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ARP 400-8310 Metric 12-Point Nut - Chrome Moly Steel

Manufacturer

Part Number

400-8310
Sale Price

$6.61

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 400-8310 is a high-strength metric 12-point nut engineered for demanding automotive and racing applications. Precision-machined from 8740 chrome moly steel, this fastener delivers exceptional clamping force and reliability where it matters most.

Key Features:

  • Constructed from premium 8740 chrome moly steel with 180,000 psi tensile strength
  • 12-point design allows precise torque application and easy wrench engagement
  • Thick wall construction provides maximum strength and rigidity under extreme loads
  • Black oxide finish for corrosion resistance and professional appearance
  • Manufactured to ARP's exacting quality standards for consistent performance
  • Single piece design for reliable installation

ARP fasteners are the choice of professional engine builders and racing teams worldwide. This metric 12-point nut meets the demanding requirements of high-performance cylinder head assemblies, ensuring your engine stays together under the most extreme conditions.

Products specifications

Fastener Yield Strength (psi)

140,000 psi

Nut Finish

Polished

Nut Material

Stainless steel

Nut Style

12-point

Nylon Insert

No

Quantity

Sold individually.

Self-Locking

No

Size

M8 x 1.25

Socket

10mm

Washers Included

No

everything perfect

nc

Part easily found. We'll see when it arrives.

Easy.

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Good so far.

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