| Select | Inquiry | Spec mm | Boundary dimensions (mm) | Mass | |
|---|---|---|---|---|---|
| Dw | Lw | kg/1000Pcs | |||
| NR 1×5.8 | 1 | 5.8 | 0.034 | ||
| NR 1×6.8 | 1 | 6.8 | 0.042 | ||
| NR 1×7.8 | 1 | 7.8 | 0.047 | ||
| NR 1×9.8 | 1 | 9.8 | 0.059 | ||
| NR 1.5×5.8 | 1.5 | 5.8 | 0.08 | ||
| NR 1.5×6.8 | 1.5 | 6.8 | 0.094 | ||
| NR 1.5×7.8 | 1.5 | 7.8 | 0.108 | ||
| NR 1.5×9.8 | 1.5 | 9.8 | 0.136 | ||
| NR 1.5×11.8 | 1.5 | 11.8 | 0.164 | ||
| NR 1.5×13.8 | 1.5 | 13.8 | 0.191 | ||
| NR 2×6.3 | 2 | 6.3 | 0.14 | ||
| NR 2×7.8 | 2 | 7.8 | 0.19 | ||
| NR 2×9.8 | 2 | 9.8 | 0.24 | ||
| NR 2×11.8 | 2 | 11.8 | 0.29 | ||
| NR 2×13.8 | 2 | 13.8 | 0.34 | ||
| NR 2×15.8 | 2 | 15.8 | 0.39 | ||
| NR 2×17.8 | 2 | 17.8 | 0.44 | ||
| NR 2×19.8 | 2 | 19.8 | 0.49 | ||
| NR 2×21.8 | 2 | 21.8 | 0.54 | ||
| NR 2.5×7.8 | 2.5 | 7.8 | 0.3 | ||
