Get free delivery on orders over $50 with code FREEDELIVERY. See details.

My Store: San Marcos
Open Today 7am-6pm
Find Stores
https://www.mccoys.com/shop/p/4577656-052303-12/midwest-fastener-03837-washer-flat-516-in-id-zinc-zinc-uss-grade-390pk
Image not found
Midwest Fastener

03837 Washer, Flat, 5/16 in ID, Zinc, Zinc, USS Grade, 390/PK

Sku: 4577656-052303-12
$28.99 / Box
20 Available at SHIP TO STORE
Estimated Arrival On: 01/23/2026

Midwest Fastener Washer, Flat, 5/16 in Dia Inside, USS Grade, Zinc, Zinc

Type
Flat
Inside Diameter
5/16
Grade
USS
Material
Zinc
Finish
Zinc

Similar Items

811071 Washer, Flat, 5/16 in ID, 3/8 in OD, 0.064 to 0.104 in Thick, For: 5/16 in Bolt or Screw, Steel, 100/PK
Hillman
811071 Washer, Flat, 5/16 in ID, 3/8 in OD, 0.064 to 0.104 in Thick, For: 5/16 in Bolt or Screw, Steel, 100/PK
Sku: 28103021
755 Available at San Marcos
$0.23
 
261111 Lock Washer, 5/16 in ID, Ruspert
Deck Plus
261111 Lock Washer, 5/16 in ID, Ruspert
Sku: 12426004
134 Available at San Marcos
$0.37
 
SFW.31T304 Washer, 5/16 in ID, Stainless Steel
First Choice Fasteners
SFW.31T304 Washer, 5/16 in ID, Stainless Steel
Sku: 28620842
0 Available at San Marcos
CALL FOR PRICE
 
Loading