| Place of origin | Yongnian, Hebei, China |
| Processing services | molding, cutting |
| Application | Sealed |
| Size | Customized size |
| Usage example | Free |
| Color | various, according to customization |
| Material | plastic, metal |
| Color | can be customized according to needs |
| Production basis | existing drawings or samples |
| Delivery time | 10-25 working days |
| Applications | automotive, machinery and equipment, construction, etc |
| Packing | carton + bubble film |
| Mode of transportation | sea, air, etc |






| Suitable for threads | M10 | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | M52 | |
| D | Min = Nominal | 11 | 13.5 | 17.5 | 22 | 24 | 26 | 30 | 33 | 36 | 39 | 42 | 45 | 48 | 52 | 56 |
| maximum | 11.43 | 13.93 | 18.2 | 22.84 | 24.84 | 26.84 | 30.84 | 34 | 37 | 40 | 43 | 46 | 49 | 53.2 | 57.2 | |
| S | Maximum value = nominal | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 95 | 100 | 110 | 125 | 135 | 140 | 150 | 160 |
| minimum | 28.7 | 38.4 | 48.4 | 58.1 | 68.1 | 78.1 | 87.8 | 92.8 | 97.8 | 107.8 | 122.5 | 132.5 | 137.5 | 147.5 | 157.5 | |
| h | Nominal | 3 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 10 | 10 |
| maximum | 3.6 | 4.6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 9.2 | 9.2 | 9.2 | 9.2 | 11.2 | 11.2 | |
| minimum | 2.4 | 3.4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 6.8 | 6.8 | 6.8 | 6.8 | 8.8 | 8.8 | |
| 1,000 pieces (steel) = Kg | 20 | 45.7 | 88.7 | 126 | 209 | 275 | 348 | 385 | 423 | 685 | 895 | 1050 | 1120 | 1600 | 1820 | |