Metalfix Self-Drilling Screws Heavy Section DIN 7504K 16mm Washer BZP

Hexagon head self-drilling screws engineered specifically for steel-to-steel applications, featuring a 16mm EPDM washer to ensure watertight seals. Manufactured from case-hardened C1022 steel with minimum 8µm Bright Zinc Plated finish for superior corrosion resistance. These DIN 7504K compliant fasteners deliver exceptional clamping force, making them ideal for professional structural applications where reliability is paramount. The integrated EPDM washer effectively prevents moisture penetration in all general-purpose installations.