ARP Hex Bolt Kits

2010–2025 Universal / Automotive Applications M10 x 1.50 Thread

Part #: 662-1011

Overview

The ARP Hex Bolt Kits are premium-quality fasteners designed to provide exceptional strength and durability for a wide range of automotive, marine, and trailer applications. Crafted from high-grade chromoly steel and featuring a heat-treated process, these bolts are engineered to withstand demanding conditions while maintaining precise thread engagement and reliable performance. Whether you're assembling critical engine components, securing chassis parts, or performing custom modifications, these ARP bolts offer a trusted solution for enthusiasts and professionals alike.

Ideal for those seeking to enhance the safety margin and reliability of their builds, the ARP Hex Bolt Kits deliver peace of mind with their superior tensile strength and corrosion-resistant finish. Their flanged hex head design ensures easy installation and removal, making them suitable for both repair and performance upgrades. Designed for versatility, these bolts are compatible with various vehicles and equipment, providing a robust fastening option for your project.

Key Features

ARP Hex Bolt Kits incorporate advanced materials and manufacturing techniques to ensure maximum performance and longevity. Key features include:

• Made from high-strength 8740 chromoly steel, offering excellent toughness and fatigue resistance.
• Heat-treated to a tensile strength of 180,000 psi, providing a significant safety margin over standard Grade 8 hardware.
• Black oxide finish enhances corrosion resistance and provides a sleek, professional appearance.
• Nominal M10 x 1.50 thread size with a flanged hex head for secure torque application and ease of installation.
• Underhead length of 90mm, suitable for a variety of fastening needs across different applications.
• Designed for use in automotive, marine, trailer, and industrial settings where high-strength fasteners are required.
• Precision manufacturing ensures consistent thread engagement and reliable performance under stress.
• Compatible with standard tools, making installation straightforward for both DIY enthusiasts and professionals.
• Engineered to meet or exceed industry standards for quality and safety, providing confidence in critical applications.

Construction & Design

The ARP Hex Bolt Kits are constructed from 8740 chromoly steel, a material renowned for its exceptional strength-to-weight ratio and toughness. The bolts undergo a rigorous heat-treating process that enhances their tensile properties, ensuring they can handle high loads and stress without deformation or failure. The black oxide finish not only provides corrosion resistance but also reduces glare and adds a professional aesthetic to your assembly.

The flanged hex head design allows for even distribution of clamping force and simplifies installation with standard wrenches or sockets. The 90mm underhead length offers versatility for various mounting depths and configurations. Precision machining ensures that each bolt maintains tight tolerances, promoting consistent performance and ease of use in critical fastening points.

Performance & Reliability

Designed for demanding environments, these ARP bolts deliver reliable performance in high-stress applications. Their high tensile strength ensures a substantial safety margin, making them suitable for critical components where failure is not an option. The heat-treated chromoly construction provides excellent fatigue resistance, supporting long-term durability even under vibration, thermal cycling, and corrosive conditions.

Installation & Fitment

The ARP Hex Bolt Kits are engineered for straightforward, bolt-on installation. They utilize standard metric M10 x 1.50 threads and feature a flanged hex head that fits common tools, allowing for quick and secure fastening. No special modifications or tuning are required, making these bolts an excellent upgrade or replacement for OEM hardware. Proper torque specifications should be followed to ensure optimal clamping force and safety.

• Compatible with a wide range of automotive and industrial applications requiring M10 x 1.50 fasteners.
• Suitable for engine assembly, chassis mounting, or any high-stress fastening point.
• Ideal for performance builds, restorations, or routine repairs where high-strength fasteners are essential.

What's Included

• Complete set of ARP Hex Bolts with flanged hex heads
• High-quality packaging to prevent damage during shipping
• Installation instructions (if applicable)

Ideal For

• Automotive enthusiasts performing engine or chassis upgrades
• Marine applications requiring corrosion-resistant fasteners
• Trailer and industrial equipment assembly
• Professionals seeking reliable, high-strength hardware for critical fastening points

Emissions Note

These ARP Hex Bolt Kits are designed for general use and do not carry specific emissions compliance certifications. Always verify compatibility with your local regulations before installation.