
Nickel-plated Hex Socket Head Cap Screws with Spring Washers
JINSIXI's Nickel-plated Hex Socket Head Cap Screws with Spring Washers combine a DIN 912 socket head cap screw with a pre-assembled spring washer. The core function of the spring washer is to provide a continuous frictional force after tightening, resisting loosening caused by vibration. It performs better than ordinary flat washer screws under dynamic loads or thermal expansion and contraction conditions.
| Grade | 12.9 |
|---|---|
| Thread Size | M3-M12 |
| Head Shape | Hex Socket Cap |
| Material | Steel |
| Finish | Nickel-plated |
| Thread Type | Metric |
| Standard | DIN 912 |
Features & Applications
- Available in a variety of screw sizes, including M3 to M12
- Clean, neat threads ensure easy screwing into hex sockets
- The combination screws are made of 12.9 grade high-strength steel
- This solution saves cost and time compared to purchasing screws and spring washers separately.
- The screw and spring washer are used together, making them easy to store and use.
- Easy to install, maintain, and disassemble.
- Reduces losses caused by parts scattering during assembly, thus lowering product failure rates.
- Suitable for use in automated equipment operating under frequent vibrations.
Product Details
Nickel-plated Hex Socket Head Cap Screws with Spring Washers offer numerous advantages over traditional screws, especially in terms of quick and easy assembly. Some key advantages are listed below:
On automated assembly lines, using pre-assembled screws can significantly improve production efficiency, save labor hours, and reduce error rates. Our high-strength Nickel-plated Hex Socket Head Cap Screws with Spring Washers undergo hydrogen removal treatment, thus eliminating hydrogen embrittlement issues. Because they are pre-assembled and then electroplated, the screw, spring washers, and their contact points are all covered by the plating, forming a unified whole. The nickel plating provides good rust and corrosion resistance, with a uniform and bright appearance. When the two workpieces being connected are both hard, flat materials that are not sensitive to surface damage, Nickel-plated Hex Socket Head Cap Screws with Spring Washers effectively prevent loosening and enhance aesthetics. In scenarios requiring basic anti-loosening measures and prioritizing appearance, it provides an integrated solution.