bs-3410-table-1-washers

Dimensions for Small Diameter Bright Washers to BS 3410 Table 1

B.A. No.1American No. sizeDiameter of hole
A
Outside diameter
B
Thickness2
C
max.min.max.min.
inch.S.W.G.inch.
820.0990.0940.1850.180250.020
730.1110.1060.2080.203240.022
640.1230.1180.2330.228230.024
550.1400.1350.2680.263230.024
460.1570.1520.3010.296220.028
380.1770.1720.3410.336220.028
2100.2020.1970.3910.386210.032
1120.2280.2230.4430.438200.036
00.2560.2510.5000.495190.040