Class 8.8 Carbon Steel Hex Head Bolt with Nut

This Class 8.8 carbon steel hex head bolt features a blackened surface treatment for enhanced durability and corrosion resistance. Manufactured according to GB5783 standard, it includes a matching nut. This variant has M12-1.75 thread dimensions, 60mm length, and full threading, suitable for various high-strength fastening applications.

Implementation Standards: GB5783 length: 60mm Surface treatment: Black type: Bolt + Nut Combination Performance level: 8.8 Material: Carbon Steel