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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 categorized into wood screws and mechanical screws. Wood screws feature a tapered tip and larger pitch, ideal for tightening wood or plastic parts. Mechanical screws possess a uniform pitch and are generally used to fasten metal and machine parts.
| Category | Non-standard screws | Head type | Cheese head |
|---|---|---|---|
| Slot Type | NO | Screw diameter | 8 mm |
| Screw length | 3~110 mm Available | Mode of action | Hand twist |
| Thread size | M8 | Thread Tolerance | 6G |
| Surface | Galvanized | Material Grade | Carbon Steel 45H |








Our production facility maintains a strong capacity for professional fasteners and fittings. Products adhere to international quality systems such as ANSI and BS, serving construction, automotive, energy, and railway industries.
Throughout the production process, professional engineers monitor quality to ensure high standards. We are committed to continuous innovation to meet diverse customer requirements, providing competitive pricing and expert service.



Ocean Shipping
Air Transport
Worldwide: 7-10 business days
Packaging: Boxes, cartons, or plastic bags as per customer requirements.
| 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 |
| 10 | DIN125-A | ISO708 | GB97.1-85 | Plain washers |
| 23 | DIN315DF | - | GB62-88 | Wing nuts (Germany form) |
| 44 | DIN464 | - | GB834-88 | Knurled thumb screws with collar |
| 47 | DIN467 | - | GB807-88 | Knurled thumb thin nuts |
| 92 | DIN912 | ISO4762 | GB70-85 | Hexagon socket cap screws |
| 105 | DIN933 | ISO4017 | GB5783-86 | Hexagon head screws |
| 130 | DIN985 | ISO10511 | GB6172.2-86 | Prevailing torque type hexagon nuts |
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