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| Customization: | Available |
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| Material: | Carbon Steel |
| Type: | Hexagon Head |
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| product name | hex theftproof lock nut with 2 balls |
| size | M10~M30 |
| material | carbon steel |
| feature | high quality material, long reinforcement& anti-corrosion time |
| application | Outdoor public facilities against bolt loosening and sabotage |