5/16" USS Grade 8 Flat Washers Zinc Yellow

Part Number: 31UNT8Y
Diameter: 5/16"
Grade: Grade 8
Finish: Zinc Yellow
Inside Diameter : 3/8" (Min 0.370", Max 0.390)
Outside Diameter: 7/8" (Min 0.868", Max 0.905")
Thickness : 0.064" - 0.104"