Hex Head Self Drilling Screw + EPDM Washer:6.3 x 50mm (2") - DIN 7504K

This fastener is a hex head self-drilling screw designed with an integrated EPDM washer to ensure a secure, weather-resistant seal. It adheres to the DIN 7504K standard, which governs its specific geometry and performance characteristics for metal-to-metal joining. The unit is manufactured at a nominal diameter of 6.3mm and a nominal length of 50mm, offering a robust holding power suitable for various construction and fabrication tasks. Buyers typically select this item when they require a fastener that can drill through sheet metal while simultaneously providing a durable gasket seal against moisture ingress. When choosing this product, verify that the 6.3mm diameter and 50mm length align with your material thickness and load requirements to ensure proper engagement and sealing capability.