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Click Specification

Unit:mm/inch

Cross Recess 80° Truncated Raised Countersunk Head Screws [Table 15]

BS 4174 - 1972

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英标BS 4174 - 1972 BS4174 4174BS Cross Recess 80° Truncated Raised Countersunk Head Screws [Table 15]
Size
2# 4# 6# 8# 10# 12# 14# 16#
dk （mm） max
min
k （mm） max
min
f （mm） Nominal Size
t （mm） max
min
M （mm） Nominal Size
Socket No.
dk （in.） max
min
k （in.） max
min
f （in.） Nominal Size
t （in.） max
min
M （in.） Nominal Size
4.37 5.71 7.09 8.43 9.78 11.13 12.88 16.13
3.73 4.95 6.2 7.42 8.64 9.88 11.48 14.43
0.91 1.19 1.5 1.78 2.06 2.34 2.72 3.4
0.71 0.96 1.22 1.47 1.73 1.98 2.34 2.95
0.64 0.84 1.02 1.22 1.4 1.6 1.83 2.29
1.62 2.34 2.74 3.12 3.56 3.94 4.47 5.87
1.22 1.93 2.29 2.67 3.1 3.48 4.03 5.41
2.41 3.12 4.29 4.65 5.08 6.63 7.11 9.47
1 1 2 2 2 3 3 4
0.172 0.225 0.279 0.332 0.385 0.438 0.507 0.635
0.147 0.195 0.244 0.292 0.34 0.389 0.452 0.568
0.036 0.047 0.059 0.07 0.081 0.092 0.107 0.134
0.028 0.038 0.048 0.058 0.068 0.078 0.092 0.116
0.025 0.033 0.04 0.048 0.055 0.063 0.072 0.09
0.064 0.092 0.108 0.123 0.140 0.155 0.176 0.231
0.048 0.076 0.090 0.105 0.122 0.137 0.158 0.213
0.095 0.123 0.169 0.183 0.200 0.261 0.280 0.373
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