Fastener Building Metal Sheet Roofing Hex Flange Washer Head Self Drilling Screws

Fastener Building Metal Sheet Roofing Hex Flange Washer Head Self Drilling Screws. High Strength Material: Made from C1022A/Q195/Q235 steel with Grade 12.9 strength for durability. Self Drilling Design: Sharp drill point allows direct installation into metal sheets without pre-drilling. Corrosion Resistance: Available with Black/Grey Phosphated or White/Yellow Zinc Plated surface treatments. Custom Logo Service: We provide logo customization services to meet your specific branding needs. Wide Application Range: Ideal for building construction, decoration, furniture, and electrical components. Flexible Packaging: Options include color box, wooden box, small carton, and woven bags.