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


Unit: inch
Screw Thread
d
3/16 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1
PP BSW
s Nominal Size
t min
a
24 20 18 16 14 12 11 10 9 8
3/32 1/8 5/32 3/16 7/32 1/4 5/16 3/8 1/2 9/16
0.075 0.100 0.125 0.150 0.175 0.200 0.250 0.300 0.400 0.450
1/4 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)
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