USS tension flat washer 1/2 L9 yellow zinc

307-554V
USS tension flat washer 1/2 L9 yellow zinc

Technical Information

Measurement System
Imperial
Grade
SAE Grade 9 (L9)
Washer Type
USS flat washer
Nominal Size
1/2
Inside Diameter
0.521 in
Outside Diameter
1.375 in
Thickness
0.122 in - 0.146 in
Material
Steel
Finish
Yellow zinc plated
Hardness
Rockwell C40