Flat Washer, USS, Thru-Hardened, Steel, Yellow Zinc Finish, 0.688" ID, 1.75" OD, 0.108 to 0.16" Thickness, 5/8"
(Pack of
50)
Enjoy a secure grip and prevent loosening when you use this USS flat steel washer for your construction, engineering and automotive projects. Thru-hardened feature means the entire washer is heat-treated, providing consistent strength throughout. When high strength and reliability are needed, this robust washer is your go to.
Zinc-plated to 0.0002" minimum thickness with yellow chromate finish
Thru-hardened to resist dishing, bellying or cracking
Larger outer diameter allows for better load distribution on the fastened material
Hardened and drawn to Rc 38/45
1050 annealed HRPO*
*Hot rolled, pickled and oiled steel
*Hot rolled, pickled and oiled steel
Couldn't load pickup availability
California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
Catalog page#: 3-32
Frequently Bought Together
Hex Nut Grade 5 Steel 1/2-13
Couldn't load pickup availability
Self-Drilling Screw Hex Head #12-14 x 1"
Couldn't load pickup availability
Hex Cap Screw Grade 8 Alloy Steel 3/8-16 x 1-1/2"
Couldn't load pickup availability
Flat Washer 18-8 Stainless Steel 5/16"
Couldn't load pickup availability
USS Flat Washer Low Carbon Steel 5/8"
Couldn't load pickup availability
Flat Washer Grade 12 Thru-Hardened Steel M16
Couldn't load pickup availability
SAE Flat Washer Thru-Hardened Steel 5/8"
Couldn't load pickup availability
Stepdown Butt Connector 16 to 14/12 to 10 AWG
Couldn't load pickup availability
USS Flat Washer Thru-Hardened Steel 3/8"
Couldn't load pickup availability
Lock Washer Alloy Steel 5/16"
Couldn't load pickup availability
USS Flat Washer Thru-Hardened Steel 7/16"
Couldn't load pickup availability
Lock Washer Alloy Steel 1/4"
Couldn't load pickup availability
Product Description
Enjoy a secure grip and prevent loosening when you use this USS flat steel washer for your construction, engineering and automotive projects. Thru-hardened feature means the entire washer is heat-treated, providing consistent strength throughout. When high strength and reliability are needed, this robust washer is your go to. Zinc-plated to 0.0002" minimum thickness with yellow chromate finish
Thru-hardened to resist dishing, bellying or cracking
Larger outer diameter allows for better load distribution on the fastened material
Hardened and drawn to Rc 38/45
1050 annealed HRPO*
*Hot rolled, pickled and oiled steel
*Hot rolled, pickled and oiled steel
Technical Specifications
| Item#: | FA88451 |
|---|---|
| Nominal Size | 5/8 " |
| Grade | Thru-Hardened |
| Finish | Yellow Zinc |
| Type | Flat Washer |
| I.D. | 0.688 " |
| O.D. | 1.750 " |
| Thickness | 0.108 0.160 " |
| Material | Carbon Steel |
| Pattern | USS |
| Specifications | ANSI B18.22.1 |
| UNSPSC #: | 31161807 |
| TAA Compliant: | No |
| Weight: | 3.29 lb |
Product Restrictions
California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
