SKU: ARP613-4500
UPC: 672036016029
MPN: 613-4500
The ARP Stainless Steel Bolt Kit – 12pt 3/8-16 x 4.500 (5-pack) is designed for builders and automotive enthusiasts who require reliable fasteners for critical applications. This kit is ideal for assembling high-performance engines, securing intake manifolds, or installing aftermarket components.
Constructed from premium stainless steel, these bolts offer excellent corrosion resistance and tensile strength, making them suitable for demanding automotive environments. The 12-point head design enhances engagement with socket tools, minimizing the risk of rounding or stripping during installation and removal. The 4.500-inch length is perfect for deeper bore applications commonly found in engine blocks and transmission housings.
Serious engine builders, restoration specialists, and off-road enthusiasts trust ARP fasteners for their durability and performance. These bolts are particularly beneficial in applications exposed to harsh conditions, such as marine environments or vehicles subjected to salt. With a weight of 0.87 lbs, this kit provides robust fasteners that withstand vibration and thermal cycling.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.