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Self Tapping Screw Machine Screw Pan Head Countersunk Head Screw
Screws are generally called wood screws; designed with a larger pitch for tightening wood and plastic parts. Mechanical screws feature uniform, smaller pitches used primarily to fasten metal and machine components.








Our production capacity is built on professional fastener and fitting expertise. All products meet international quality systems such as ANSI and BS. We provide high-quality fasteners for construction steel, automotive, machinery, energy, and shipbuilding industries. Our professional engineers monitor the entire production process to guarantee qualified parts, competitive prices, and premium service.



| 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 |
| 104 | DIN931 | ISO4014 | GB5782-86 | Hexagon head screws |
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