Blackened Grade 8.8 Hex Bolt, Nut, and Washer Set

This versatile set includes a blackened carbon steel hex bolt, nut, flat washer, and spring washer, conforming to national standards. Featuring an 8.8-grade performance, it offers reliable fastening for various applications. The black finish provides enhanced corrosion resistance.

length: 27 Pitch: 60 Surface treatment: Black type: Nut flat spring washer combination Performance level: 8.8 Material: Carbon Steel Implementation Standards: National Standard