Dongshuo Fastener
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| Thread specifications (d) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | |
| a | Max | 1 | 1.4 | 1.6 | 2 | 2.5 | 3 | 3.5 |
| H | Max | 2 | 2.75 | 3.25 | 4 | 5 | 6.25 | 7.5 |
| dc | Reference value | 5.23 | 6.78 | 8.75 | 10.71 | 13.64 | 16.59 | 19.53 |
Used for fixing two or more parts in electronics, electrical appliances, power, furniture, chemical, water conservancy, and ships.
The cushion acts as an elastic component to effectively reduce vibration and impact, preventing loose screws.
Elastic cushions ensure screw stability under vibration conditions, significantly reducing the risk of loosening.
Spring pads play a vital role in adjusting the gap between the screw and the connected part as needed.
By reducing connector vibration, these pads minimize noise and improve overall use comfort.
