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ARP 300-8308 12-Point Cylinder Head Nuts Metric Small Collar

Manufacturer

Picture for manufacturer ARP

Part Number

300-8308
11 reviews
Sale Price

$5.64

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 300-8308 is a high-performance metric 12-point nut designed for cylinder head fastening applications. Constructed from ARP 300 Series stainless steel, this single-piece nut features a small collar design that provides reliable clamping force while accommodating space-constrained installations.

Key Features:

  • ARP 300 Series stainless steel construction for superior corrosion resistance
  • 12-point design allows for precise torque application and easier installation in tight spaces
  • Rated at 180,000 psi tensile strength for exceptional durability
  • Small collar configuration ideal for applications with limited clearance
  • Single-piece construction ensures consistent performance
  • Polished to a brilliant luster for professional appearance
  • Metric sizing for compatibility with import and modern domestic engines

ARP fasteners are manufactured to the highest quality standards and are trusted by professional engine builders and racing teams worldwide. Each nut undergoes strict quality control to ensure it meets ARP's demanding specifications for strength, precision, and reliability.

Products specifications

Fastener Yield Strength (psi)

150,000 psi

Nut Finish

Black oxide

Nut Material

Steel

Nut Style

12-point

Nylon Insert

No

Quantity

Sold individually.

Self-Locking

No

Size

M12 x 1.25

Socket

14mm

Washers Included

No

Wrench Diameter

14mm

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