Engines and Components› Cylinder Heads and Components

ARP

ARP 3/8-24 x 0.3.250 12pt 7/16 Wrenching Black Oxide Bolts (5/pkg)

$15.28

SKU: A00M 744-3250

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The ARP 744-3250 is a set of five high-strength chromoly bolts designed for diverse automotive and marine applications. These fasteners feature a 3/8 in.-24 thread size, a flanged 12-point head, and a 3.250-inch underhead length.

Constructed from heat-treated 8740 chrome moly steel, these black oxide-finished bolts are rated at 180,000 psi tensile strength. Each set includes matching washers for a secure fit.
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Part #: 744-3250

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandARP
Part NumberA00M 744-3250

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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