See all Engine products
Product thumb
ARP Bolts M10 x 1.50 (M12 WR) Stainless Steel 12pt Nut Kit Set of 10
$54.95

ARP 400-8365 Bolts: Precision Engineering for High-Performance Applications

ARP has been at the forefront of fastener technology since 1968, focusing on the rigorous demands of racing and high-performance applications. The ARP 400-8365 bolts are engineered to provide exceptional strength and reliability, making them a critical component for any serious build.

Specifications

  • Socket Size: 12mm 12-point
  • Thread Size: M10 x 1.50
  • Material: High-strength alloy steel
  • Finish: Black oxide for corrosion resistance

These bolts are designed to withstand extreme loads, making them ideal for applications where high pre-loads are necessary. The advanced manufacturing process ensures that each bolt maintains consistent quality and performance under demanding conditions.

Installation Notes

When installing the ARP 400-8365 bolts, it is crucial to follow the recommended torque specifications to achieve the optimal pre-load. Proper installation is vital for ensuring the longevity and effectiveness of the fasteners in high-stress environments.

For those looking to enhance their build with reliable fasteners, the ARP 400-8365 bolts represent a solid choice, combining innovative design with proven performance. Confirmed fitment details are available through ARP's M10 x 1.50 (M12 WR) SS 12pt Nut Kit (Set of 10), ensuring compatibility with your specific application.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

ARP Bolts Logo

The Story Behind ARP Bolts

ARP (Automotive Racing Products) was founded by Gary Holzapfel in 1968 when he noticed his drag-racing friends succumbing to bolt-induced engine failure as a result of poor-quality fasteners. He drew upon his expertise in the aerospace industry to develop a solution, which turned into a successful business nonetheless. 

Since its inception, ARP has been engineering and perfecting a wide range of bolts, studs, nuts, and other fasteners for engines, cylinder heads, headers, wheels, and transmissions. Today, ARP remains the undisputed world leader in automotive fasteners. Racing aficionados everywhere know and recognize the ARP brand and can vouch for its quality.

What Makes ARP Bolts So Special?

Located in Ventura, California, all ARP processes from raw wire to finished fasteners are conducted in-house, right here in the USA. The company continually improves its processes with strict quality control guidelines and is dedicated to producing products that are second to none. Simply put, ARP Bolts are better than the competition because of their quality materials and advanced processes. 

ARP prides itself on using only top-quality materials that are above the usual “aerospace-grade” quality that other manufacturers settle for. For example, while 8740 Chromoly steel has four different grades, ARP only uses the top two, SDF and CHQ. These grades cost twice as much as the lower commercial and aircraft grades, but deliver “zero defect” quality that you can trust each and every time.

ARP Bolts are built to withstand serious racing, possess greater tensile strengths, and can survive higher stress levels than most aircraft fasteners. ARP is dedicated to creating fasteners that boast ultimate strength and durability to ensure they last race after race. Its product lineup ranges from quality high-performance OEM parts to exotic specialty hardware for IndyCar, NASCAR, NHRA drag racing, Formula 1, and even marine applications.

Equip Your Ride with ARP Bolts at Vivid Racing

If you are looking to change the fasteners on your car, you’ve come to the right place. No other brand beats out ARP Bolts in terms of strength, quality, and race-proven success. Vivid Racing is, therefore, proud to carry an extensive lineup of products from American Racing Products like bolts, fluids, sealants, hand tools, stud kits, piston sleeves, wheel bolts, and more! If you have any questions regarding the parts above, please call our specialized sales team at (480) 966-3040.

ARP Store | ARP Bolts | ARP Stud Kits | ARP Wheel Bolts | ARP Clearance

Check out these other great products