HELPMATE roofing screws 4.5x45 mm stainless steel A2 rust-free 50 pieces sheet metal roof fasteners with EPDM sealing washer DIN 7995 screw drive T20

EASY HANDLING: HELPMATE roofing screws are the ideal connection for substructures made of wood or concrete in outdoor areas and damp rooms. The partial thread ensures quick and split-free screwing ROBUST & DURABLE: The roof screws for sheet metal are made of the highest quality A2 stainless steel and appeal with the T20-drive. This makes them particularly weather-resistant and they withstand all year round without rusting DIVERSE APPLICATION AREAS: The screws are suitable for various construction projects such as fastening corrugated sheets, wall claddings, connection profiles, roof panels, plastic claddings, flange fastenings, solar systems, and much more PERFECTLY SEALED: The stainless steel screws are delivered with a pre-assembled EPDM sealing washer. This protects the material from the penetration of moisture and dirt GERMAN QUALITY CONTROL: HELPMATE products undergo quality control in Germany to ensure safe and professional operation.