Product Description
Hex Socket Bolt
Standard : DIN912, ISO4762, ASTM A574, GB/T70.1, etc.
Material : Carbon Steel,Alloy steel,stainless steel and brass
Grade : 4.8, 6.8, 8.8, 10.9, 12.9, A2, A4
Surface Finish : Black,Zinc plated,Copper plating,Phosphating,Mechanical galvanized,HDG,Daromet etc
Available Size : M6-M100;1/4″-4″