UNC
Socket Button Head Screws
Socket Button Head Screws are described in the USA as socket button head cap screws abbreviated SBHCS, Socket Button Head Screws in American Unified inch are described in the USA as socket button head cap screws SBHCS, and are heat-treated to give a material hardness of Rc36 to Rc 43.
UNC Socket Button Head Screw Grade-12.9 B18.3
UNC Socket Button Head Screw Stainless-Steel 18/8-304-A2 B18.3
UNC Socket Button Head Screw Brass B18.3
UNC Socket Button Head Screw Aluminium B18.3
UNC Socket Button Head Screw Monel B18.3
UNC Socket Button Head Screw Nylon-66 B18.3
UNC Socket Button Head Screw Phosphor-Bronze B18.3