

Specifications
- Brand
- ARP
- Part #
- 641-4250
- UPC
- 672036017125

ARP 5/16-18 x 4.250 12pt black oxide bolts
$20.22
On Backorder
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
ARP 5/16-18 x 4.250 12pt black oxide rod bolts. A solid choice for replacing stock rod bolts.
Key Features
- 5/16-18 thread size — standard for many connecting rods.
- 4.250 inch length — check your connecting rod specifications.
- 12-point head — allows for a smaller swing arc when torquing.
- Black oxide finish — helps prevent rust and corrosion.
- 8740 chromoly steel — heat-treated for added strength.
- Meets California Proposition 65 requirements.
⚠️ 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
Specifications
- Brand
- ARP
- Manufacturer Part #
- 641-4250
- UPC
- 672036017125
Frequently Asked Questions
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ARP 5/16-18 x 4.250 12pt black oxide bolts
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