Fasteners Bulk Fasteners

ARP

ARP 1/2-13 in. Thread, 4.00 in 8740 Chromoly Bolts - Set of 5

$58.85

SKU: A00M 617-4000

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The ARP 617-4000 is a set of five 8740 chromoly bolts with a black oxide finish. These fasteners feature a flanged hex head and a 1/2 in.-13 thread size with an underhead length of 4.000 inches. They are nominally rated at 180,000 psi tensile strength and include washers.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandARP
Part NumberA00M 617-4000

Buy with Confidence

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.

View Full Return Policy