W/ Black EPDM Washer Hex Flange HD Self Drilling Screw Use for Roofing (hardware& fastener) Thailand Market

W/ Black EPDM Washer Hex Flange HD Self Drilling Screw Use for Roofing (hardware& fastener) Thailand Market. Customized Service: Supports custom logo, drawings, material, and surface treatment with brand authorization. Black EPDM Washer: Includes black EPDM washer (4.8x10.8mm) for enhanced sealing and anti-vibration performance. Hex Flange Design: Hexagon head with flange (Dia 13.50mm) provides large bearing surface and secure fastening. Yellow Zinc Plated: Yellow zinc plating finish ensures strong corrosion resistance for roofing applications. Multiple Certifications: Certified by ISO, GS, RoHS, and CE standards for quality and safety assurance. Flexible MOQ: Accepts small orders to provide convenience for clients with varying purchase volumes. Fast Delivery: Delivery within 5-10 days for stock items; 15-20 days for customized or out-of-stock goods. 20+ Years Experience: Factory with over 20 years in manufacturing stainless steel and brass fasteners.