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General Purpose Flat Washers

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Bolt Size
I.D.
Body Material
Body Finish
O.D.
Thickness
#12
.227"
Brass
N/A
1/2"
.040"
Washers, Plain Flat, Brass, Bolt Size 7/32", I.D. .227 X O.D. 1/2 X .040
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/8 to .249
Range O.D.: 1/2 to .6249
Hardness: N/A
#12
.227"
Brass
N/A
9/16"
.040"
Washers, Plain Flat, Brass, Bolt Size 7/32", I.D. .227 X O.D. 9/16 X .040
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/8 to .249
Range O.D.: 1/2 to .6249
Hardness: N/A
N/A
1/4"
Brass
N/A
1/2"
.016"
Washers, Plain Flat, Brass, I.D. 1/4 X O.D. 1/2 X .016
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 1/2 to .6249
Hardness: N/A
1/4"
.260"
Brass
N/A
9/16"
.040"
Washers, Plain Flat, Brass, Bolt Size 1/4", I.D. .260 X O.D. 9/16 X .040
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 1/2 to .6249
Hardness: N/A
1/4"
.260"
Brass
N/A
11/16"
.051"
Washers, Plain Flat, Brass, Bolt Size 1/4", I.D. .260 X O.D. 11/16 X .051
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 5/8 to .749
Hardness: N/A
N/A
17/64"
Brass
N/A
15/32"
.032"
Washers, Plain Flat, Brass, I.D. 17/64 X O.D. 15/32 X .032
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 3/8 to .499
Hardness: N/A
#16
.282"
Brass
N/A
5/8"
.040"
Washers, Plain Flat, Brass, I.D. .282 X O.D. 5/8 X .040
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 5/8 to .749
Hardness: N/A
#16
.282"
Brass
N/A
3/4"
.064"
Washers, Plain Flat, Brass, I.D. .282 X O.D. 3/4 X .064
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 3/4 to .8749
Hardness: N/A
#18
.310"
Brass
N/A
11/16"
.051"
Washers, Plain Flat, Brass, I.D. .310 X O.D. 11/16 X .051
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 5/8 to .749
Hardness: N/A
#18
.310"
Brass
N/A
7/8"
.064"
Washers, Plain Flat, Brass, I.D. .310 X O.D. 7/8 X .064
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 7/8 to .999
Hardness: N/A
5/16"
.337"
Brass
N/A
3/4"
.064"
Washers, Plain Flat, Brass, Bolt Size 5/16", I.D. .337 X O.D. 3/4 X .064
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 3/4 to .8749
Hardness: N/A
5/16"
.337"
Brass
N/A
7/8"
.064"
Washers, Plain Flat, Brass, Bolt Size 5/16", I.D. .337 X O.D. 7/8 X .064
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/4 to .3749
Range O.D.: 7/8 to .999
Hardness: N/A
3/8"
25/64"
Brass
N/A
.682"
.050"
Washers, Plain Flat, Brass, Bolt Size 3/8", I.D. .390 X O.D. .682 X .050
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 3/8 to .499
Range O.D.: 5/8 to .749
Hardness: N/A
3/8"
25/64"
Brass
N/A
7/8"
.064"
Washers, Plain Flat, Brass, Bolt Size 3/8", I.D. .391 X O.D. 7/8 X .064
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 3/8 to .499
Range O.D.: 7/8 to .999
Hardness: N/A
3/8"
25/64"
Brass
N/A
1"
.081"
Washers, Plain Flat, Brass, Bolt Size 3/8", I.D. .391 X O.D. 1" X .081
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 3/8 to .499
Range O.D.: 1 to 1.999
Hardness: N/A
#30
1/2"
Brass
N/A
1 1/8"
.081"
Washers, Plain Flat, Brass, Bolt Size 7/16", I.D. 1/2 X O.D. 1-1/8 X .081
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/2 to .6249
Range O.D.: 1 to 1.999
Hardness: N/A
1/2"
9/16"
Brass
N/A
1 1/4"
.091"
Washers, Plain Flat, Brass, Bolt Size 1/2", I.D. 9/16 X O.D. 1-1/4 X .091
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1/2 to .6249
Range O.D.: 1 to 1.999
Hardness: N/A
5/8"
11/16"
Brass
N/A
1 1/2"
.102"
Washers, Plain Flat, Brass, Bolt Size 5/8", I.D. 11/16 X O.D. 1-1/2 X .102
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 5/8 to .749
Range O.D.: 1 to 1.999
Hardness: N/A
3/4"
13/16"
Brass
N/A
1 7/8"
.114"
Washers, Plain Flat, Brass, Bolt Size 3/4", I.D. 13/16 X O.D. 1-7/8 X .114
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 3/4 to .8749
Range O.D.: 1 to 1.999
Hardness: N/A
N/A
15/16"
Brass
N/A
2 1/4"
.128"
Washers, Plain Flat, Brass, Bolt Size 7/8", I.D. 15/16 X O.D. 2-1/4 X .128
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 7/8 to .999
Range O.D.: 2 & More
Hardness: N/A
N/A
1 1/16"
Brass
N/A
2 1/2"
.144"
Washers, Plain Flat, Brass, Bolt Size 1", I.D. 1-1/16 X O.D. 2-1/2 X .144
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1 to 1.999
Range O.D.: 2 & More
Hardness: N/A
N/A
1 3/16"
Brass
N/A
2 3/4"
.156"
Washers, Plain Flat, Brass, Bolt Size 1-1/8", I.D. 1-3/16 X O.D. 2-3/4 X .156
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1 to 1.999
Range O.D.: 2 & More
Hardness: N/A
N/A
1 3/8"
Brass
N/A
3"
.156"
Washers, Plain Flat, Brass, Bolt Size1-1/4", I.D. 1-3/8 X O.D. 3" X .156
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: 1 to 1.999
Range O.D.: 2 & More
Hardness: N/A
#3
.108"
Aluminum
Bare
.400"
.031"
Washers, Plain Flat, Aluminum, Bolt Size #3 x I.D. .108" x O.D. .400"
Type: N/A
Grade: Ungraded
Class Type: N/A
Thickness MIN: N/A
Thickness MAX: N/A
Range I.D.: < .125 (1/8)
Range O.D.: 3/8 to .499
Hardness: N/A