หัวน๊อตติดแหวน (หัวน๊อตจาน)
| STANDARD | JIS B1190 |
| MATERIAL | STEEL |
| COATING | WHITE/YOLLOW ZINC |
| D (DIAMETER) | M3 | M4 | M5 | M6 | M8 | M10 | *M10* | M12 | *M12* | *M16* |
| เกลียว p | 0.5 | 0.7 | 0.8 | 1.0 | 1.25 | 1.25 |
1.5 |
1.25 | 1.75 | 2.0 |
| สูง m | 4.0 | 4.2 | 5.0 | 6.0 | 8.0 | 10.0 | 10.0 | 11.5 | 11.5 | 15.0 |
| ขอบหัว s | 5.5 | 7.0 | 8.0 | 10.0 | 12.0 | 14.0 | 14.0 | 17.0 | 17.0 | 22.0 |
| ขอบแหวน dc | 8.0 | 10.0 | 11.5 | 13.5 | 16.5 | 19.0 | 19.0 | 24.0 | 24.0 | 31.0 |
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