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ARP AR4250-1LB 1/2" Head Stud 4.250" Long Broached with 1.250" Thread

Manufacturer

Picture for manufacturer ARP

Part Number

AR4250-1LB
9 reviews
Sale Price

$6.90

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The ARP AR4250-1LB is a precision-engineered individual head stud designed for high-performance engine applications. This chromoly steel stud measures 4.250 inches in overall length and features a 1/2-inch diameter with a broached design for secure installation.

Key Features:

  • 1/2-13 and 1/2-20 dual thread configuration
  • 4.250 inches overall length with 1.250 inches of threaded section
  • Precision centerless-ground and thread-rolled to Mil-S-8879 specifications
  • Chromoly steel construction with black oxide finish
  • Broached design prevents stud rotation during installation and removal
  • Universal fitment for custom engine builds and replacements

ARP individual studs are manufactured with the same exacting standards as their complete stud kits, making them ideal replacements for damaged, stripped, or lost studs. Since 1968, ARP has been the world leader in fastener technology, trusted by professional racing teams in Formula 1, IndyCar, NASCAR, and NHRA drag racing. Note: Nuts and washers sold separately.

I had a great experience shopping at autoplicity

Great price, exactly what I needed. I will definitely return to Autoplicity for future autoparts orders! Thanks!

Great experience with autoplicity. Fast shipping. Ordered on 5/31 got bed cover on 6/2. Fit truck perfect.

Best price on the internet for my parts. Shipped out the next morning.

Amazing. Ordered Thursday night and received item Saturday morning! Just as described.

Great deal on my ARP bolts! Got rod bolts, engine bolt kit, and a harmonic bolt. Love this place! 9697

Ordering it was easy. Delivery was completed on the 27th which seemed to take an awful long time to receive the part after ordering

Great Price - Shipped the following day - Very please

So far the process is going well. Let's see if the product is legit and how long it takes to ship.

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