
Size 560PCS. SAE: 1/8-40 1/8, 1/8-40 5/32, 1/8-40 1/4, 1/ 8-40 5 /16, 5/32-32 3 /16, 5/32-32 1/4, 5/32-32 5/16, 3/16-24 3/16, 3/ 16-24 5/16, 1/4-20 1/4, 1/4-20 3/8, 5/16-18 5/16. 【Premium Material】- The Screws Set is made of high-quality 12.9grade alloy steel for strength, superior rust resistance, and excellent oxidation resistance for durability.