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Carbon steel 4.8/8.8/10.9 M2.5/galvanized/Customized double rod fastener knurled bamboo screw
Screws are generally called wood screws; is the tip of the kind of tip, pitch larger, generally used to tighten wood parts, plastic parts. Mechanical screws are the front of the kind of screws, the pitch is small, uniform, generally used to fasten the metal, machine parts.






We have a strong production capacity, selling professional fasteners and fittings. Our products meet the international quality systems such as ANSI and BS. We provide high-quality professional fasteners for construction steel, automotive, machinery and equipment, energy, furniture, ships, and railways.
Throughout the production process, professional engineers monitor the quality to guarantee product excellence. We are committed to continuous improvement and innovation to meet customer requirements, working closely with partners to provide competitive prices and the best service.




North/South America: ~40 working days
Eastern Europe: ~30-40 working days
Southeast Asia: ~20-30 working days
Africa: ~35-45 working days
Global Delivery: Around 7-10 business days
Packaging: Boxes, cartons, or plastic bags, customized to customer needs.
| ITEM | DIN-STANDARD | ISO-STANDARD | GB-STANDARD | DESCRIPTION |
|---|---|---|---|---|
| 1 | DIN1 | ISO2339 | GB117 | Taper pins |
| 2 | DIN7 | ISO2338 | GB119-86 | Parallel pins |
| 3 | DIN84 | ISO1207 | GB65-85 | Slotted cheese head screws |
| 4 | DIN85 | ISO1580 | GB67-85 | Slotted pan head screws |
| 10 | DIN125-A | ISO708 | GB97.1-85 | Plain washers |
| 92 | DIN912 | ISO4762 | GB70-85 | Hexagon socket cap screws |
| 105 | DIN933 | ISO4017 | GB5783-86 | Hexagon head screws |
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