Product Details
The 2 large, flat surfaces on these USS Type Wide Flat washers distribute the force/stress over a wider area when tightening a nut or bolt, and also help to reduce friction and heat.
Technical Specs
Item
USS Washer
Flat Washer Type
USS Type A Wide Flat Washer
Washer Basic Material
Steel
System of Measurement
Inch
Washer Material Grade
Low Carbon
Fastener Finish
Zinc Plated
Fits Bolt Sizes
1/2"
Washer Inside Dia.
9/16"
Washer Outside Dia.
1-3/8"
Thickness
7/64"
Thickness Tolerance
+/-0.010"
Rockwell Hardness
B49
For Use With
Screws and Studs
Washer Standards
ASME B18.22.1
Package Quantity
100