... drilling roofing screw with EPDM washer 1. specialize in stainless steel fields 2. compelete quality management systems Self drilling roofing screw with EPDM ... washerType: Phillips pan head, phillips flat head, phillips oval head, hex head with washer, hex head with ... is available for us, also supply for kinds of washer, bolts, gasket and tooth.Packing: In cartonPrice terms: ...