HARDWARE AVAILABLE IN STAINLESS STEEL 18-8 STANDARD OR FINE THREAD, or TYPE A2 STAINLESS STEEL metric sizes M3 3MM, M4 4MM, M5 5MM, M6 6MM, M8 8MM, M10 10MM, M12 12MM, PLAIN STEEL OR YELLOW ZINC, MACHINE SCREWS WITH BUTTON, FLAT, ALLEN SOCKET, PHILLIPS PAN TRUSS, HEX HEAD MACHINE SCREWS BOLTS 8-32, 10-24, 10-32, 12-24, 1/4-20, 1/4-28, 5/16-18, 5-16/24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20. INTERNAL, EXTERNAL, LOCK, WASHERS, NYLOCK, NYLON INSERT, NUTS, YELLOW ABS BOLT CARD GAUGE MEASURING DEVICE TOOL FOR YOUR PROJECTS. our ebay store. our merch store.