| Product Name | china top lock nut with conical washer assemble |
| Size | Diameter: 3.5,4,4.2,4.8,5,5.5,6.3 Split thickness: 0.8-3mm |
| Material | Spring steel, carbon steel, stainless steel |
| Grade | 2, 4, 4.8, 5, 6, 6.8, 8, 8.8,10.9,12.9,14.9 |
| Standard | DIN 34818, JIS B1216, Q 397, QT 608, QT885 or customized sizes as
per your need. |
| Environmental reponsibilities | ROHS complaint, REACH, SGS test are available |
| Finsh | Zinc plate (white,blue,yellow,black), Zn/Ni plating, Mechanical
zinc plating, Cr3+, black oxide, Ni plate, brass plate,
electrophoresis, dacromet, hot-dipped galvanized, positive
electrode oxidization, etc. |
| The Most Precise Tolerances That GuJietong Can Process | 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 |
| Measuring Instruments and Equipment | 1) micrometer |
| 2) smooth plug gauge |
| 3) thread gauge |
| 4) Image measuring instrument |
| 5) Coordinate Measuring Machine |
| 6) Roughness tester |
| 7) routine inspection of calipers |
| Preferred Drawing Formats | JPEG, PDF, CAD, IGS, STP |
| Preferred Industries | 1) Communication Equipments |
| 2) Medical Equipments |
| 3) Photo electricity Equipments |
| 4) Auto Industry |
| 5) Mechanical Equipments |
| 6) Other customized Parts |
| Our advantages | Small MOQ can be accepted |
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| Free samples can be provided within 1-2days if from stock. |
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| Samples will be send to customers for quality confirmation before
shipping and steel certificate and inspection report can be
provided! |
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| Other services are consulted in dealing | If you have any inquiry, just feel free to contact and let me know
which exactly item(type) you need, I will do my best to service |
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