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The ARP 7/16" ID, 3/4" OD black washer is a hardware washer sized for 7/16-inch shafts, offering controlled outer diameter for proper fastener seating in engine assemblies. Ideal for routine maintenance, rebuilds, and any application requiring consistent washer dimensions, it helps maintain clearance and distribution under bolted connections where predictable spacing matters.
ARP 7/16 ID 3/4 OD black washers
