Locknuts Hex Nuts 2 in 1 Assortment Kit: This comprehensive 345-piece SAE hardware nut assortment includes 136 locknuts and 209 hex nuts, providing a versatile solution for a variety of fastening needs. Lock Nuts: The kit features 136 locknuts in various sizes including 6#32 (40 pcs), 8#32 (25 pcs), 10#24 (20 pcs), 10#32 (20 pcs), 1/4-20 (16 pcs), 5/16-18 (8 pcs), 3/8-16 (4 pcs), and 1/2-13 (3 pcs). With eight different standard threaded sizes, this assortment is designed to meet diverse project requirements. Hex Nuts: The assortment includes 209 hex nuts in sizes such as 40#40 (40 pcs), 6#32 (40 pcs), 8#32 (25 pcs), 10#24 (24 pcs), 10#32 (24 pcs), 12#24 (20 pcs), 1/4-20 (16 pcs), 5/16-18 (8 pcs), 3/8-16 (6 pcs), 7/16-14 (4 pcs), and 1/2-13 (2 pcs). This wide range of sizes makes it ideal for various applications from furniture assembly to construction projects. 304 Stainless Steel: Crafted from high-strength 304 (18-8) stainless steel, these locknuts and hex nuts offer exceptional corrosion resistance and durability. Unlike galvanized nuts, they are designed to withstand oxidation and provide a longer service life. Nylon Insert Lock Nuts: The locknuts feature nylon inserts that create a secure fit with bolt threads, utilizing the elasticity of the nylon to enhance friction resistance. This construction ensures superior vibration resistance and reliable performance under repeated use. Includes Storage Box Wide Application: Organized in a convenient storage box, the assorted sizes are easy to access and prevent loss or confusion during use. These nuts are suitable for a wide range of applications including furniture decoration, automotive repairs, and mechanical maintenance.