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Carbon steel 4.8/8.8/10.9 M2.5/galvanized/Customized double rod fastener knurled bamboo screw
| Category | Non-standard screws | Head type | Cheese head |
| Screw diameter | 8 mm | Screw length | 3~110 mm Available |
| Thread size | M8 | Surface treatment | Galvanized |
| Material Grade | Carbon Steel 45H | Customization | Yes |









Our company has a strong production capacity, selling professional fasteners and fittings. Our products meet international quality systems such as ANSI and BS. We provide high-quality fasteners for construction, automotive, machinery, energy, furniture, and more.




| 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 |
| 23 | DIN315DF | - | GB62-88 | Wing nuts Germany form |
| 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 |
| 184 | DIN7504 | - | - | Self-drilling tapping screws |
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