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Basic Information
Product Description
Carbon steel 4.8/8.8/10.9 M2.5 Galvanized Customized Double Rod Fastener Knurled Bamboo Screw
Screws are generally called wood screws with a pointed tip and larger pitch, used to tighten wood or plastic parts. Mechanical screws have a uniform, small pitch, generally used to fasten metal and machine parts.
Application Range:
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Production Capacity & Factory
We possess strong production capacity, specializing in professional fasteners and fittings. Our products meet international quality systems such as ANSI and BS, providing high-quality fasteners for construction steel, automotive, machinery, energy, shipbuilding, and railways. Our professional engineers monitor the entire production process to guarantee quality, commitment to innovation, and competitive pricing.
Packaging & Shipping



Shipping Estimation:
International Standards Reference
| ITEM | DIN-STANDARD | ISO-STANDARD | GB-STANDARD | DESCRIPTION |
|---|---|---|---|---|
| 3 | DIN84 | ISO1207 | GB65-85 | Slotted cheese head screws |
| 4 | DIN85 | ISO1580 | GB67-85 | Slotted pan head screws |
| 6 | DIN94 | ISO1234 | GB91 | Split cotter pins |
| 10 | DIN125-A | ISO708 | GB97.1-85 | Plain washers |
| 44 | DIN464 | - | GB834-88 | Knurled thumb screws with collar |
| 66 | DIN571 | - | GB102-86 | Hexagon head wood screws |
| 92 | DIN912 | ISO4762 | GB70-85 | Hexagon socket cap screws |
| 105 | DIN933 | ISO4017 | GB5783-86 | Hexagon head screws |
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