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Customized Double Rod Fastener Knurled Bamboo Screw
Mechanical screws are precision fasteners with a uniform small pitch, generally used for fastening metal and machine parts. Wood screws feature a sharp tip and larger pitch for plastic and wood components.








Our production facility maintains strong capacity in professional fasteners and fittings, adhering to international quality systems such as ANSI and BS. Professional engineers monitor the entire process to guarantee qualification and innovation.
| 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 |
| 92 | DIN912 | ISO4762 | GB70-85 | hexagon socket cap screws |
| 104 | DIN931 | ISO4014 | GB5782-86 | hexagon head screws |
| 105 | DIN933 | ISO4017 | GB5783-86 | hexagon head screws |
| 106 | DIN934 | ISO4032 | GB6170-86 | hexagon full nuts |
| 124 | DIN975 | - | GB15389-94 | threaded rods |
| 147 | DIN1481 | ISO8752 | GB879-86 | spring pins, heavy type |
| 184 | DIN7504 | - | - | self-drilling tapping screws |
| 201 | DIN7991 | ISO10642 | - | hexagon socket countersunk head screws |
* Only selected standards shown. We strictly implement all major international standards including AISI NFE and BSW.



DTRX Orthopedic Implants