M8x40mm Socket Head Bolts 12.9 Grade Alloy Steel Cap Screws Half Thread 10 Pack

Uxcell M8x40mm Socket Head Bolts 12.9 Grade Alloy Steel Cap Screws Half Thread 10 Pack Description: 1. Material: Made of 12.9 grade alloy steel a black oxide coating finish it has high strength rust resistance oxidation resistance and corrosion resistance which can ensure long-term use. 2. Advantage: Hexagonal socket head type uniform force is not easy to slip easy to use. Suitable for replacing old bolts at any time. 3. Application: Widely used in woodworking furniture fastening repair industry DIY lathes precision parts etc.