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Hexagon Head Tapping Screws

ISO 1479 - 2011

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国际ISO 1479 - 2011 ISO1479 1479ISO Hexagon Head Tapping Screws
Thread Size
ST2.2 ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 ST8 ST9.5
P Pitch
a max
s max
min
e min
k max
min
r min
y 参考值 Form C
Form F
Form R
0.8 1.1 1.3 1.4 1.6 1.8 1.8 2.1 2.1
0.8 1.1 1.3 1.4 1.6 1.8 1.8 2.1 2.1
3.2 5 5.5 7 8 8 10 13 16
3.02 4.82 5.32 6.78 7.78 7.78 9.78 12.73 15.73
3.38 5.4 5.96 7.59 8.71 8.71 10.95 14.26 17.62
1.6 2.3 2.6 3 3.8 4.1 4.7 6 7.5
1.3 2 2.3 2.6 3.3 3.6 4.1 5.2 6.5
0.10 0.10 0.10 0.20 0.20 0.25 0.25 0.40 0.40
2.0 2.6 3.2 3.7 4.3 5.0 6.0 7.5 8.0
1.6 2.1 2.5 2.8 3.2 3.6 3.6 4.2 4.2
/ / 2.7 3.2 3.6 4.3 5.0 6.3 /

Alternative history

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