The product consists of: screw, annular shearing edge, thrust sleeve, gasket, nut.
Anchor bolt material: ordinary 4.9 and 8.8, 10.8, 12.9 alloy steel and A4-80 stainless steel.
Surface is galvanized:
The thickness of the galvanized coating is ≥5 microns, and it is used in ordinary indoor and outdoor environments;
The thickness of galvanized coating is >50 microns, and it is used in corrosive environment;
The surface treatment can also be upgraded according to the anti-corrosion requirements, and the anti-corrosion treatment of sherardizing or higher can be carried out;
A4-80 stainless steel for use in corrosive environments.