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Carbon steel 4.8/8.8/10.9 M2.5/galvanized/Customized double rod fastener knurled bamboo screw
Mechanical screws are uniform in pitch and are generally used to fasten metal and machine parts. Wood screws feature a tip designed for tightening wood and plastic parts.








We possess strong production capacity, specializing in professional fasteners and fittings. Our products meet international quality systems such as ANSI and BS. We provide high-quality fasteners for construction steel, automotive, machinery, energy, shipbuilding, and railway industries.
Throughout the production process, professional engineers monitor quality to ensure high standards. We are committed to continuous innovation and close partnership with customers to provide qualified parts and competitive pricing.




Ocean Shipping Timeframes:
Air Transport: Approx. 7-10 business days. Packaging options include boxes, cartons, or plastic bags based on requirement.
| 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 |
| 5 | DIN94 | ISO1234 | GB91 | Split cotter pins |
| 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 |
| 106 | DIN934 | ISO4032 | GB6170-86 | Hexagon full nuts |
| 124 | DIN975 | - | GB15389-94 | Threaded rods |
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