9/16in SAE Low Carbon Flat Washer Clear Zinc

Designed for assembly around a steel bolt or screw between the bearing surface of the fastener and what it is attached to, these Low Carbon flat washers are used to improve stress distribution. They have slightly smaller inside and outside diameters than its USS counterpart. SAE washers were created to serve similar purposes as USS washers, but specifically meet the requirements in the automotive engineering field. There are approximately 45 pieces per 1 pound. FW916F#