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The ARP 5/16-24 hex flanged nut is a flanged nut sized for 5/16-24 threads that provides an integrated bearing surface to distribute load without a separate washer. Intended for engine hardware and general mechanical applications, the flanged design simplifies assembly and helps maintain consistent clamping force. Use it when a broader seating area is needed for reliable fastener performance.
ARP 5/16-24 hex flanged nut
