Flat Washers - USS - Low Carbon Steel / Plain
Bare / Uncoated - STANDARD SIZES - For various functions when assembled between the bearing surface of a fastener and the part being attached
Flat Washers - USS - Low Carbon Steel / Plain
Bare / Uncoated - STANDARD SIZES - For various functions when assembled between the bearing surface of a fastener and the part being attached 
Product #: PWB007USS
Product is missing measurements and cannot be shipped. Please call 403-287-5340 so we can fix this issue and enable shipping.
Options: For Bolt Dia.: 7/16"
Info: 1/2" I.D. || 1-1/4" O.D.
$14.70 /EA
Login for contractor price
Regular: $14.70 /
PWB003USS 3/16" 1/4" I.D. || 9/16" O.D. , SoldOut
$0.48 /100PC
PWB004USS 1/4" 5/16" I.D. || 3/4" O.D. , InStock
$3.56 /100PC
PWB005USS 5/16" 3/8" I.D. || 7/8" O.D. , InStock
$5.27 /100PC
PWB006USS 3/8" 7/16" I.D. || 1" O.D. , InStock
$7.17 /100PC
PWB007USS 7/16" 1/2" I.D. || 1-1/4" O.D. , InStock
$14.70 /100PC
PWB008USS 1/2" 9/16" I.D. || 1-3/8" O.D. , InStock
$17.59 /100PC
PWB009USS 9/16" 5/8" I.D. || 1-1/2" O.D. , InStock
$20.96 /100PC
PWB010USS 5/8" 11/16" I.D. || 1-3/4" O.D. , InStock
$37.36 /100PC
PWB012USS 3/4" 13/16" I.D. || 2" O.D. , InStock
$48.19 /100PC
PWB014USS 7/8" 15/16" I.D. || 2-1/4" O.D. , InStock
$76.32 /100PC
PWB016USS 1" 1-1/16" I.D. || 2-1/2" O.D. , InStock
$92.90 /100PC
PWB018USS 1-1/8" 1-1/4" I.D. || 2-3/4" O.D. , InStock
$96.38 /100PC
PWB020USS 1-1/4" 1-3/8" I.D. || 3" O.D. , InStock
$114.74 /100PC
PWB022USS 1-3/8" 1-1/2" I.D. || 3-1/4" O.D. , InStock
$138.76 /100PC
PWB024USS 1-1/2" 1-5/8" I.D. || 3-1/2" O.D. , InStock
$180.27 /100PC
PWB028USS 1-3/4" 1-7/8" I.D. || 4" O.D. , InStock
$609.98 /100PC
PWB030USS 1-7/8" 2" I.D. || 4-1/4" O.D. , SoldOut
$3.85 /EA
PWB032USS 2" 2-1/8" I.D. || 4-1/2" O.D. , InStock
$365.48 /100PC
PWB019USS 1-3/16" 1-1/4" I.D. || 3" O.D. , SoldOut
$16.08 /100PC
PWB040USS 2-1/2" 2-5/8" I.D. || 5" O.D. , InStock
$765.14 /100PC
For Bolt Dia.
Info
Qty Info
PROD #
Price
3/16"
1/4" I.D. || 9/16" O.D.
Sold per 25
Min Buy of 100
PWB003USS$0.48 /100PC
1/4"
5/16" I.D. || 3/4" O.D.
Sold per 25
Min Buy of 100
PWB004USS
$3.56 /100PC
5/16"
3/8" I.D. || 7/8" O.D.
Sold per 25
Min Buy of 100
PWB005USS
$5.27 /100PC
3/8"
7/16" I.D. || 1" O.D.
Sold per 25
Min Buy of 100
PWB006USS
$7.17 /100PC
7/16"
1/2" I.D. || 1-1/4" O.D.
Sold per 25
Min Buy of 100
PWB007USS
$14.70 /100PC
1/2"
9/16" I.D. || 1-3/8" O.D.
Sold per 25
Min Buy of 50
PWB008USS
$17.59 /100PC
9/16"
5/8" I.D. || 1-1/2" O.D.
Sold per 25
Min Buy of 25
PWB009USS
$20.96 /100PC
5/8"
11/16" I.D. || 1-3/4" O.D.
Sold per 25
Min Buy of 25
PWB010USS
$37.36 /100PC
3/4"
13/16" I.D. || 2" O.D.
Sold per 25
Min Buy of 25
PWB012USS
$48.19 /100PC
7/8"
15/16" I.D. || 2-1/4" O.D.
