สกรูหัวจม เตเปอร์ เหล็กดำ เกรด 12.9,10.9
หมวดหมู่ : น๊อต สกรู ,  เหล็กดำ 8.8,10.9,12.9 , 
Share
| size | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 |
| pitch | 0.5 | 0.7 | 0.8 | 1.0 | 1.25 | 1.5 | 1.75 | 2.0 | 2.5 |
| Length(mm.) | |||||||||
| 6 | / | / | |||||||
| 8 | / | / | / | ||||||
| 10 | / | / | / | / | |||||
| 12 | / | / | / | / | |||||
| 15 | / | / | / | / | / | / | |||
| 20 | / | / | / | / | / | / | / | ||
| 25 | / | / | / | / | / | / | / | / | |
| 30 | / | / | / | / | / | / | / | / | / |
| 35 | / | / | / | / | / | / | / | ||
| 40 | / | / | / | / | / | / | / | ||
| 45 | / | / | / | / | / | / | / | ||
| 50 | / | / | / | / | / | / | / | ||
| 55 | / | / | / | / | / | / | / | ||
| 60 | / | / | / | / | / | / | / | ||
| 65 | / | / | / | / | / | / | / | ||
| 70 | / | / | / | / | / | / | |||
| 75 | / | / | / | / | / | / | |||
| 80 | / | / | / | / | |||||
| 90 | / | / | / | / | |||||
| 100 | / | / | / |