Skip to content
Product Description

Part Number: 31UNTL9Y
Diameter: 5/16"
Grade: Grade L-9
Finish: Zinc Yellow
Inside Diameter : 0.375"
Outside Diameter: 0.875"
Thickness : 0.080"
Country of Origin: USA

BoltsandNuts.com

5/16" USS Grade L-9 Flat Washers USA Zinc Yellow

SKU: 31UNTL9Y
Product Description

Part Number: 31UNTL9Y
Diameter: 5/16"
Grade: Grade L-9
Finish: Zinc Yellow
Inside Diameter : 0.375"
Outside Diameter: 0.875"
Thickness : 0.080"
Country of Origin: USA

Promo

B&N Pro eligible item. Save 10% when you join Pro. Learn more.

1
$0.81/pc
Popular
100
$0.60/pc
200
$0.51/pc
500
$0.41/pc
Best Value
4200
$0.30/pc
$0.81
B&N Pro $0.00 Member Price
(Shipping $8.95) Add [amount] more for FREE SHIPPING
GradeLow Carbon
MaterialLow carbon steel
PatternUSS (Wide) series
Outside Diameter0.875" nom
Inch MetricInch
Grade MaterialGrade L-9
Major Diameter0.3125"
Diameter5/16"
Inside Diameter0.375" nom
FinishZinc Yellow
HardnessRockwell C33–C39
Thickness0.083" nom
Nominal Size5/16"

Related Items

Everything you need for this fastener — pick your pack sizes and add them all at once.

5/16" USS Grade L-9 Flat Washers USA Zinc Yellow
B&N Pro $0.00 Member Price
5/16" Alloy Split Lock Washers Zinc Yellow (USA Made)
B&N Pro $0.00 Member Price
5/16" Steel Internal Tooth Lock Washer Zinc
B&N Pro $0.00 Member Price
0 items $0.00