ARP 1/2-13 in. Thread, 3.50 in 12 Point Bolts

Product Overview

Now you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. The specially alloyed “ARP 300” stainless steel and heat-treated 8740 chrome moly bolts (black oxide finish) are nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware.

What’s more, you can’t beat the gorgeous looks of ARP’s specially polished stainless steel fasteners, and their ability to resist rust. They’re truly maintenance free!

You can get 5-packs (washers included) of any diameter bolt from 1/4˝ to 1/2˝ or M6 to M12 in lengths ranging from 1/2˝ to 6˝, with ARP12-point heads. Matching nuts are also available

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Product Details

Reference Information

Bolts, 12-point Head, 180,000 psi, Stainless Steel, Polished, 1/2-13 in. Thread, 3.50 in. UHL, Set of 5

ARP stainless steel bolts are rated at 170,000 psi to provide a substantial extra margin of safety over Grade 8 and other hardware. They're available in hex head or 12-point styles and a variety of lengths and sizes for use on cars, boats, trailers, and more. Stock up on these truly maintenance-free bolts so you'll have them when the need arises. Order the ARP stainless steel bolts designed to fit your application.