US / Inch - Fender Washers. Steel washers with Zinc Plating (Cr+3 Zinc, RoHS compliant).

Available sizes :
Size x Outside Diameter (OD)
1/4" x 1" (OD)
1/4" x 1-1/4" (OD)
1/4" x 1-1/2" (OD)
1/4" x 2" (OD)