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ARP stainless bolts, 7/16‑14 x 3.500, combine a 12‑point head with 1/2‑inch wrenching and stainless construction to provide corrosion-resistant fastening for heavier applications. These longer bolts are suited to fabrication and engine work that require larger-diameter fasteners with versatile wrenching options and durable stainless performance in exposed or demanding environments.
ARP 7/16-14 X 3.500 12pt 1/2 wrenching SS bolts
