ARP 12pt Hardware Kit

2010–2025 Universal Fitment for Automotive, Marine, and Trailer Applications

Part #: 670-1008

Overview

The ARP 12pt Hardware Kit is a premium-quality fastener solution designed for automotive enthusiasts, builders, and professionals who demand the highest standards in strength, durability, and reliability. Whether you're assembling a high-performance engine, securing components on a boat, or outfitting a trailer, this hardware kit provides the robust fastening solution you need to ensure safety and longevity.

Manufactured by ARP, a recognized leader in high-performance fasteners, this kit features meticulously heat-treated chromoly bolts that are engineered to withstand demanding conditions. The M6 x 1.00 metric thread bolts are ideal for a wide range of applications where strength and precision are critical. With their black oxide finish, these fasteners also offer corrosion resistance, making them suitable for both indoor and outdoor environments.

Key Features

The ARP 12pt Hardware Kit offers several key features that set it apart from standard hardware options:

• High-Strength Material: Crafted from 8740 chromoly steel, these bolts are heat-treated to achieve a tensile strength of 180,000 psi, providing a significant safety margin over typical Grade 8 hardware.
• Precision Threading: M6 x 1.00 metric threads ensure a secure fit and compatibility with a wide range of components and applications.
• Durable Finish: The black oxide coating enhances corrosion resistance and provides a sleek, professional appearance.
• Versatile Use: Suitable for automotive, marine, trailer, and industrial applications where high strength fasteners are required.
• Heat-Treated for Reliability: The specially heat-treated chromoly construction ensures consistent performance under stress and high temperatures.
• Wide Range of Options: Available in various head styles and sizes to meet specific project needs.
• Safety Margin: Nominally rated at 180,000 psi tensile strength, offering peace of mind during demanding applications.

Construction & Design

The ARP 12pt Hardware Kit is constructed from premium-grade 8740 chromoly steel, renowned for its exceptional strength-to-weight ratio and durability. Each fastener is meticulously heat-treated to ensure optimal tensile strength and fatigue resistance. The black oxide finish not only provides corrosion resistance but also reduces glare and enhances the aesthetic appeal of your assembly. The 12-point (12pt) head design allows for better grip and torque application, reducing the risk of stripping during installation or removal. This design feature makes these bolts ideal for use in tight spaces or where high torque is necessary.

Designed with precision in mind, these fasteners adhere to strict manufacturing standards, ensuring consistent quality and fitment. Their robust construction makes them suitable for high-stress environments, providing a reliable fastening solution that supports your vehicle or equipment's performance and safety.

Performance & Sound

While primarily designed for strength and durability, using high-quality ARP fasteners like these can contribute to improved overall assembly integrity. Properly torqued, these bolts help maintain optimal clamping force, which can positively influence the performance and reliability of your engine or equipment. Their high tensile strength ensures they won't stretch or fail under stress, supporting consistent operation over time.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward installation with standard tools. The M6 x 1.00 thread size is compatible with a wide range of automotive and industrial components. No special modifications, cutting, or drilling are required to install these fasteners, making them a convenient upgrade or replacement for existing hardware. Always follow the manufacturer's recommended torque specifications to ensure proper clamping force and safety.

• Simple bolt-on installation with common hand tools
• No cutting, drilling, or special tuning required
• Suitable for use in high-stress environments and demanding applications

What's Included

• Complete set of M6 x 1.00 metric bolts in the specified length and head style
• All necessary hardware for installation
• Instruction sheet (if applicable)

Ideal For

• Automotive engine assembly and repairs
• Marine equipment and boat hardware
• Trailer construction and maintenance
• High-performance and racing applications
• Industrial machinery requiring durable fasteners

Emissions Note

This product is designed for high-performance and industrial use. Please verify local regulations regarding fastener specifications for emissions compliance. ARP fasteners are intended for off-road, racing, or recreational use only and may not be legal for street use in all jurisdictions.