สกรูหัวจม เตเปอร์ เหล็กดำ เกรด 12.9,10.9
หมวดหมู่ : น๊อต สกรู ,  เหล็กดำ 8.8,10.9,12.9 , 
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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 | / | / | / |