Harley Hardware
Harley Bike Hardware at JJ Motorsports
Finish your Harley build with premium hardware from JJ Motorsports, featuring chrome rotor bolts, exhaust stud kits, and grommet assortments for clean installation and long-lasting reliability on Sportster, Big Twin, Evo, Twin Cam, and M8 models. These high-quality fasteners and grommets ensure perfect fit and show-ready finish.
Shop Performance Tool, Gardner Westcott, and Feuling hardware for proven strength. Explore related categories such as Harley frame and body for fenders and covers, or Harley for seats and exhaust to complete your custom build.
Top Harley Hardware
- Performance Tool Grommet Assortment W5214 – 125-piece rubber grommet kit; perfect for wiring, frame, and tank mounting protection.
- Gardner Westcott Rotor Bolt Set Cast Chrome C-61-32T – Chrome rotor bolt set for cast wheels; polished finish with Torx head for secure mounting.
- Feuling Oil Pump Corp Exhaust Stud Kit 3048 – High-strength exhaust stud kit; includes nuts and washers for leak-free header installation.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
DRAG SPECIALTIES 3/8-24 Chrome Nylon Nut MPB278
DRAG SPECIALTIES
$12.55Replacement insert nuts are essential maintenance items for any shop or racing operation that relies on fastener assemblies. These Drag Specialties 3/8-24 chrome nylon nuts prevent vibration loosening and ensure secure, repeatable installations on...DS190529- SKU:
- DS190529
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- FINE THREAD
- MATERIAL:
- NYLON
- APPLICATION:
- MULTI FUNCTIONAL
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-24
- PRODUCT NAME:
- NUT
- STYLE:
- COARSE THREAD
- TYPE:
- INSERT
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
$12.55 -
DRAG SPECIALTIES 3/8-16 Chrome Nylon Nut MPB277
DRAG SPECIALTIES
$12.55When you're assembling or reassembling high-performance components, fastener reliability is non-negotiable. These Drag Specialties chrome nylon nuts provide the locking security you need without the hassle of traditional lock washers, ensuring your...DS190528- SKU:
- DS190528
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- SILVER
- MATERIAL:
- NYLON
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- FINE THREAD
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-16
- STYLE:
- COARSE THREAD
- TYPE:
- INSERT
- UNITS:
- 10 PACK
- PRODUCT NAME:
- NUT
$12.55 -
DRAG SPECIALTIES 5/16-24 Chrome Nylon Nut MPB276
DRAG SPECIALTIES
$10.45When you're building or rebuilding a high-performance engine or transmission assembly, you need fasteners that won't strip, seize, or fail under load. Drag Specialties' 5/16-24 Chrome Nylon Insert Nuts deliver the locking reliability you depend on—the...DS190527- SKU:
- DS190527
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- STYLE:
- COARSE THREAD
- TYPE:
- INSERT
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- BASE COLOR:
- SILVER
- MATERIAL:
- NYLON
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- FINE THREAD
- PRODUCT NAME:
- NUT
$10.45 -
COLONY Front Rotor - '84-'11 XL/FXR/FLT 8793-5
COLONY
$16.95Factory rotors wear down—especially on high-mileage or frequently ridden machines. The COLONY Front Rotor delivers the stopping power your XL, FXR, or FLT demands, with precision engineering built for both street and track duty. This is a direct...DS190490- SKU:
- DS190490
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- DISC BRAKE
- BASE FINISH:
- POLISHED
- HEAD TYPE:
- BUTTON
- STYLE:
- CAST WHEEL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-18
- LENGTH IMPERIAL:
- 7/8'
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- FRONT
- TYPE:
- BOLT
- PRODUCT NAME:
- MOUNTING KIT
- UNITS:
- KIT
$16.95 -
DRAG SPECIALTIES Small Chrome Skull with/Red Eye 74401R
DRAG SPECIALTIES
$12.55Add a touch of custom flair to your motorcycle or hot rod without compromising functionality. This chrome skull features a striking red eye design that catches attention while maintaining that classic biker aesthetic. The removable stud system makes...DS190485- SKU:
- DS190485
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- DECORATION
- LENGTH:
- 1'
- PRODUCT NAME:
- KROMETT
- RIDING STYLE:
- STREET
- STYLE:
- SKULL
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- TYPE:
