单车休闲产业
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| Product | Grade | DIN | Thread | Pitch | Length |
| Hex Head Cap Screws | Gr.5 | 933 | M1.6~M64 | 0.35~6.0 | 2.0~200mm |
| Hex Socket Screws | 912 | M1.6~M64 | 0.35~6.0 | 2.5~300mm | |
| Flat Head Screw | 7991 | M3.0~M24 | 0.50~3.0 | 5.0~200mm | |
| Socket Set Screws | 916 | M3.0~M20 | 0.50~2.5 | 3.0~70mm | |
| Hex Nuts | 934 | M3.0~M45 | 0.50~6.0 | -- |
