Dimensions for Small Light Guage Black Washers to BS 3410 Table 9

Dimensions for Small Light Guage Black Washers to BS 3410 Table 9

Nominal
size of Bolts
Diameter of hole A
Tolerance + 1/32 in
Outside diameter
B
Thickness C
Tolerance +/- 1 gauge
InchS.W.G.Inch
1/49/329/16160.064
5/1611/325/8160.064
3/813/323/4160.064
7/1615/327/8160.064
1/217/321160.064
9/1619/321 1/8140.080
5/821/321 1/4140.080
3/425/321 1/2140.080
7/829/321 5/8140.080
11 1/321 7/8140.080
1 1/81 5/322 1/8140.080
1 1/41 9/322 3/8140.080
1 3/81 13/322 5/8140.080
1 1/21 17/322 7/8140.080