- REPLACEMENT
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- EACH
$12.55 -
DRAG SPECIALTIES Spoke Rear Rotor Bolt Kit MK306
DRAG SPECIALTIES
$28.30Rotor bolt failures don't just cost you a race—they can compromise safety on track or street. The DRAG SPECIALTIES Spoke Rear Rotor Bolt Kit MK306 uses Grade 8 fasteners with oversized button-head Torx® caps to distribute clamping loads more effectively,...DS190465- SKU:
- DS190465
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- CHROME
- FASTENER TYPE:
- TORX®
- MATERIAL:
- STEEL
- PRODUCT NAME:
- MOUNTING KIT
- HEAD TYPE:
- BUTTON
- TYPE:
- ROTOR
- APPLICATION:
- REAR
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- STYLE:
- SPOKED WHEEL
$28.30 -
DRAG SPECIALTIES Acorn 1/2-13 Unified Coarse Pitch Thread (1) MBP11101
DRAG SPECIALTIES
$6.25Chrome acorn nuts are an essential fastening component for any serious build—whether you're securing engine covers, intake manifolds, or custom brackets. The unified coarse pitch thread (1/2-13) is the industry standard for countless motorsports...DS190325- SKU:
- DS190325
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- COLOR/FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/2-13
- PRODUCT NAME:
- NUT
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- ACORN
$6.25 -
DRAG SPECIALTIES Acorn 5/8-18 Harley-Davidson‚® Rear Axle Nut MBP11301
DRAG SPECIALTIES
$6.25A quality rear axle nut is critical to keeping your drivetrain secure—a loose axle nut can lead to catastrophic wheel separation or bearing damage. DRAG Specialties acorn nuts deliver the durability and chrome finish that withstands the demands of...DS190306- SKU:
- DS190306
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- NUT
- TYPE:
- ACORN
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/8-18
$6.25 -
DRAG SPECIALTIES Acorn 1/2-20 Society of Automotive Engineer (1 MBP11201
DRAG SPECIALTIES
$6.25Properly finished fasteners aren't just about appearance—they're about reliability and corrosion resistance on high-performance builds. DRAG Specialties acorn nuts deliver the durability you need for critical fastening applications, with a professional...DS190305- SKU:
- DS190305
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/2-20
- PRODUCT NAME:
- NUT
- TYPE:
- ACORN
- BASE FINISH:
- CHROME
$6.25 -
DRAG SPECIALTIES Acorn 7/16-20 Society of Automotive Engineer (2) MBP11002
DRAG SPECIALTIES
$6.25When you're building or maintaining a high-performance engine, fastener quality matters. These DRAG SPECIALTIES acorn nuts provide a professional-grade finish while protecting critical threads from corrosion and contamination. Whether you're assembling a...DS190304- SKU:
- DS190304
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- ACORN
- PRODUCT NAME:
- NUT
- COLOR/FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-20
- UNITS:
- 2 PACK
$6.25 -
DRAG SPECIALTIES Acorn 3/8-24 Society of Automotive Engineer (3) MBP10803
DRAG SPECIALTIES
$6.25Securing critical fasteners on your engine bay, chassis, or suspension requires hardware that won't strip, corrode, or fail under vibration. These chrome acorn nuts from DRAG Specialties provide corrosion-resistant protection and a finished appearance...DS190303- SKU:
- DS190303
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- ACORN
- MEASUREMENT SYSTEM:
- SAE
- COLOR/FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-24
- PRODUCT NAME:
- NUT
- UNITS:
- 3 PACK
$6.25 -
DRAG SPECIALTIES Acorn 5/16-24 Society of Automotive Engineer (4) MBP10604
DRAG SPECIALTIES
$6.25Acorn nuts aren't just fasteners—they're a detail that separates a clean, professional build from an amateur one. Chrome-plated acorn nuts protect threads from corrosion while delivering a polished appearance on exposed fastener applications. Whether...DS190302- SKU:
- DS190302
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- TYPE:
- ACORN
- UNITS:
- 4 PACK
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- NUT
$6.25 -
DRAG SPECIALTIES Acorn 1/4-28 Society of Automotive Engineer (5) MBP10405
DRAG SPECIALTIES
$6.25Acorn nuts might seem like a small detail, but they're essential for a clean, professional-looking assembly—especially when exposed fasteners are part of your build's aesthetic. These chrome SAE acorn nuts provide corrosion resistance and a finished...DS190301- SKU:
