Dimensions for Large Diameter Washers to BS 3410 Table 6

Dimensions for Large Diameter Washers to BS 3410 Table 6

Nominal
size of Bolts
or screw
Diameter of hole
A
Outside diameter
B
Thickness1
C
max.min.max.min.
InchInchS.W.G.Inch
1/40.2700.2651.0000.995160.064
5/160.3330.3281.1251240150.072
3/80.3950.3901.3751365140.080
7/160.4580.45315001490130.092
1/20.5200.51516251615120.104
9/160.5930.58817501740110.116
5/80.6560.65120001990100.128
3/40.7810.7762250224090.144
7/80.9060.9012500248080.160
11.0311.0262750273060.192