DIN POZI DRIVE DOBULE FLAT CSK HEAD CHIPBOARD SCREW | |||||||||
SIZE | NO. | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 6 | |
P | +/-10% | 1.10 | 1.35 | 1.60 | 1.80 | 2.00 | 2.20 | 2.60 | |
d1 | max | 2.50 | 3.00 | 3.50 | 4.00 | 4.50 | 5.00 | 6.00 | |
min | 2.30 | 2.80 | 3.30 | 3.75 | 4.25 | 4.70 | 5.70 | ||
d2 | max | 1.60 | 1.90 | 2.20 | 2.50 | 2.70 | 3.00 | 3.70 | |
min | 1.30 | 1.70 | 2.00 | 2.25 | 2.45 | 2.70 | 3.40 | ||
dk | max | 5.00 | 6.00 | 7.00 | 8.00 | 9.00 | 10.00 | 12.00 | |
min | 4.80 | 5.70 | 6.60 | 7.60 | 8.60 | 9.60 | 11.50 | ||
k | max | 1.70 | 1.90 | 2.20 | 2.50 | 2.80 | 3.00 | 3.60 | |
n | max | 1.10 | 1.80 | 2.00 | 2.20 | 2.40 | 2.70 | 3.40 | |
r | max | 1.50 | 1.50 | 1.80 | 2.00 | 2.20 | 2.50 | 2.50 | |
m | 参考 | 2.51 | 3.05 | 3.96 | 4.42 | 4.98 | 5.23 | 6.60 | |
RECESS DEPTH | min | 1.22 | 1.60 | 1.60 | 2.05 | 2.64 | 2.99 | 2.99 | |
max | 1.47 | 2.01 | 2.06 | 2.51 | 3.10 | 3.45 | 3.45 | ||
TYPE | NO. | 1 | 2 | 3 | |||||
LENGTH | L | b | |||||||
mm | min | max | |||||||
10 | 9.1 | 10.5 | |||||||
13 | 12.10 | 13.50 | |||||||
15 | 14.10 | 15.60 | |||||||
17 | 16.10 | 17.60 | |||||||
20 | 18.50 | 20.60 | |||||||
25 | 23.90 | 25.60 | |||||||
30 | 28.9 | 30.60 | FULL THREAD | ||||||
35 | 33.7 | 35.50 | |||||||
40 | 38.7 | 40.50 | |||||||
45 | 43.7 | 45.50 | |||||||
50 | 46.7 | 50.50 | |||||||
55 | 53.5 | 55.30 | |||||||
60 | 58.5 | 60.30 | |||||||
70 | 68.5 | 70.30 | 55/42 | 55/42 | 63/42 | 63/42 | |||
80 | 78.5 | 80.30 | 63/48 | 63/48 | |||||
90 | 88.5 | 90.30 | 63 | 63 | |||||
100 | 98.5 | 100.30 | 63 | 63 |