USS Flat Washer Thru-Hardened Steel 3/8"
(Pack of
100.0)
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
Frequently Bought Together

Acorn Nut A2 Stainless Steel M6-1
Couldn't load pickup availability

Open End Rivet Large Flange Head Aluminum 3/16"
Couldn't load pickup availability

Hex Flange Bolt Grade 10.9 M8-1.25 x 40mm
Couldn't load pickup availability

USS Flat Washer Brass #12
Couldn't load pickup availability

USS Flat Washer Unhardened Steel 3/8"
Couldn't load pickup availability

USS Flat Washer Brass 1/4"
Couldn't load pickup availability

Nylon Cable Tie 15-1/4" Black
Couldn't load pickup availability

Drive Rivet Nylon M8
Couldn't load pickup availability

Waterproof Work Aqua Light 66 LED
Couldn't load pickup availability

USS Flat Washer Low Carbon Steel 7/16"
Couldn't load pickup availability

SAE Flat Washer Low Carbon Steel 7/16"
Couldn't load pickup availability

Lock Washer Non-Linking Steel 7/16"
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#: | FA88447 |
---|---|
Nominal Size | 3/8 " |
Grade | Thru-Hardened |
Finish | Yellow Zinc |
Type | Flat Washer |
I.D. | 0.438 " |
O.D. | 1.000 " |
Thickness | 0.064 0.104 " |
Material | Carbon Steel |
Pattern | USS |
Specifications | ANSI B18.22.1 |
UNSPSC #: | 31161807 |
TAA Compliant: | No |
Weight: | 1.17 lb |
Product Restrictions


