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Slotted Pan Head Self-Tapping Screws [Table 16]

BS 4174 - 1972

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英标BS 4174 - 1972 BS4174 4174BS Slotted Pan Head Self-Tapping Screws  [Table 16]
Size
1/2 2# 4# 6# 8# 10# 12# 14# 16#
dk (mm) max
min
k (mm) max
min
n (mm) max
min
t (mm) Nominal Size
R (mm) Nominal Size
dk (in.) max
min
k (in.) max
min
n (in.) max
min
t (in.) Nominal Size
R (in.) Nominal Size
- 4.24 5.56 6.86 8.18 9.47 10.8 12.5 15.62
- 3.94 5.21 6.5 7.77 9.07 10.34 12.01 15.09
- 1.35 1.73 2.08 2.44 2.79 3.18 3.66 4.52
- 1.14 1.47 1.83 2.16 2.51 2.84 3.3 4.11
- 0.79 0.99 1.22 1.37 1.52 1.7 1.9 2.13
- 0.58 0.79 0.99 1.14 1.27 1.42 1.63 1.83
- 0.68 0.89 1.12 1.32 1.55 1.75 2.01 2.44
- 0.89 1.07 1.17 1.32 1.55 1.98 2.21 2.51
- 0.167 0.219 0.270 0.322 0.373 0.425 0.492 0.615
- 0.155 0.205 0.256 0.306 0.357 0.407 0.473 0.594
- 0.053 0.068 0.082 0.096 0.110 0.125 0.144 0.178
- 0.045 0.058 0.072 0.085 0.099 0.112 0.130 0.162
- 0.031 0.039 0.048 0.054 0.060 0.067 0.075 0.084
- 0.023 0.031 0.039 0.045 0.050 0.056 0.064 0.072
- 0.027 0.035 0.044 0.052 0.061 0.069 0.079 0.096
- 0.035 0.042 0.046 0.052 0.061 0.078 0.087 0.099

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