Self-drilling, thread-cutting screw with a washer (EPDM)

Мaterial:

Produced in accordance with the German DIN 7504-К standard, made of С 1022 carbon steel with durable corrosion-resistant coating and completed with a steel washer with a grey or black vulcanized gasket (EPDM).

General applications:

Used for attaching corrugated sheets to steel structures up to 14 mm thick.