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Slotted Countersunk Head Tapping Screws [Annex Table 2]

JIS B 1115 (AT2) - 1996

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日标JIS B1115 (AT2) - 1996 JIS1115 1115JIS Slotted Countersunk Head Tapping Screws [Annex Table 2]
日标JIS B1115 (AT2) - 1996 JIS1115 1115JIS Slotted Countersunk Head Tapping Screws [Annex Table 2]
Thread Size
2 2.5 3 3.5 4 4.5 5 6
dk max=nominal size
min
k max=nominal size
min
c
n min=nominal size
max
t Nominal Size
max
min
r max
4 5 6 7 8 9 10 12
3.6 4.6 5.5 6.5 7.5 8.4 9.4 11.3
1.2 1.45 1.75 2 2.3 2.55 2.8 3.4
1 1.25 1.45 1.7 2 2.25 2.5 3
0.2 0.2 0.25 0.25 0.3 0.3 0.3 0.4
0.56 0.66 0.86 0.86 1.06 1.06 1.26 1.66
0.7 0.8 1 1 1.2 1.2 1.46 1.86
0.5 0.6 0.7 0.8 0.9 1 1.1 1.4
0.6 0.7 0.8 0.95 1.05 1.2 1.3 1.65
0.4 0.5 0.6 0.65 0.75 0.8 0.9 1.15
0.6 0.6 0.8 0.8 1 1 1.2 1.4

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