Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![617-2500 ARP Black Oxide Hex Head Bolt [1/2 in.- 13 x 2.500 in.]](https://www.jegs.com/images/mini_750/0/070/070-617-2500.jpg)
Vehicle Info NeededARPPART NUMBER: 070-617-2500
617-2500 ARP Black Oxide Hex Head Bolt [1/2 in.- 13 x 2.500 in.]
$2599
Ships on 09/18/2026
Lowest Price Guarantee1/2 in. Bolts, 9/16 in. Wrenching
- Black Oxide Bolt Kit
- 1/2 in.-13 Thread
- 2.500 in. Length
- Hex Head
- 9/16 in. Socket Size
- Set of 5
Heat-treated with a black oxide finish, these ARP Bolts offer a safety margin over Grade 8 hardware with a tensile strength of 180,000 psi. Available in various thread sizes and head styles.
Premium-Quality Bolts
ARP heat-treated 8740 Chromoly Bolt Kits feature a black oxide finish and are available in a wide range of thread sizes and head styles, making them suitable fasteners for almost any project.
Part TypeBolt Kit
Product LineARP Chromoly Bolt Kits
BrandARP
Package Height1.0
Package Width4.5
Package Length7.0
Weight0.99 PG
Part CategoryPerformance Parts
Washers IncludedYes
Thread Size (In.)1/2-13
Underhead Length2.5 in (63.5 mm)
Fastener Yield Strength (Psi)170,000
Wrench Diameter (In.)9/16
QuantitySold as a set of 5
Fastener FinishBlack oxide
Part FitmentUniversal
Fastener Material8740 chromoly
Fastener Head StyleHex
Vendor Part Number617-2500
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
