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Bilstein B3 OE Replacement Coil Spring for 2004-2007 BMW 525i

Bilstein B3 OE Replacement Coil Spring for 2004-2007 BMW 525i

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ARP 12pt Hardware Kit

2010–2025 Universal / Automotive Applications M10 x 1.25

Part #: 673-1001

Overview

The ARP 12pt Hardware Kit (673-1001) offers high-quality, reliable fasteners designed for a wide range of automotive, marine, and trailer applications. Crafted from premium materials, these bolts ensure a secure and durable connection in your vehicle or equipment. Whether you're performing a custom build, repair, or upgrade, this hardware kit provides the strength and precision you need to get the job done right.

Ideal for enthusiasts and professionals alike, the ARP hardware kit helps support increased safety margins and peace of mind during demanding applications. Its robust construction and heat-treated design make it suitable for both daily driving and high-performance scenarios, ensuring your components stay securely fastened under various conditions.

Key Features

The ARP 12pt Hardware Kit is engineered with precision and durability in mind, offering several key benefits:

  • Manufactured from ARP's proprietary 8740 chromoly steel, known for its exceptional strength and toughness.
  • 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.
  • Designed with a 12-point head for increased torque application and easier installation in tight spaces.
  • Available in a variety of thread sizes and head styles to accommodate different applications and preferences.
  • Perfect for securing engine components, brackets, or other critical parts requiring high-strength fasteners.
  • Manufactured to strict quality standards, ensuring consistent performance and reliability.
  • Suitable for use on cars, boats, trailers, and other machinery where premium fasteners are required.
  • Backed by ARP's reputation for innovation and quality in high-performance fasteners.

Construction & Design

The ARP 12pt Hardware Kit features bolts made from ARP's renowned 8740 chromoly steel, a material celebrated for its superior strength-to-weight ratio and durability. The heat-treatment process enhances the tensile strength, making these fasteners capable of withstanding extreme loads and stresses. The black oxide finish not only provides corrosion resistance but also reduces glare and adds a professional look to your assembly.

The 12-point head design allows for better grip and torque application, especially in tight or hard-to-reach areas. This design minimizes the risk of stripping or rounding off the head during installation or removal, ensuring long-term serviceability. The kit includes a range of sizes and configurations to match your specific needs, making it a versatile choice for various projects.

Performance & Reliability

With a tensile strength rated at 180,000 psi, these bolts offer a substantial safety margin compared to standard hardware, making them suitable for high-stress applications. Their high-quality construction ensures consistent performance, even under demanding conditions such as high vibration, heat, or mechanical loads. The ARP hardware kit helps support the integrity of your assembly, reducing the risk of fastener failure and ensuring your project remains secure over time.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. Its precise thread dimensions and high-quality manufacturing ensure a proper fit with compatible components. No special tools beyond standard wrenches are required, and the 12-point head design facilitates easier tightening and loosening in confined spaces. Always follow manufacturer torque specifications to ensure optimal performance and safety.

  • Easy to install with standard hand tools
  • No cutting, drilling, or special modifications required

What's Included

  • Complete set of high-strength M10 x 1.25 bolts
  • Assorted nuts, washers, or other hardware components as specified
  • Installation instructions and technical specifications

Ideal For

  • Engine rebuilds and performance upgrades
  • Marine applications requiring corrosion-resistant fasteners
  • Trailer and equipment assembly
  • Custom fabrication projects
  • Any application demanding high-strength, reliable fasteners
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