Manufactur standard High Quality Screw And Bolt - Longdrill self drilling screw – Shuangzi Detail:
Features:
Special process and characteristic advantages:
- Galvanized surface , high brightness, strong corrosion resistance.
- Carburize tempering treatment, high surface hardness.
- Advanced technology, high locking performance.
Product Usage:
- Apply to metal plate, galvanized steel plate, metal curtain wall, metal light compartment, aluminum door and window, indoor and outdoor decoration.
- General angle steel, channel steel, iron plate, PC Board and other metal material combining installation.
- Suitable for assembling steel roof, automobile body, container, shipbuilding industry, freezing equipment and so on.
Optimum drilling thickness:
The thickness of the bond steel plate shall not exceed 5mm
Parameter:
Item | Longdrill self drilling screw |
Material | Carbon steel ,C1022A,stainless steel,,, |
Head Type | Hex head, csk head, truss head, pan head,,,, |
Surface treatment | White zinc,blue white zinc,yellow zinc,colored painted, |
Standard | DIN,ISO,,,,,, |
Thread | Fine, coarse |
Package | Small box+ carton / 25kg bag |
Delivery time | In stock within 7workdays. OEM or customize about 25~40days. |
Samples | Available |
Dimension:
Product pictures:
Product detail pictures:

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To be a result of ours specialty and service consciousness, our enterprise has won an excellent status between buyers all around the globe for Manufactur standard High Quality Screw And Bolt - Longdrill self drilling screw – Shuangzi, The product will supply to all over the world, such as: Bangladesh, Chile, Greece, Our company warmly invites domestic and overseas customers to come and negotiate business with us. Let us join hands to create a brilliant tomorrow! We are looking forward to cooperating with you sincerely to achieve a win-win situation. We promise to try our best to provide you with high quality and efficient services.

In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.

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