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 Package Quantity
USS 1/4"
SKU #1090-002-0002
1
$0.15 (0.15/ea)
$0.15 (0.15/ea)
25
$1.00 (0.04/ea)
$1.00 (0.04/ea)
100
$3.00 (0.03/ea)
$3.00 (0.03/ea)
1000
$20.00 (0.02/ea)
$20.00 (0.02/ea)
USS 5/16"
SKU #1090-002-0012
1
$0.15 (0.15/ea)
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
$30.00 (0.03/ea)
USS 3/8"
SKU #1090-002-0022
1
$0.15 (0.15/ea)
$0.15 (0.15/ea)
25
$1.50 (0.06/ea)
$1.50 (0.06/ea)
100
$5.00 (0.05/ea)
$5.00 (0.05/ea)
1000
$40.00 (0.04/ea)
$40.00 (0.04/ea)
USS 7/16"
SKU #1090-002-0032
1
$0.15 (0.15/ea)
$0.15 (0.15/ea)
25
$2.25 (0.09/ea)
$2.25 (0.09/ea)
100
$8.00 (0.08/ea)
$8.00 (0.08/ea)
1000
$70.00 (0.07/ea)
$70.00 (0.07/ea)
USS 1/2"
SKU #1090-002-0042
1
$0.15 (0.15/ea)
$0.15 (0.15/ea)
25
$3.00 (0.12/ea)
$3.00 (0.12/ea)
100
$11.00 (0.11/ea)
$11.00 (0.11/ea)
1000
$100.00 (0.10/ea)
$100.00 (0.10/ea)
USS 9/16"
SKU #1090-002-0052
1
$0.26 (0.26/ea)
$0.26 (0.26/ea)
25
$6.00 (0.24/ea)
$6.00 (0.24/ea)
100
$22.00 (0.22/ea)
$22.00 (0.22/ea)
1000
$200.00 (0.20/ea)
$200.00 (0.20/ea)
USS 5/8"
SKU #1090-002-0062
1
$0.30 (0.30/ea)
$0.30 (0.30/ea)
25
$6.75 (0.27/ea)
$6.75 (0.27/ea)
100
$25.00 (0.25/ea)
$25.00 (0.25/ea)
1000
$220.00 (0.22/ea)
$220.00 (0.22/ea)
USS 3/4"
SKU #1090-002-0072
1
$0.40 (0.40/ea)
$0.40 (0.40/ea)
25
$9.00 (0.36/ea)
$9.00 (0.36/ea)
100
$33.00 (0.33/ea)
$33.00 (0.33/ea)
1000
$300.00 (0.30/ea)
$300.00 (0.30/ea)
USS 7/8"
SKU #1090-002-0082
1
$0.55 (0.55/ea)
$0.55 (0.55/ea)
25
$12.75 (0.51/ea)
$12.75 (0.51/ea)
100
$46.00 (0.46/ea)
$46.00 (0.46/ea)
1000
$410.00 (0.41/ea)
$410.00 (0.41/ea)
USS 1"
SKU #1090-002-0092
1
$0.67 (0.67/ea)
$0.67 (0.67/ea)
25
$15.25 (0.61/ea)
$15.25 (0.61/ea)
100
$56.00 (0.56/ea)
$56.00 (0.56/ea)
1000
$500.00 (0.50/ea)
$500.00 (0.50/ea)
USS 1-1/8"
SKU #1090-002-0102
1
$0.92 (0.92/ea)
$0.92 (0.92/ea)
25
$21.00 (0.84/ea)
$21.00 (0.84/ea)
100
$77.00 (0.77/ea)
$77.00 (0.77/ea)
1000
$690.00 (0.69/ea)
$690.00 (0.69/ea)
USS 1-1/4"
SKU #1090-002-0112
1
$1.01 (1.01/ea)
$1.01 (1.01/ea)
25
$23.25 (0.93/ea)
$23.25 (0.93/ea)
100
$84.00 (0.84/ea)
$84.00 (0.84/ea)
1000
$760.00 (0.76/ea)
$760.00 (0.76/ea)
USS 1-1/2"
SKU #1090-002-0122
1
$1.65 (1.65/ea)
$1.65 (1.65/ea)
25
$37.75 (1.51/ea)
$37.75 (1.51/ea)
100
$137.00 (1.37/ea)
$137.00 (1.37/ea)
1000
$1,240.00 (1.24/ea)
$1,240.00 (1.24/ea)
_255x255.jpg "Flat Washers Standard SAE Thru Hardened Yellow Zinc")
