Exterior Components› Body Panels and Components

ARP

ARP 1/2-13 x 5.500 12pt SS bolts

$51.68

SKU: A00M 656-5500

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Easy — 1–2 hours

Description

The ARP 656-5500 is a set of 12-point stainless steel bolts designed for automotive applications. These bolts feature a 1/2-13 thread diameter and pitch, with a 5.500-inch under-head length. The material is ARP Stainless, offering a tensile strength of 180,000 psi.

Key specifications include a 1.250-inch thread length, 4.250-inch grip length, and a 1/2-inch grip diameter. The wrenching size is 9/16 inch, with a 9/16-inch 12-point socket size. The head height is 0.450 inches, and the collar diameter is 0.850 inches. These bolts are manufactured in the USA.

Fitment

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Specifications

BrandARP
Part NumberA00M 656-5500

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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