Cheese head hex socket screw(allen bolt)

Cheese head hex socket screw( allen bolt) is used to replace hexagon bolt applying to situations where nuts are not convenient to use, while high strength are required.S-metal supply metric sizes with 8,8/10,9 class and stainless steel A2-70,A4-70 cheese head hex socket screw  (hexagon cap screw) for your options.

Standards:DIN912/ISO4762/ASME B18.6.3
Material: carbon steel/alloy steel with heat-treatment.
Surface:electroplated coatings like zinc,black zinc, nickel,H.D.G etc.
Mechanical and physical properties:
Property class:8.8/10.9/12.9 for metric sizes
Grade 5/8 for inch sizes