Sold per 25
Min Buy of 25
PWB014USS
$76.32 /100PC
1"
1-1/16" I.D. || 2-1/2" O.D.
Sold per 25
Min Buy of 25
PWB016USS
$92.90 /100PC
1-1/8"
1-1/4" I.D. || 2-3/4" O.D.
Sold per 25
Min Buy of 25
PWB018USS
$96.38 /100PC
1-1/4"
1-3/8" I.D. || 3" O.D.
Sold per 25
Min Buy of 25
PWB020USS
$114.74 /100PC
1-3/8"
1-1/2" I.D. || 3-1/4" O.D.
Sold per 25
Min Buy of 25
PWB022USS
$138.76 /100PC
1-1/2"
1-5/8" I.D. || 3-1/2" O.D.
Sold per 25
Min Buy of 25
PWB024USS
$180.27 /100PC
1-3/4"
1-7/8" I.D. || 4" O.D.
Sold per 25
Min Buy of 25
PWB028USS$609.98 /100PC
1-7/8"
2" I.D. || 4-1/4" O.D.
Sold per 25
Min Buy of 25
PWB030USS$3.85 /EA
2"
2-1/8" I.D. || 4-1/2" O.D.
Sold per 25
Min Buy of 25
PWB032USS
$365.48 /100PC
1-3/16"
1-1/4" I.D. || 3" O.D.
Sold per 25
Min Buy of 25
PWB019USS$16.08 /100PC
2-1/2"
2-5/8" I.D. || 5" O.D.
Sold per 25
Min Buy of 25
PWB040USS
$765.14 /100PC
Available Online: 5190
Pre Order Item
Estimated Availability Date:
Estimated Availability Date:
Availability in Store:
This item is sold in multiple of 25.
Minimal order quantity for this item is 50.
Please Call for Special Orders : 403-287-5340
QTY: 
BUY DIRECT
PWB003USS 3/16" 1/4" I.D. || 9/16" O.D.
$0.48 /100PC
Please Call for Special Orders : 403-287-5340
PWB004USS 1/4" 5/16" I.D. || 3/4" O.D.
$3.56 /100PC
PWB005USS 5/16" 3/8" I.D. || 7/8" O.D.
$5.27 /100PC
PWB006USS 3/8" 7/16" I.D. || 1" O.D.
$7.17 /100PC
PWB007USS 7/16" 1/2" I.D. || 1-1/4" O.D.
$14.70 /100PC
PWB008USS 1/2" 9/16" I.D. || 1-3/8" O.D.
$17.59 /100PC
PWB009USS 9/16" 5/8" I.D. || 1-1/2" O.D.
$20.96 /100PC
PWB010USS 5/8" 11/16" I.D. || 1-3/4" O.D.
$37.36 /100PC
PWB012USS 3/4" 13/16" I.D. || 2" O.D.
$48.19 /100PC
PWB014USS 7/8" 15/16" I.D. || 2-1/4" O.D.
$76.32 /100PC
PWB016USS 1" 1-1/16" I.D. || 2-1/2" O.D.
$92.90 /100PC
PWB018USS 1-1/8" 1-1/4" I.D. || 2-3/4" O.D.
$96.38 /100PC
PWB020USS 1-1/4" 1-3/8" I.D. || 3" O.D.
$114.74 /100PC
PWB022USS 1-3/8" 1-1/2" I.D. || 3-1/4" O.D.
$138.76 /100PC
PWB024USS 1-1/2" 1-5/8" I.D. || 3-1/2" O.D.
$180.27 /100PC
PWB028USS 1-3/4" 1-7/8" I.D. || 4" O.D.
$609.98 /100PC
Please Call for Special Orders : 403-287-5340
PWB030USS 1-7/8" 2" I.D. || 4-1/4" O.D.
$3.85 /EA
Please Call for Special Orders : 403-287-5340
PWB032USS 2" 2-1/8" I.D. || 4-1/2" O.D.
$365.48 /100PC
PWB019USS 1-3/16" 1-1/4" I.D. || 3" O.D.
$16.08 /100PC
Please Call for Special Orders : 403-287-5340
PWB040USS 2-1/2" 2-5/8" I.D. || 5" O.D.
$765.14 /100PC
For Bolt Dia.
Info
Qty Info
PROD #
Price
3/16"
1/4" I.D. || 9/16" O.D.
