Availability
Showing In Stock Items. Show All 18 Items.
Whether you need bulkheads, tees, unions, reducers, swivels, couplers, or elbows to complete your plumbing job, look no further than Fragola for the finest fittings and adapters available. To the people at Fragola, engineering has great value, and perfecting their hose ends and fittings is serious business. Fragola Performance Systems tube nuts and tube sleeves are manufactured to exacting standards from aerospace-quality anodized aluminum or zinc coated steel for a secure connection and added durability. These American-made tube nuts and tube sleeves are available in many sizes to fit nearly any application. For a job well done, rely on precision fittings from Fragola Performance Systems.
( 16 )
$0.50
—
$69.99
Summit Racing™ tube nuts are made from quality blue anodized, black anodized, or nickel plated aluminum. When used with our Summit Racing™ tube sleeves they will make the installation of aftermarket steel or aluminum line to your factory hard lines a snap--saving you time and money. Not for use on brake systems or other high pressure hydraulic applications.
( 75 )
$2.99
—
$5.99
Classic Tube AN tube nuts are manufactured from the highest quality materials, so you can get the job done right the first time. When you are looking to replace parts of your investment, quality matters. Classic Tube stainless steel AN tube nuts and sleeves are perfect for small projects or repairs.
( 5 )
$9.99
—
$11.99
On Sale
Earl's Performance tube nuts are available in your choice of aluminum with a blue anodized finish or stainless steel with a zinc finish. These tube nuts were designed to be used for all of your plumbing needs.
( 32 )
$4.13
$2.27
—
$19.60
Vibrant Performance offers a comprehensive line of fittings, like their AN tube nuts that deliver quality, reliability, and ease of assembly. These lightweight aluminum fittings are black anodized to perform and look good for a long time. They're suitable for many applications and work with any manufacturer's hose ends. For great connections, choose Vibrant fittings!
Not Yet Reviewed
$4.29
—
$10.79
Russell 37 degree ProClassic tube nuts will make the installation of aftermarket steel or aluminum line to your factory hard lines a snap, saving you time and money. They are manufactured from aerospace aluminum and feature a black anodized finish for protection against corrosion. For no more hassling while trying to connect your hard line to braided hose, get one of these Russell ProClassic tube nuts. They'll get the job done and provide a leak-free seal every time.
( 7 )
$4.95
—
$7.95
Strange AN coupling nuts are available in steel with a zinc finish. These tube nuts were designed to be used for all of your plumbing needs.
Not Yet Reviewed
$1.99
These Allstar Performance tube nuts are designed to help you install your AN style fittings to hard tubing. They are manufactured from quality materials and can be installed easily using normal flare tools. The nuts require the use of tube sleeves, sold separately.
Not Yet Reviewed
$3.59
Tube nuts from Russell will make the installation of aftermarket steel or aluminum line to your factory hard lines a snap, saving you time and money. They are manufactured from aerospace aluminum or steel and are available in either a protective anodized blue or a new Endura finish.
( 14 )
$4.95
—
$101.95
Redhorse Performance 818 Series tube nuts are used together with 819 Series tube sleeves to create a female AN connection on hardline tubing. This is a great option for a worry-free, long-lasting connection that's popular for brake, fuel, transmission and coolant systems. The tube nuts are machined from aluminum in a variety of AN sizes and anodized color options. They're sold individually, in pairs, or in a set of 6.
( 2 )
$5.24
—
$12.19
Speedflow machines AN tube nuts from 6061-T6 billet aluminum, anodized either in black or blue. They're designed to be used with Speedflow's 818 Series tube sleeves—to adapt metal tubing by sliding the tube nut and sleeve over the tube and flaring with a 37-degree flaring tool. This allows a standard AN fitting, like Speedflow's 815 unions, to be screwed in to adapt to a variety of applications. The tube nuts are available in sizes -3 through -20.
Not Yet Reviewed
$1.97
—
$3.95
These Aeroquip AN tube nuts are made from high-quality steel or blue anodized aluminum to precise tolerances. They allow you to connect hard tubing to AN fittings when used with AN tube sleeves.
( 8 )
$5.99
—
$21.99
Nitrous Express tube nuts allow you to connect hard tubing to AN fittings. They're machined from high-quality aluminum to precise tolerances and feature an anodized finish for long-lasting use. From adapters and fittings to B-nuts and sleeves, Nitrous Express has hardware accessories to accommodate your nitrous setup. Find the tube nut color you prefer and the AN size needed for proper fitment.
Not Yet Reviewed
$4.09
—
$6.83
NOS tube nuts enable you to securely attach aluminum hard lines. These fittings are available in a variety of sizes, materials, and finishes.
Not Yet Reviewed
$5.19
—
$5.53
On Sale
Nitrous Outlet tube nuts are designed to attach aluminum hard lines to your nitrous system. Made of anodized aluminum, they are available in many different AN sizes and finish colors. Nitrous Outlet tube nuts not only work great, but they also add some style under the hood at the same time.
Not Yet Reviewed
$1.99
—
$6.99
$1.69
—
$5.94
On Sale
Racing Automotive Group's Performance fittings provide a complete line of high-quality, affordable fittings that stand up to the rigors of motorsports. They offer a large assortment of fitting sizes and styles, including many hard-to-find items. Whatever the need, Performance fittings has you covered! Racing Automotive Group Performance AN tube nuts feature aluminum construction with anodized finishes in either blue or black. Their high-quality design and materials provide leak-free performance for your plumbing project.
Not Yet Reviewed
$2.99
$2.69
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
