Availability
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.
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$10.99
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$63.99
ARP nuts are made from aerospace-quality material with 12-point style heads. Available in chromoly or stainless steel, they come in many sizes to meet just about all of your needs and are rated at 180,000 psi tensile strength.
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$1.99
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$83.99
Now you can use premium-quality ARP chromoly bolts to install most anything on a car, boat, or trailer. These specially heat-treated 8740 chromoly fasteners feature a black oxide finish. They're nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. The bolts are available in a wide range of thread sizes, head styles, and other options.
( 423 )
$8.99
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$44.99
ARP High Performance Series main bolts are rated at 180,000 psi and a popular premium replacement for OEM fasteners. Designed to meet the exacting standards and demands of professional engine builders, ARP bolts are forged from 8740 chromoly steel and feature a reduced wrenching head, large underhead radius, and rolled threads for the utmost in reliability. The threads are rolled after heat-treating which gives them about 2,000 percent better fatigue strength than most main bolts that are threaded prior to heat-treating. Hardened parallel-ground washers are included with each kit.
( 174 )
$102.99
Hardened ARP Special Purpose washers are parallel-ground from premium chromoly. They are available in a variety of sizes and thicknesses for use on virtually any application. Special connecting rod washers are available, as are some of the popular metric sizes. Build up your supply so you don't get caught short when the need arises.
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$1.99
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$39.99
ARP stainless steel accessory studs can be used for exhaust systems, intake manifolds, and a number of other uses. They are made of ARP's stainless 300 and are impervious to the rust and corrosion that plague ordinary fasteners. The studs feature a unique nut starter nose and a hex broached tip, allowing them to be easily installed using an Allen wrench. Stainless steel 12-point nuts and washers are included. Give your engine a show quality look with ARP stainless steel accessory bolts.
( 30 )
$41.99
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$133.99
Give your socket more clearance with these quality 12-point nuts from ARP. They are made from the finest aerospace material. They are black oxide finished and come with a 12-point style head, giving your socket more clearance in those tight places. And think ahead; be sure to have plenty of these durable 12-point nuts on hand, in case the need arises.
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$3.99
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$44.99
ARP hex nuts are made from aerospace-quality material. They are available in chromoly or stainless steel, with hex-style heads. They come in many sizes to meet just about all of your needs and are rated at 180,000 psi tensile strength.
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$1.50
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$71.99
ARP insert washers are designed to protect the top of the bolt holes from galling or collapsing around studs or bolts. They are fully CNC-machined from premium through-hardened 8740 stock.
( 6 )
$9.99
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$48.99
Why use ARP main cap studs for your motorcycle or UTV? They're machined from 8740 chromoly steel, heat-treated to 190,000 psi tensile strength, and precision J-form thread-rolled to create fasteners with the strongest threads available. The studs eliminate main cap walk and fretting—and offer the ability to obtain more accurate torque readings, easier engine assembly, and the proper alignment of caps. Order the set recommended for your powersports machine!
Not Yet Reviewed
$134.99
ARP quality general purpose washers have an oversized I.D. to clear most under-bolt head radii. They're available in your choice of black oxide or rust-resistant stainless steel for 1/4, 5/16, 3/8, 7/16, and 1/2 in. shank bolts and studs. Whatever the application, these washers are sure to do the job.
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$1.99
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$16.99
These all-metal, self-locking nuts from ARP are ideal for use practically everywhere. They are available in 6-point Jet-nuts or 12-point K-nuts. They are offset, lightweight, temperature-resistant, positive-locking, and reusable. Once they're installed, their elastic deformation creates a friction hold that will not vibrate loose.
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$1.99
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$4.99
ARP nuts are made from quality stainless steel material with a self-locking nylon insert. They come available in many sizes to meet just about all of your needs.
( 6 )
$3.99
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$6.99
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