Sold per 25
Min Buy of 100
PWB003USS$0.48 /100PC
1/4"
5/16" I.D. || 3/4" O.D.
Sold per 25
Min Buy of 100
PWB004USS
$3.56 /100PC
5/16"
3/8" I.D. || 7/8" O.D.
Sold per 25
Min Buy of 100
PWB005USS
$5.27 /100PC
3/8"
7/16" I.D. || 1" O.D.
Sold per 25
Min Buy of 100
PWB006USS
$7.17 /100PC
7/16"
1/2" I.D. || 1-1/4" O.D.
Sold per 25
Min Buy of 100
PWB007USS
$14.70 /100PC
1/2"
9/16" I.D. || 1-3/8" O.D.
Sold per 25
Min Buy of 50
PWB008USS
$17.59 /100PC
9/16"
5/8" I.D. || 1-1/2" O.D.
Sold per 25
Min Buy of 25
PWB009USS
$20.96 /100PC
5/8"
11/16" I.D. || 1-3/4" O.D.
Sold per 25
Min Buy of 25
PWB010USS
$37.36 /100PC
3/4"
13/16" I.D. || 2" O.D.
Sold per 25
Min Buy of 25
PWB012USS
$48.19 /100PC
7/8"
15/16" I.D. || 2-1/4" O.D.
Sold per 25
Min Buy of 25
PWB014USS
$76.32 /100PC
1"
1-1/16" I.D. || 2-1/2" O.D.
Sold per 25
Min Buy of 25
PWB016USS
$92.90 /100PC
1-1/8"
1-1/4" I.D. || 2-3/4" O.D.
Sold per 25
Min Buy of 25
PWB018USS
$96.38 /100PC
1-1/4"
1-3/8" I.D. || 3" O.D.
Sold per 25
Min Buy of 25
PWB020USS
$114.74 /100PC
1-3/8"
1-1/2" I.D. || 3-1/4" O.D.
Sold per 25
Min Buy of 25
PWB022USS
$138.76 /100PC
1-1/2"
1-5/8" I.D. || 3-1/2" O.D.
Sold per 25
Min Buy of 25
PWB024USS
$180.27 /100PC
1-3/4"
1-7/8" I.D. || 4" O.D.
Sold per 25
Min Buy of 25
PWB028USS$609.98 /100PC
1-7/8"
2" I.D. || 4-1/4" O.D.
Sold per 25
Min Buy of 25
PWB030USS$3.85 /EA
2"
2-1/8" I.D. || 4-1/2" O.D.
Sold per 25
Min Buy of 25
PWB032USS
$365.48 /100PC
1-3/16"
1-1/4" I.D. || 3" O.D.
Sold per 25
Min Buy of 25
PWB019USS$16.08 /100PC
2-1/2"
2-5/8" I.D. || 5" O.D.
Sold per 25
Min Buy of 25
PWB040USS
$765.14 /100PC
Product Description
Steel Flat Washers - USS
√Bare/Plain Metal
STANDARD SIZES
Hardened and Tempered
LOW CARBON STEEL
- For various functions when assembled between the bearing surface of a fastener and the part being attached
- USS washers have a larger outer diameter than SAE washers
- Developed to meet the requirements of industrial applications in all fields of manufacturing, maintenance, and repair
THICKNESS RANGE
- 3/16": 0.036 to 0.065 inch
- 1/4": 0.051 to 0.808 inch
- From 5/16" to 7/16": 0.064 to 0.104 inch
- From 1/2" to 9/16": 0.086 to 0.132 inch
- 5/8": 0.108 to 0.160 inch
- 3/4": 0.122 to 0.177 inch
- From 7/8" to 1-1/4": 0.136 to 0.192 inch
- From 1-3/8" to 2-1/2": 0.153 to 0.213 inch
- Flat Washers: Washers built to distribute the load and reduce friction and heat when being tightened between a nut, bolt, or screw.
Product Specifications
| Vendor Part #: | PWB003USS |
| Material: | Low Carbon Steel |
| Plating: | Bare / Plain |
- √Preventing Fasteners from Loosening
- √Distributing Load
- √Barrier Between Materials
- Product | Explore Nut, Bolt & Washer Specifications Browse Fastener Standards, Materials Specification and Thread Designations to find the product you need
https://www.calfast.com/6993-Explore-Nut-Bolt-Washer... - Article | IP Ratings Learn more about what an IP rating is and how this rating system is used.
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