Close up ARP Stainless 300 12-point head and rolled threads
ARP 771-1009 stainless 12-point bolt set retail packaging
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ARP M8 x 1.25 x 60 12pt SS Bolts (5/pkg)

ARP
ARP771-1009
672036028770
Hardware Kits - Other
8 Units In Stock - Ships Next Business Day
$ 31.03
$ 31.03

SKU: 771-1009 | UPC: 672036028770

ARP Stainless 300 M8 x 1.25 x 60mm 12-Point Bolts Pack of 5 for LS Coyote HEMI

ARP 771-1009 delivers five M8 x 1.25 x 60mm 12-point bolts in Stainless 300 for high-performance engine builds. These bolts secure intake manifolds on GM LS engines valve covers on Ford Coyote 5.0 HEMIs and turbo housings with 170000 PSI tensile strength rolled threads and full corrosion protection. Engineered for critical fasteners in racing and street applications.

Key Features

  • Stainless 300 Material: Resists corrosion in harsh engine environments while maintaining high strength
  • 12-Point Head: Delivers higher torque loads with reduced socket stripping and tool clearance needs
  • Rolled Threads: Boosts fatigue resistance and thread strength over machined threads
  • 170000 PSI Tensile Strength: Exceeds Grade 8 hardware for reliable clamping under extreme loads
  • USA Made Precision: Aerospace quality control ensures consistent fit and performance

Product Notes

  • Universal fit for M8 x 1.25 x 60mm threaded holes
  • Ideal for intake manifolds valve covers turbochargers and accessories
  • Ships in official ARP retail packaging

Installation Notes

  • Professional installation recommended.
  • Apply ARP Ultra-Torque assembly lube before torquing
  • Torque to manufacturer or ARP specifications washers sold separately ARP 200-8704 recommended

This Part Fits

Year Make Model Submodel
1997-2024 Chevrolet Corvette LS1 LS3 LS7 LT1 LT4 C5-C8
1998-2024 Chevrolet Camaro LS Equipped SS ZL1
1999-2024 Chevrolet GMC Silverado Sierra 1500 LS Truck Engines
2011-2024 Ford Mustang Coyote 5.0 GT GT500
2018-2024 Ford F-150 5.0 Coyote
2003-2024 Dodge Challenger Charger 5.7L 6.1L 6.4L HEMI
2004-2024 Dodge Jeep Durango Wrangler HEMI Equipped

Why Choose ARP?

  • Performance fasteners leader since 1968
  • Stainless 300 offers strength and corrosion resistance beyond Grade 8
  • Manufactured in USA with limited lifetime warranty

Frequently Asked Questions

  • Q: Does this fit LS intake manifolds?
    A: Yes M8 x 1.25 x 60mm matches GM LS1-LS7 LT Coyote HEMI intake and valve cover patterns.
  • Q: What material properties?
    A: Stainless 300 with 170000 PSI tensile rolled threads for maximum durability.
  • Q: Installation torque specs?
    A: Use ARP Ultra-Torque lube and follow application guidelines or ARP torque charts.

Shipping & Handling

  • Method: UPS/FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Official ARP retail box 6 x 4 x 1 inches
  • Weight: 0.2 lbs

Request For Information

Have questions about ARP M8 x 1.25 x 60 12pt SS Bolts (5/pkg)? Fill out the form below and we'll get back to you by the next business day.
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