Dongguan weishen precision hardware co., LTD
Dongguan WEISHEN Precision Hardware co., LTD
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Fastener Manufacturer Straight Knurl Brass Nut Whole Grain Nut
Product Description:
1) Main product: hex bolt DIN933/931, socket screws DIN912 DIN7991 ISO7380 ,stud bolt
2) Standard: DIN, ANSI/ASME, BS, GB, non-standard ,ISO
3) Material: Carbon steel Gr8.8 to 12.9 , stainless steel SS304 to SS316L
4) Finish: zinc plated, black ...
| Main Material | Brass, Copper, Carbon steel, Stainless steel, Steel alloy, Aluminum alloy .etc |
| Surface Treatment | Zinc plating,Nickel plating,chromate plating,anodize as per customer's requirement |
| Precise Tolerances | 1.Shaft diameter below 6mm and maximum pore size tolerance up to 0.003mm, 2.Shaft diameter larger than 6mm and pore size tolerance is 0.005mm, 3.Linearity below 100mm distance etc, tolerance is up to 0.005mm 4.100mm or more distance linear tolerance is up to 0.01mm 5.A form tolerance is up to 0.003 - 0.005mm 6.Position tolerance is up to 0.01mm. |
| Production Equipment | 1.CNC Machining Center 2.CNC Lathe 3.CNC Milling Machine 4.Precision Cutting Machine |
| QC: | 1.Incoming material will be checked carefully before production. 2.Strict processing quality control 3.100% inspection before shipment. |
Lead time:
| Quantity(Pieces) | 1 - 1000 | >1000 |
| Est. Time(days) | 15 | To be negotiated |
FAQ:
1.Q: Are you trading company or manufacturer ?
