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Self Tapping Screw & Machine Screw Pan Head Countersunk Head Screw
Our mechanical screws are designed for precision fastening of metal and machine parts. With a uniform small pitch and high-grade heat treatment, they provide reliable structural integrity for demanding industrial applications.








We possess a robust production capacity, specializing in professional fasteners and fittings. Our products strictly adhere to international quality systems, including ANSI and BS standards. We are committed to continuous improvement and innovation to meet diverse customer requirements across industries like construction, automotive, railway, and energy.
With professional engineers monitoring every stage of production, we guarantee high-quality results, competitive pricing, and dedicated service for every partner.



• North & South America: ~40 working days
• Eastern Europe: 30-40 working days
• Southeast Asia: 20-30 working days
• Africa & India/Pakistan: ~40 working days
• Global Delivery: ~7-10 business days
• Fast-track options available for urgent needs.
Note: Standard packaging includes boxes, cartons, or plastic bags; customized packaging is available upon request.
| ITEM | DIN-STANDARD | ISO-STANDARD | GB-STANDARD | DESCRIPTION IN ENGLISH |
|---|---|---|---|---|
| 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) |
| 67 | DIN580 | ISO3266 | GB825-76 | Lifting eye bolts |
| 92 | DIN912 | ISO4762 | GB70-85 | Hexagon socket cap screws |
| 104 | DIN931 | ISO4014 | GB5782-86 | Hexagon head screws |
| 106 | DIN934 | ISO4032 | GB6170-86 | Hexagon full nuts |
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