Roofing Screw with EPDM Washer
|Item||Self drilling screw|
|Standard||DIN, ISO, ANSI, NON-STANDARD…|
|Head Type||Hex head, Csk head, Pan head, Truss head,Wafer head…..|
|Thickness||#8(4.2mm), #10(4.8mm), #12(5.5mm), #14(6.3mm)|
|Ponit No.||#3, #3.5,#4,#5|
|Package||Colorful box+carton; Bulk in 25kg bags; Small bags+carton;Or customized by client request|
Special process and characteristic advantages:
- Galvanized surface , high brightness, strong corrosion resistance.
- Carburize tempering treatment, high surface hardness.
- Advanced technology, high locking performance.