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.
  • REACH and RoHS Compliant

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
Qty
Size
Select Package Quantity
SubTotal
USS 1/4"
SKU #1090-002-0002
USS 1/4"
SKU #1090-002-0002
1
$0.15 (0.15/ea)
25
$1.00 (0.04/ea)
100
$3.00 (0.03/ea)
1000
$20.00 (0.02/ea)
 
USS 5/16"
SKU #1090-002-0012
USS 5/16"
SKU #1090-002-0012
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
 
USS 3/8"
SKU #1090-002-0022
USS 3/8"
SKU #1090-002-0022
1
$0.15 (0.15/ea)
25
$1.50 (0.06/ea)
100
$5.00 (0.05/ea)
1000
$40.00 (0.04/ea)
 
USS 7/16"
SKU #1090-002-0032
USS 7/16"
SKU #1090-002-0032
1
$0.15 (0.15/ea)
25
$2.25 (0.09/ea)
100
$8.00 (0.08/ea)
1000
$70.00 (0.07/ea)
 
USS 1/2"
SKU #1090-002-0042
USS 1/2"
SKU #1090-002-0042
1
$0.15 (0.15/ea)
25
$3.00 (0.12/ea)
100
$11.00 (0.11/ea)
1000
$100.00 (0.10/ea)
 
USS 9/16"
SKU #1090-002-0052
USS 9/16"
SKU #1090-002-0052
1
$0.26 (0.26/ea)
25
$6.00 (0.24/ea)
100
$22.00 (0.22/ea)
1000
$200.00 (0.20/ea)
 
USS 5/8"
SKU #1090-002-0062
USS 5/8"
SKU #1090-002-0062
1
$0.30 (0.30/ea)
25
$6.75 (0.27/ea)
100
$25.00 (0.25/ea)
1000
$220.00 (0.22/ea)
 
USS 3/4"
SKU #1090-002-0072
USS 3/4"
SKU #1090-002-0072
1
$0.40 (0.40/ea)
25
$9.00 (0.36/ea)
100
$33.00 (0.33/ea)
1000
$300.00 (0.30/ea)
 
USS 7/8"
SKU #1090-002-0082
USS 7/8"
SKU #1090-002-0082
1
$0.55 (0.55/ea)
25
$12.75 (0.51/ea)
100
$46.00 (0.46/ea)
1000
$410.00 (0.41/ea)
 
USS 1"
SKU #1090-002-0092
USS 1"
SKU #1090-002-0092
1
$0.67 (0.67/ea)
25
$15.25 (0.61/ea)
100
$56.00 (0.56/ea)
1000
$500.00 (0.50/ea)
 
USS 1-1/8"
SKU #1090-002-0102
USS 1-1/8"
SKU #1090-002-0102
1
$0.92 (0.92/ea)
25
$21.00 (0.84/ea)
100
$77.00 (0.77/ea)
1000
$690.00 (0.69/ea)
 
USS 1-1/4"
SKU #1090-002-0112
USS 1-1/4"
SKU #1090-002-0112
1
$1.01 (1.01/ea)
25
$23.25 (0.93/ea)
100
$84.00 (0.84/ea)
1000
$760.00 (0.76/ea)
 
USS 1-1/2"
SKU #1090-002-0122
USS 1-1/2"
SKU #1090-002-0122
1
$1.65 (1.65/ea)
25
$37.75 (1.51/ea)
100
$137.00 (1.37/ea)
1000
$1,240.00 (1.24/ea)