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

Hex Flange Bolt Grade 10.9 M10-1.25 x 40mm
Couldn't load pickup availability

Hex Flange Bolt Grade 10.9 M8-1.25 x 35mm
Couldn't load pickup availability

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

DIN 125A Flat Washer Grade 140 HV M7
Couldn't load pickup availability

DIN 125A Flat Washer Grade 140 HV M12
Couldn't load pickup availability

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

Wheel House Molding Split Rivet Aluminum 3/16"
Couldn't load pickup availability

Front Bumper Trim Panel/Running Board Split Rivet
Couldn't load pickup availability

Bumper Clip Push-Type Retainer Nylon 18mm
Couldn't load pickup availability

USS Flat Washer Thru-Hardened Steel 1/4"
Couldn't load pickup availability

DIN 125A Flat Washer Grade 140 HV M5
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


