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ARP M10 chamfer black washers (10 pack) are hardware-grade washers sized for M10 fasteners with a 0.850 inch inner diameter. They serve as durable fastening components in engine and assembly work where precise washer fit and finish matter. ARP washers are intended for use where OEM specifications call for reliable clamping and uniform load distribution across bolted joints.
ARP M10 ID 0.850 OD Chamfer Black Washers (10 pack)
