SELF DRILLING SCREWS JF,JP | ||||||||
สกรูปลายสว่าน JF+, JP+ (รุ้ง) | ||||||||
d (Diameter) | #6F | #8F | #10F | #6P | #8P | #10P | ||
p (Pitch) | 1.3 | 1.4 | 1.6 | 1.3 | 1.4 | 1.6 | ||
dk | 6.8 | 8.1 | 9.5 | 6.9 | 8.2 | 9.5 | ||
m | 4.2 | 4.7 | 5.1 | 4.2 | 4.6 | 5 | ||
LengthSize | ||||||||
(inch) | #6(3.6mm) | #8(4.2mm) | #10(4.8mm) | |||||
3/8 | 0.30 | 0.35 | - | |||||
1/2 | 0.30 | 0.35 | 0.40 | |||||
5/8 | 0.32 | 0.38 | 0.40 | |||||
3/4 | 0.35 | 0.40 | 0.45 | |||||
1 | 0.38 | 0.45 | 0.55 | |||||
1-1/4 | 0.40 | 0.55 | 0.65 | |||||
1-1/2 | - | 0.60 | 0.80 | |||||
2 | - | 0.90 | 1.00 | |||||
2-1/2 | - | 1.50 | 2.00 | |||||
3 | - | 2.00 | 2.50 | |||||
3-1/2 | - | 2.25 | 2.75 | |||||
4 | - | 2.50 | 3.00 |
More.