Plain Washers | B

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Dimensions

Size Code Nominal Washer Size Type Type Code T
Thickness
A
Inside Diameter
B
Outside Diameter
Basic MAX / MIN Basic + / – Basic + / –
#0 0 – .060 Narrow
Regular
Wide
NAR
REG
WIDE
.025
.025
.025
.028 / .022
.028 / .022
.028 / .022
.068
.068
.068
.000 / .005
.000 / .005
.000 / .005
.125
.188
.250
.000 / .005
.000 / .005
.000 / .005
#1 1 – .073 Narrow
Regular
Wide
NAR
REG
WIDE
.025
.025
.032
.028 / .022
.028 / .022
.036 / .028
.084
.084
.084
.000 / .005
.000 / .005
.000 / .005
.156
.219
.281
.000 / .005
.000 / .005
.000 / .005
#2 2 – .086 Narrow
Regular
Wide
NAR
REG
WIDE
.025
.032
.032
.028 / .022
.036 / .028
.036 / .028
.094
.094
.094
.000 / .005
.000 / .005
.000 / .005
.188
.250
.344
.000 / .005
.000 / .005
.000 / .005
#3 3 – .099 Narrow
Regular
Wide
NAR
REG
WIDE
.025
.032
.040
.028 / .022
.036 / .028
.045 / .036
.109
.109
.109
.000 / .005
.000 / .005
.008 / .005
.219
.312
.406
.000 / .005
.000 / .005
.008 / .005
#4 4 – .112 Narrow
Regular
Wide
NAR
REG
WIDE
.032
.040
.040
.036 / .028
.045 / .036
.045 / .036
.125
.125
.125
.000 / .005
.008 / .005
.008 / .005
.250
.375
.438
.000 / .005
.008 / .005
.008 / .005
#5 5 – .125 Narrow
Regular
Wide
NAR
REG
WIDE
.032
.040
.040
.036 / .028
.045 / .036
.045 / .036
.141
.141
.141
.000 / .005
.008 / .005
.008 / .005
.281
.406
.500
.000 / .005
.008 / .005
.008 / .005
#6 6 – .138 Narrow
Regular
Wide
NAR
REG
WIDE
.040
.040
.063
.036 / .028
.045 / .036
.045 / .036
.156
.156
.156
.000 / .005
.008 / .005
.008 / .005
.312
.438
.562
.000 / .005
.008 / .005
.008 / .005
#8 8 – .164 Narrow
Regular
Wide
NAR
REG
WIDE
.040
.040
.063
.045 / .036
.045 / .036
.071 / .056
.188
.188
.188
.008 / .005
.008 / .005
.008 / .005
.375
.500
.625
.008 / .005
.008 / .005
.015 / .005
#10 10 – .190 Narrow
Regular
Wide
NAR
REG
WIDE
.040
.063
.063
.045 / .036
.045 / .036
.071 / .056
.203
.203
.203
.008 / .005
.008 / .005
.008 / .005
.406
.562
.734
.008 / .005
.008 / .005
.015 / .007
#12 12 – .216 Narrow
Regular
Wide
NAR
REG
WIDE
.063
.063
.063
.045 / .036
.071 / .056
.071 / .056
.234
.234
.234
.008 / .005
.008 / .005
.008 / .005
.438
.625
.875
.008 / .005
.015 / .005
.015 / .007
1/4 1/4 – .250 Narrow
Regular
Wide
NAR
REG
WIDE
.063
.063
.063
.071 / .056
.071 / .056
.071 / .056
.281
.281
.281
.015 / .005
.015 / .005
.015 / .005
.500
.734
1.000
.008 / .005
.015 / .007
.015 / .007
5/16 5/16 – .312 Narrow
Regular
Wide
NAR
REG
WIDE
.063
.063
.100
.071 / .056
.071 / .056
.071 / .056
.344
.344
.344
.015 / .005
.015 / .005
.015 / .005
.625
.875
1.125
.015 / .005
.015 / .007
.015 / .007
3/8 3/8 – .375 Narrow
Regular
Wide
NAR
REG
WIDE
.063
.063
.100
.071 / .056
.071 / .056
.112 / .090
.406
.406
.406
.015 / .005
.015 / .005
.015 / .005
.734
1.000
1.250
.015 / .007
.015 / .007
.030 / .007
7/16 7/16 – .438 Narrow
Regular
Wide
NAR
REG
WIDE
.063
.063
.063
.071 / .056
.071 / .056
.112 / .090
.469
.469
.469
.015 / .005
.015 / .005
.015 / .005
.875
1.125
1.469
.015 / .007
.015 / .007
.030 / .007
1/2 1/2 – .500 Narrow
Regular
Wide
NAR
REG
WIDE
.063
.100
.100
.071 / .056
.112 / .090
.112 / .090
.531
.531
.531
.015 / .005
.015 / .005
.015 / .005
1.000
1.250
1.750
.015 / .007
.030 / .007
.030 / .007
9/16 6/16 – .562 Narrow
Regular
Wide
NAR
REG
WIDE
.063
.100
.100
.071 / .056
.112 / .090
.112 / .090
.094
.094
.094
.015 / .005
.015 / .005
.015 / .005
1.125
1.469
2.000
.015 / .007
.030 / .007
.030 / .007
5/8 5/8 – .625 Narrow
Regular
Wide
NAR
REG
WIDE
.100
.100
.160
.112 / .090
.112 / .090
.174 / .146
.656
.656
.656
.030 / .007
.030 / .007
.030 / .007
1.250
1.750
2.250
.030 / .007
.030 / .007
.030 / .007
3/4 3/4 – .750 Narrow
Regular
Wide
NAR
REG
WIDE
.100
.100
.160
.112 / .090
.112 / .090
.174 / .146
.812
.812
.812
.030 / .007
.030 / .007
.030 / .007
1.375
2.000
2.500
.030 / .007
.030 / .007
.030 / .007

Material & Finish

Material CodeMaterial DescriptionFinish CodeFinish Description
STLLow Carbon Steel (STL)Z Zinc Clear
SSStainless SteelP Passivated
PLN Plain

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