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General Purpose Flat Washers

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Bolt Size
I.D.
Body Material
Body Finish
O.D.
Thickness
#4
1/8"
Steel
Zinc Plated
3/8"
.035"
Washers, Plain Flat, Steel, Zinc, Bolt Size #4 x I.D. 1/8" x O.D. 3/8" (Thickness .035")
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.: 3/8 to .499
Hardness: N/A
#4
1/8"
Steel
Zinc Plated
3/8"
.042"
Washers, Plain Flat, Steel, Zinc, Bolt Size #4 x I.D. 1/8" x O.D. 3/8" (Thickness .042")
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.: 3/8 to .499
Hardness: N/A
#5
.130"
Steel
Zinc Plated
7/16"
.040"
Washers, Plain Flat, Steel, Zinc, Bolt Size #5 x I.D. .130" x O.D. 7/16"
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.: 3/8 to .499
Hardness: N/A
#6
9/64"
Steel
Zinc Plated
7/16"
.047"
Washers, Plain Flat, Steel, Zinc, Bolt Size #6 x I.D. 9/64" x O.D. 7/16"
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.: 3/8 to .499
Hardness: N/A
#6
5/32"
Steel
Zinc Plated
3/8"
Undetermined
Washers, Plain Flat, Style SAE, Steel, Zinc, Bolt Size #6 x I.D. 5/32" x O.D. 3/8"
Type: SAE
Grade: Ungraded
Class Type: N/A
Thickness MIN: .036
Thickness MAX: .065
Range I.D.: 1/8 to .249
Range O.D.: 3/8 to .499
Hardness: N/A
#6
5/32"
Steel
Nickel Plated
7/16"
.109"
Washers, Plain Flat, Steel, Nickel, Bolt Size #6
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.: 3/8 to .499
Hardness: N/A
#8
5/32"
Steel
Nickel Plated
7/16"
.125"
Washers, Plain Flat, Steel, Nickel, Bolt Size #8 x I.D. 5/32" x O.D. 7/16"
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.: 3/8 to .499
Hardness: N/A
#8
3/16"
Steel
Bare
7/16"
Undetermined
Washers, Plain Flat, Steel, Style SAE, Plain, Bolt Size #8 x I.D. 3/16" x O.D. 7/16"
Type: SAE
Grade: Ungraded
Class Type: N/A
Thickness MIN: .036
Thickness MAX: .065
Range I.D.: 1/8 to .249
Range O.D.: 3/8 to .499
Hardness: N/A
#8
3/16"
Steel
Zinc Plated
7/16"
Undetermined
Washers, Plain Flat, Style SAE, Steel, Zinc, Bolt Size #8 x I.D. 3/16" x O.D. 7/16"
Type: SAE
Grade: Ungraded
Class Type: N/A
Thickness MIN: .036
Thickness MAX: .065
Range I.D.: 1/8 to .249
Range O.D.: 3/8 to .499
Hardness: N/A
#8
3/16"
Steel
Bare
1/2"
.047"
Washers, Plain Flat, Steel, Plain, Bolt Size #8 x I.D. 3/16" x O.D. 1/2" (Thickness .047")
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
#8
3/16"
Steel
Bare
1/2"
.062"
Washers, Plain Flat, Steel, Plain, Bolt Size #8 x I.D. 3/16" x O.D. 1/2" (Thickness .062")
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
#8
3/16"
Steel
Zinc Plated
1/2"
.062"
Washers, Plain Flat, Steel, Zinc, Bolt Size #8 x I.D. 3/16" x O.D. 1/2"
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
#10
13/64"
Steel
Nickel Plated
1/2"
.047"
Washers, Plain Flat, Steel, Nickel, Bolt Size #10 x I.D. .203" x O.D. 1/2"
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.: 1/2 to .6249
Hardness: N/A
#10
13/64"
Steel
Zinc Plated
9/16"
.036"
Washers, Plain Flat, Steel, Zinc, Bolt Size #10 x I.D. .203" x O.D. 9/16"
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.: 1/2 to .6249
Hardness: N/A
#10
.216"
Steel
Nickel Plated
1/2"
.042"
Washers, Plain Flat, Steel, Nickel, Bolt Size #10 x I.D. .216"0 x O.D. 1/2"
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
#10
7/32"
Steel
Zinc Plated
1/2"
Undetermined
Washers, Plain Flat, Steel, Style SAE, Zinc, Bolt Size #10 x I.D. 7/32" x O.D. 1/2"
Type: SAE
Grade: Ungraded
Class Type: N/A
Thickness MIN: .036
Thickness MAX: .065
Range I.D.: 1/8 to .249
Range O.D.: 1/2 to .6249
Hardness: N/A
#14
1/4"
Steel
Zinc Plated
5/8"
.046"
Washers, Plain Flat, Steel, Zinc, Bolt Size #14 x I.D. 1/4" x O.D. 5/8"
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
#14
1/4"
Steel
Bare
5/8"
.046"
Washers, Plain Flat, Steel, Plain, Bolt Size #14 x I.D. 1/4" x O.D. 5/8"
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
1/4"
17/64"
Steel
Zinc Plated
5/8"
.062"
Washers, Plain Flat, Steel, Zinc, Bolt Size 1/4 x I.D. 17/64" x O.D. 5/8"
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
1/4"
17/64"
Steel
Zinc Plated
3/4"
.062"
Washers, Plain Flat, Steel, Zinc, Bolt Size 1/4 x I.D. 17/64" x O.D. 3/4"
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
1/4"
9/32"
Steel
Zinc Plated
5/8"
Undetermined
Washers, Plain Flat, Steel, Style SAE, Zinc, Bolt Size 1/4 x I.D. 9/32" x O.D. 5/8"
Type: SAE
Grade: Ungraded
Class Type: N/A
Thickness MIN: .051
Thickness MAX: .080
Range I.D.: 1/4 to .3749
Range O.D.: 5/8 to .749
Hardness: N/A
1/4"
5/16"
Steel
Bare
3/4"
Undetermined
Washers, Plain Flat, Style USS STANDARD Steel, Plain, Bolt Size 1/4 x I.D. 5/16" x O.D. 3/4"
Type: USS
Grade: Ungraded
Class Type: N/A
Thickness MIN: .050
Thickness MAX: .073
Range I.D.: 1/4 to .3749
Range O.D.: 3/4 to .8749
Hardness: N/A
1/4"
5/16"
Steel
Zinc Plated
3/4"
Undetermined
Washers, Plain Flat, Style USS STANDARD Steel, Zinc, Bolt Size 1/4 x I.D. 5/16" x O.D. 3/4"
Type: USS
Grade: Ungraded
Class Type: N/A
Thickness MIN: .050
Thickness MAX: .073
Range I.D.: 1/4 to .3749
Range O.D.: 3/4 to .8749
Hardness: N/A
1/4"
5/16"
Steel
Zinc Plated
3/4"
.080"
Washers, Plain Flat, Steel, Zinc, Bolt Size 1/4 x I.D. .312" x O.D. .750"
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