This USS washer is made of Grade 8 steel and has a zinc yellow finish. Plus, it is yellow and meets the standards for ASTM F436 material quality, ASME B18.22.1 dimensional standards. This USS washer is designed for screws measuring 1/4 inch.
Technical Specs
ItemUSS Washer
Dimensional StandardsASME B18.22.1
Material Grade/ClassGrade 8
For Screw Size1/4 in
Outside Diameter3/4 in
System of MeasurementInch
ColourYellow
Rockwell HardnessC38
Flat Washer TypeUSS
MaterialSteel
FinishZinc Yellow
Inside Diameter0.313 in
Maximum Thickness0.136 in
Minimum Thickness0.192 in
Material Quality StandardsASTM F436
Country of OriginUnited States
(subject to change)