5/16-18 NE Nylon Insert Hex Lock Nut Black Oxide BHT8P It is also heat treated

It is also heat treated to a hardness of 8

The ribbed neck provides additional strength and prevents the bolt from turning in the wood

it is suitable for a wide range of projects

while the black oxide and oil coating protects against rust and corrosion

providing a secure and reliable connection for beams

5/16-18 NE Nylon Insert Hex Lock Nut Black Oxide BHT8P It is also heat treated**5 16 18 NE Nylon Insert Hex Lock Nut Black Oxide** This 5 16 18 hex lock nut features a nylon insert that provides a secure and vibration resistant hold. The black oxide finish provides corrosion resistance and a professional appearance. Ideal for use in automotive, industrial, and construction applications where a secure and reliable connection is required. **Features:** * Size: 5 16 18 * Thread Type: NE * Material: Steel * Finish: Black Oxide *