- DS190301
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- TYPE:
- ACORN
- UNITS:
- 5 PACK
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-28
- PRODUCT NAME:
- NUT
$6.25 -
DRAG SPECIALTIES Acorn Cylinder Base Set - '74 MK235
DRAG SPECIALTIES
$29.35Proper fastener specification is critical for engine reliability, especially in high-vibration environments like drag racing where loose hardware can lead to catastrophic failure. These Drag Specialties acorn cylinder base sets are engineered to OEM...DS190108- SKU:
- DS190108
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE FINISH:
- CHROME
- NUT TYPE:
- ACORN
- PRODUCT NAME:
- HARDWARE KIT
- APPLICATION:
- CYLINDER BASE
- TYPE:
- BOLT
- TYPE:
- NUT
$29.35 -
GARDNER-WESTCOTT Nut Flange 1/2-20 Chrome 07-44555
GARDNER-WESTCOTT
$18.20A properly secured fastener is non-negotiable in high-performance applications where vibration and thermal cycling can loosen critical connections. The GARDNER-WESTCOTT Nut Flange 1/2-20 Chrome delivers the locking reliability you need with a wide...DS190048- SKU:
- DS190048
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- NUT
- STYLE:
- FINE THREAD
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/2-20
- TYPE:
- FLANGE
$18.20 -
GARDNER-WESTCOTT Nut Flange 1/2-13 Chrome 07-44554
GARDNER-WESTCOTT
$15.50A properly secured fastener is the foundation of any reliable assembly, and this Gardner-Westcott nut flange delivers precision engineering where it matters most. The flange design distributes clamping force across a wider surface area, reducing the risk...DS190047- SKU:
- DS190047
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE COLOR:
- SILVER
- STYLE:
- COARSE THREAD
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- NUT
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/2-13
- TYPE:
- FLANGE
$15.50 -
GARDNER-WESTCOTT Nut Flange 3/8-24 Chrome 07-44551
GARDNER-WESTCOTT
$9.30A properly secured fastener is the foundation of any reliable engine or drivetrain assembly. This Gardner-Westcott chrome flange nut delivers consistent clamping force and corrosion resistance in high-heat environments where standard fasteners fail...DS190043- SKU:
- DS190043
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- STYLE:
- FINE THREAD
- TYPE:
- FLANGE
- UNITS:
- 10 PACK
- BASE COLOR:
- SILVER
- APPLICATION:
- MULTI FUNCTIONAL
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-24
- PRODUCT NAME:
- NUT
$9.30Qty in Cart: 0Quantity:Price:$9.30Subtotal: -
GARDNER-WESTCOTT Nut Flange 3/8-16 Chrome 07-44550
GARDNER-WESTCOTT
$13.90A properly secured fastener is the foundation of any reliable assembly, and this Gardner-Westcott nut flange delivers the clamping force and corrosion resistance your build demands. Chrome plating ensures longevity in harsh engine bays and weather...DS190042- SKU:
- DS190042
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- NUT
- APPLICATION:
- MULTI FUNCTIONAL
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-16
- STYLE:
- COARSE THREAD
- TYPE:
- FLANGE
- UNITS:
- 10 PACK
$13.90 -
GARDNER-WESTCOTT Nut Flange 5/16-24 Chrome 07-44549
GARDNER-WESTCOTT
$11.00A properly secured fastener is the foundation of reliable engine assembly and fuel system integrity. This Gardner-Westcott nut flange provides the precision fit and corrosion resistance required for critical connections in high-vibration racing...DS190041- SKU:
- DS190041
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- TYPE:
- FLANGE
- UNITS:
- 10 PACK
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- NUT
- STYLE:
- FINE THREAD
$11.00Qty in Cart: 0Quantity:Price:$11.00Subtotal: -
GARDNER-WESTCOTT Nut Flange 1/4-20 Chrome 07-44546
GARDNER-WESTCOTT
$15.00A properly secured fastener is the foundation of reliable assembly, and this Gardner-Westcott nut flange delivers the locking security your high-performance build demands. The flange design distributes clamping force across a wider surface area, reducing...DS190038- SKU:
- DS190038
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- NUT
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- STYLE:
- COARSE THREAD
- TYPE:
- FLANGE
- UNITS:
- 10 PACK
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
$15.00
