ARP Bolt Kit 12PT 7/16"-14 x 2.250" UHL w/ 7/16" Socket Black 5pk 643-2250

ARP Bolt Kit 12PT 7/16"-14 x 2.250" UHL w/ 7/16" Socket Black 5pk

The ARP Bolt Kit is designed for those who require premium-quality fasteners for their automotive, marine, or trailer applications. Suitable for DIY enthusiasts, tradies, and fleet operators, this kit includes specially heat-treated 8740 chromoly bolts that ensure a reliable and robust installation. With ARP's reputation for high-performance components, you can trust these bolts to deliver exceptional strength and durability.

Each bolt in this kit features a black oxide finish, enhancing corrosion resistance while providing a sleek look. Rated at 180,000 psi tensile strength, these fasteners offer a substantial safety margin over standard Grade 8 hardware, making them an ideal choice for critical applications where reliability is paramount.

Key features

• Premium 8740 chromoly construction for superior strength.
• Black oxide finish for enhanced corrosion resistance.
• Nominally rated at 180,000 psi tensile strength.
• Includes 7/16" socket for easy installation.
• Designed for automotive, marine, and trailer use.
• Pack of 5 bolts ensures you have spares on hand.

Technical details

• Size: 7/16"-14 x 2.250" UHL
• Material: 8740 chromoly steel
• Finish: Black oxide
• Tensile strength: 180,000 psi
• Pack size: 5 bolts and 1 socket

Applications / fitment

This bolt kit is perfect for a variety of applications, ensuring secure installations in numerous settings.

• Passenger vehicles
• 4x4 and off-road vehicles
• Marine vessels
• Trailers
• Racing applications
• General automotive repairs

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.
• Expert advice available to help you choose the right products.

Frequently asked questions

What is the tensile strength of these bolts?

The ARP bolts are nominally rated at 180,000 psi tensile strength.

Can I use these bolts for marine applications?

Yes, these bolts are suitable for marine applications due to their corrosion-resistant black oxide finish.

What tools do I need for installation?

You will need a 7/16" socket, which is included in the kit, along with a ratchet or wrench for installation.

Are these bolts reusable?

While these bolts can be reused, it is recommended to inspect them for wear and deformation before reinstallation.

How do I maintain these bolts?

To maintain these bolts, keep them clean and dry, and check periodically for any signs of corrosion or damage.