Cheese head hex socket screw
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
If need inch size data on hex cap screws, please contact us by sending mail to firstname.lastname@example.org.