Polished stainless hardware is one of the easiest ways to dress up an engine bay, but it still has to do its job. These 5/16-24 x 3.500 in. 12-point head bolts are machined to tight tolerances and polished to a bright finish, so they resist corrosion while offering far more strength than typical hardware store bolts.

ARP 712-3500 12-Point Head SAE Bolts Features:

• Thread Size: 5/16-24
• Underhead Length: 3.500 in.
• Thread Length: 1 in.
• Grip Length: 2.500 in.
• Head Height: 0.300 in.
• Wrench Size: 3/8 in.
• Collar Diameter: 0.620 in.
• 12-Point head design
• Stainless steel resists rust and corrosion
• Polished finish
• Nominally rated at 180,000 psi tensile strength
• Sold as a set of 5