bolt For Stainless steel screws: Tapping screws Deck screw Machine screws SEMS Chipborad screws Self-Drilling screw Drywall screws Cutting screw Wood screws Flat head socket screw Size: M3~M8;#4~5/16 Length: 6~200mm;1/4~8"