BS 2470-1973 Hexagon Socket Set Screws With Cone Point - Unified Thread


Unit: inch
Screw Thread
d
0# 1# 2# 3# 4# 5# 6# 8# 10#
s Nominal Size
t min
a
0.028 0.035 0.035 0.050 0.050 1/16 1/16 5/64 3/32
0.022 0.028 0.028 0.040 0.040 0.050 0.050 0.062 0.075
5/64 3/32 7/64 1/8 5/32 3/16 3/16 1/4 1/4
Screw Thread
d
1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1
s Nominal Size
t min
a
1/8 5/32 3/16 7/32 1/4 5/16 3/8 1/2 9/16
0.100 0.125 0.150 0.175 0.200 0.250 0.300 0.400 0.450
5/16 3/8 7/16 1/2 9/16 3/4 7/8 1 1-1/8
①,Cone pointangle (90 ° for these lengths and over, 118° for shorter lengths)
Similar Standards
1 内六角锥端紧定螺钉 [GB]
GB /T 78-2007
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ISO 4027-1993
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ISO 4027-2003
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17 内六角锥端紧定螺钉 [CNS]
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18 内六角锥端紧定螺钉 [DIN EN ISO]
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