Constructed from the finest aerospace-quality materials, these hex nuts are available in most sizes to meet your needs. All hex nuts meet ARP’s exacting quality control standards and are black oxided. All hex nuts are rated 180,000 psi tensile strength.

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ARP Bolts, Hex Head, Chromoly Steel, Black Oxide, 7/16 in.-14 RH Thread, 1.750 in. UHL, Set of 5

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ARP Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-20 in. Thread, 4.25 in. UHL, Set of 5

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