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(Non-preferred) dimensions in parentheses.

Slotted Pan Head Machine Screws. Metric Series

BS 4183 (T4) - 1967

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英标BS 4183 (T4) - 1967 BS4183 4183BS Slotted Pan Head Machine Screws. Metric Series
Thread Size
d
M2.5 M3 (M3.5) M4 (M4.5) M5 M6 M8 M10
dk max (2d)
min
k max (0.6d)
min
n max
min
t max (0.6d)
min (0.4d)
5 6 7 8 9 10 12 16 20
4.7 5.7 6.64 7.64 8.64 9.64 11.57 15.57 19.48
1.5 1.8 2.1 2.4 2.7 3 3.6 4.8 6
1.36 1.66 1.96 2.26 2.56 2.86 3.42 4.62 5.82
0.8 1 1 1.2 1.2 1.51 1.91 2.31 2.81
0.66 0.86 0.86 1.06 1.06 1.26 1.66 2.06 2.56
0.9 1.08 1.26 1.44 1.62 1.8 2.16 2.88 3.6
0.6 0.72 0.84 0.96 1.08 1.2 1.44 1.92 2.4

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