Galvanizing - Import export

The main purpose is to fix the parts in a plastic dowel of the appropriate diameter or: in wood, with pre-drilling, using metric fasteners (for example, fixing pipe clamps). The carving is rare, single-pass for wood on one side and metric on the other. It has a hexagon between the metric and the screw thread for tightening the screw stud.

Washer for roofing screws With EPDM rubber gasket, galvanized / has no official standard The washer for the roofing screw is equipped with an EPDM rubber gasket made of ethylene, propylene, diene, methylene. It is not used without a self-tapping screw. The metal part of the washer is coated with white zinc. When painting the roofing screw, the metal part of the washer surface is painted. Coating of the metal part: white zinc. Gasket material: neoprene or EPDM E - ethylene, P - propylene, D - diene, M - methylene. Attention! The thickness of the EPDM rubber gasket on the washer is 2.4-2.8 mm.