Chinese Professional Steel Case Hardened Screw - Truss head self drilling screw – Shuangzi Detail:
Product Details:
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:
- Suitable for the thin metal plate, galvanized steel plate, colored steel plate and similar thickness steel.
- Applicable to aluminum door and window, plastic steel door and window, automobile body, container, metal packing case.
- Various iron parts of home decoration, interior ceiling decoration and so on.
Optimum drilling thickness:
The thickness of the bond steel plate shall not exceed 3mm.
Parameter:
Item | CSK/ Pan/ Wafer Head 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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Our products are greatly acknowledged and reliable by users and may fulfill repeatedly shifting financial and social wants for Chinese Professional Steel Case Hardened Screw - Truss head self drilling screw – Shuangzi, The product will supply to all over the world, such as: Oman, Italy, Portugal, By continuous innovation, we will provide you with more valuable products and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.

In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!

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