Auto Barn
Est. 1957
ARP

ARP 1/4-20 X 4.000 hex black oxide bolts

$15.42

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Worn-out rod bolts can cause engine failure. These ARP hex bolts are a direct fix for your engine build.

Key Features

  • 1/4-20 thread size — standard for many engine applications.
  • 4.000 inch length — a common size for connecting engine components.
  • Hex head — allows for secure tightening with a socket or wrench.
  • Black oxide finish — offers some corrosion resistance.
  • Sold individually — buy only what you need for your specific project.

⚠️ 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 1/4-20 X 4.000 hex black oxide bolts

$15.42