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Flat Washers USS Thru Hardened Yellow Zinc

Yellow Zinc Flat Washers - Grade 8 USS

Thru Hardened Yellow Zinc Flat Washers - USS Sizes

  • Grade 8 flat washers in USS are measured in Inch sizes
  • Made of through hardened Grade 8 steel with a yellow zinc plating
  • Used to provide ease of movement for spinning parts, or when the hole holding the fastener assembly is larger than the finishing nut
  • Check below to see our size chart for inner and outer diameter and washer thickness
  • IFI Tolerances Apply
  • Washer Thickness may very +/- .02 depending on production run.

Reference Materials

SAE FLAT WASHERS Size Chart

USS FLAT WASHERS Size Chart (PDF) - Print Friendly, 173Kb

Flat Washer Sizes Inner Diameter (ID) Outer Diameter (OD) Washer Thickness
1/4" 0.312" 0.734" 0.065"
5/16" 0.375" 7/8" 0.084"
3/8" 0.438" 1" 0.084"
7/16" 0.500" 1-1/4" 0.084"
1/2" 0.562" 1-3/8" 0.109"
9/16" 0.625" 1.469" 0.109"
5/8" 0.688" 1-3/4" 0.133"
3/4" 0.812" 2" 0.149"
7/8" 0.938" 2-1/4" 0.163"
1" 1.062" 2-1/2" 0.163"
1-1/8" 1.25" 2-3/4" 0.163"
1-1/4" 1.375" 3" 0.163"
1-1/2" 1.625" 3-1/2" 0.182"
Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Flat Washers Yellow Zinc - USS 1/4" (OD 0.734, ID 0.312, THK .065)
SKU #1090-002-0002
Flat Washers Yellow Zinc - USS 1/4" (OD 0.734, ID 0.312, THK .065)
SKU #1090-002-0002
1
 $0.09 (0.09/ea)
100
 $6.00 (0.06/ea)
1000
 $50.00 (0.05/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 5/16" (OD 0.875, ID 0.375, THK .084)
SKU #1090-002-0012
Flat Washers Yellow Zinc - USS 5/16" (OD 0.875, ID 0.375, THK .084)
SKU #1090-002-0012
1
 $0.13 (0.13/ea)
100
 $9.00 (0.09/ea)
1000
 $70.00 (0.07/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 3/8" (OD 1.0, ID 0.438, THK .084)
SKU #1090-002-0022
Flat Washers Yellow Zinc - USS 3/8" (OD 1.0, ID 0.438, THK .084)
SKU #1090-002-0022
1
 $0.12 (0.12/ea)
100
 $10.00 (0.1/ea)
1000
 $100.00 (0.1/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 7/16" (OD 1.25, ID 0.500, THK .084)
SKU #1090-002-0032
Flat Washers Yellow Zinc - USS 7/16" (OD 1.25, ID 0.500, THK .084)
SKU #1090-002-0032
1
 $0.20 (0.2/ea)
100
 $16.00 (0.16/ea)
1000
 $140.00 (0.14/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 1/2" (OD 1.375, ID 0.562, THK .109)
SKU #1090-002-0042
Flat Washers Yellow Zinc - USS 1/2" (OD 1.375, ID 0.562, THK .109)
SKU #1090-002-0042
1
 $0.27 (0.27/ea)
100
 $22.00 (0.22/ea)
1000
 $190.00 (0.19/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 9/16" (OD 1.469, ID 0.625, THK .109)
SKU #1090-002-0052
Flat Washers Yellow Zinc - USS 9/16" (OD 1.469, ID 0.625, THK .109)
SKU #1090-002-0052
1
 $0.58 (0.58/ea)
100
 $50.00 (0.5/ea)
1000
 $480.00 (0.48/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 5/8" (OD 1.75, ID 0.688, THK .133)
SKU #1090-002-0062
Flat Washers Yellow Zinc - USS 5/8" (OD 1.75, ID 0.688, THK .133)
SKU #1090-002-0062
1
 $0.66 (0.66/ea)
100
 $57.00 (0.57/ea)
1000
 $550.00 (0.55/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 3/4" (OD 2, ID 0.812, THK .149)
SKU #1090-002-0072
Flat Washers Yellow Zinc - USS 3/4" (OD 2, ID 0.812, THK .149)
SKU #1090-002-0072
1
 $0.87 (0.87/ea)
100
 $75.00 (0.75/ea)
1000
 $720.00 (0.72/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 7/8" (OD 2.25, ID 0.938, THK .163)
SKU #1090-002-0082
Flat Washers Yellow Zinc - USS 7/8" (OD 2.25, ID 0.938, THK .163)
SKU #1090-002-0082
1
 $1.43 (1.43/ea)
100
 $105.00 (1.05/ea)
1000
 $910.00 (0.91/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 1" (OD 2.5, ID 1.062, THK .163)
SKU #1090-002-0092
Flat Washers Yellow Zinc - USS 1" (OD 2.5, ID 1.062, THK .163)
SKU #1090-002-0092
1
 $1.64 (1.64/ea)
100
 $104.00 (1.04/ea)
1000
 $1,050.00 (1.05/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 1-1/8" (OD 2.75, ID 1.25, THK .163)
SKU #1090-002-0102
Flat Washers Yellow Zinc - USS 1-1/8" (OD 2.75, ID 1.25, THK .163)
SKU #1090-002-0102
1
 $1.71 (1.71/ea)
100
 $158.00 (1.58/ea)
1000
 $1,640.00 (1.64/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 1-1/4" (OD 3, ID 1.375, THK .163)
SKU #1090-002-0112
Flat Washers Yellow Zinc - USS 1-1/4" (OD 3, ID 1.375, THK .163)
SKU #1090-002-0112
1
 $2.03 (2.03/ea)
100
 $171.00 (1.71/ea)
1000
 $1,750.00 (1.75/ea)
Subtotal: $0.00 /
Flat Washers Yellow Zinc - USS 1-1/2" (OD 3.5, ID 1.625, THK .182)
SKU #1090-002-0122
Flat Washers Yellow Zinc - USS 1-1/2" (OD 3.5, ID 1.625, THK .182)
SKU #1090-002-0122
1
 $2.94 (2.94/ea)
100
 $281.00 (2.81/ea)
1000
 $2,930.00 (2.93/ea)
Subtotal: $0.00 /
Product Specifications
Finish
Yellow Zinc Plated
Grade
Grade 8
Material
Steel
System of Measurement (Unit)
Inch
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

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