| Customization: | Available |
|---|---|
| Material: | Carbon Steel |
| Type: | Hexagon Head |
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Coal mine bolt nuts, also known as coal mine nuts, bolt nuts, including; Torque nuts, padded torque nuts, mushroom nuts, hexagonal padded nuts, square padded nuts, flange damping nuts, injection nuts, thickened nuts, lock nuts, anchor ball pads, pit pads, etc. The specifications correspond to the specifications of the bolt. Common specifications are M18, M20, M22 and M24. Purpose of mining nuts: fastening.
Damping nut features: 1. High torque, high efficiency, can achieve rapid installation. 2. Built-in impact department, no reverse torque during operation, safe and reliable. 3. Plug-in bolt agitator (cable agitator), easy to replace and use.
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