M12-1.75 x 70 DIN 6921 10.9 Metric Flange Bolt Screw Non Serrated Black Phosphate CH9F and the 7/8 refers to

and the 7/8 refers to the length of the screw

The bolt is made of Grade 8 steel and coated with black phosphate for corrosion resistance

reducing the need for pre-drilling

indicating its ability to withstand high levels of torque and tension

The zinc coating provides corrosion resistance and enhances durability in harsh environments

M12-1.75 x 70 DIN 6921 10.9 Metric Flange Bolt Screw Non Serrated Black Phosphate CH9F and the 7/8 refers toThe M12 1. 75 x 70 DIN 6921 10. 9 Metric Flange Bolt Screw is a high strength fastener designed for demanding applications. Made from alloy steel and heat treated to a tensile strength of 10. 9, this bolt offers exceptional resistance to wear and tear. Its black phosphate finish provides corrosion protection, while the non serrated surface ensures a smooth, secure fit. With a diameter of 12mm, a thread pitch of 1. 75mm, and a length of 70mm, this bolt