UNI 8112 Cross Recessed Round Head Forming Screws


Unit: mm
意大利UNI 8112 UNI8112 8112UNI Cross Recessed Round Head Forming Screws
Thread Size
d
M2.5 M3 M4 M5 M6
dk
k
Socket No.
m Ref.
penetration min
penetration max
5 6 8 10 12
2 2.4 3.1 3.8 4.6
1 1 2 2 3
2.7 3 4.4 4.9 6.9
1.15 1.4 1.9 2.4 3.1
1.55 1.8 2.4 2.9 3.6
Alternative history
-
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