USS tension flat washer 5/16 L9 yellow zinc

307-551
USS tension flat washer 5/16 L9 yellow zinc

Technical Information

Measurement System
Imperial
Grade
SAE Grade 9 (L9)
Washer Type
USS flat washer
Nominal Size
5/16
Inside Diameter
0.329 in
Outside Diameter
0.875 in
Thickness
0.079 in - 0.093 in
Material
Steel
Finish
Yellow zinc plated
Hardness
Rockwell C40