Auto Barn
Est. 1957
ARP

ARP 1/2in -20 12pt Nut (Single Nut)

$3.25

Only 4 left in stock

ARP 1/2in -20 12-point nut. A strong, single fastener for engine builds.

Key Features

  • 12-point head — offers more contact area for your wrench.
  • 1/2in -20 thread size — standard for many engine applications.
  • Single nut — purchase only what you need for your specific job.
  • Well-built by ARP — a known name in engine hardware.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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ARP 1/2in -20 12pt Nut (Single Nut)

$3.25