ARP 771-1003 M12 12-Point Stainless Steel Bolt Kit (5-Pack)

Manufacturer

ARP

<p>Today, ARP&rsquo;s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline and throughout the suspension and frame. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications.</p>

Part Number

771-1003
03/12/2036 12:02 AM
Sale Price

$18.09

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 771-1003 is a 5-piece metric bolt kit featuring premium M12 12-point fasteners. These high-performance bolts are manufactured from specially alloyed ARP 300 stainless steel with a nominal tensile strength rating of 180,000 psi, providing a substantial safety margin over standard Grade 8 hardware.

Key Features:

  • M12 metric thread size with precision 12-point head design
  • ARP 300 stainless steel construction for superior strength and corrosion resistance
  • 180,000 psi tensile strength rating exceeds Grade 8 specifications
  • Beautifully polished finish that resists rust and corrosion
  • Includes washers for complete installation
  • Maintenance-free stainless steel requires no special care

ARP fasteners are trusted by professional engine builders and enthusiasts for critical applications where reliability and appearance matter. These metric bolts are ideal for automotive, marine, trailer, and general performance applications where you need the assurance of premium-grade hardware.

Products specifications

Fastener Finish

Polished

Fastener Head Style

12-Point

Fastener Material

Stainless steel

Fastener Yield Strength (psi)

170,000 psi

Quantity

Sold as a set of 5.

Size

M8 x 1.25 x 30

Underhead Length (in)

1.181 in.

Underhead Length (mm)

30mm

Washers Included

Yes

Wrench Diameter

10mm

Wrenching

10mm

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