SKU:19103063967
5/16-18 x 4.250 hex SS bolts
Free Shipping on orders over $50
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
Description
5/16-18 x 4.250 hex SS boltsMaterial: Stainless Steel Finish: Polished Material 2: Finish 2: Origin: USA
The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating
The engineers at ARP spent quite a bit of time developing these highly effective
The immunity to hydrogen embrittlement and corrosion of these materials is a significant design consideration
Stock fuel pump pushrods leave a lot to be desired
Specially drilled “NASCAR” models are available for those who wish to safety wire their header bolts to prevent loosening
The same heat-treated 8740 chrome moly steel is used to make these rod bolts as ARP’s standard High Performance rod bolts
Available in both High Performance and Pro Series models
originally developed for NASCAR competition
They are both forged from aerospace alloy and heat-treated prior to thread rollingand machining
12-point head design and larger than stock shank diameter for increased strength and improved flywheel register
000 psi water pulley kits
or if there is deformation
Quick Dispatch:
Your 5/16-18 x 4.250 hex SS bolts orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your 5/16-18 x 4.250 hex SS bolts ships.
Need Help?
Questions about 5/16-18 x 4.250 hex SS bolts, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for 5/16-18 x 4.250 hex SS bolts in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy