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 X 1 3/4 Chrome Hex Head MPB159
DRAG SPECIALTIES
$18.31Engine bay fasteners take a beating under extreme conditions, and a single stripped or corroded bolt can compromise your entire build. These Drag Specialties replacement bolts are precision-manufactured to OEM specifications, ensuring reliable clamping...DS190648- SKU:
- DS190648
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- TYPE:
- HEX
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-24
- LENGTH IMPERIAL:
- 1-3/4'
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
$18.31 -
DRAG SPECIALTIES 3/8-24 X 1 1/2 Chrome Hex Head MPB158
DRAG SPECIALTIES
$17.80Whether you're rebuilding a carburetor, securing intake manifold components, or tackling fine-threaded fastening applications, having the correct replacement bolts on hand eliminates guesswork and keeps your build moving forward. Drag Specialties' 3/8-24...DS190647- SKU:
- DS190647
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-24
- PRODUCT NAME:
- BOLT
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- HEX
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- APPLICATION:
- MULTI FUNCTIONAL
- LENGTH IMPERIAL:
- 1-1/2'
$17.80Qty in Cart: 0Quantity:Price:$17.80Subtotal: -
DRAG SPECIALTIES 3/8-24 X 1" Chrome Hex Head MPB156
DRAG SPECIALTIES
$18.31When you're assembling or repairing high-performance engines and drivetrains, using the correct fastener specification is non-negotiable—a single undersized or incorrect bolt can compromise your entire build. These Drag Specialties 3/8-24 Chrome Hex Head...DS190645- SKU:
- DS190645
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-24
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- BOLT
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- TYPE:
- HEX
$18.31Qty in Cart: 0Quantity:Price:$18.31Subtotal: -
DRAG SPECIALTIES 3/8-24 X 3/4 Chrome Hex Head MPB155
DRAG SPECIALTIES
$17.80Precision fastening demands reliable, consistent bolts that won't strip threads or fail under load. These DRAG SPECIALTIES hex-head bolts deliver the repeatability and durability required for high-performance applications where every component matters...DS190644- SKU:
- DS190644
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- TYPE:
- HEX
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-24
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 3/4'
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$17.80Qty in Cart: 0Quantity:Price:$17.80Subtotal: -
DRAG SPECIALTIES 5/16-24 X 2 Chrome Hex Head MPB153
DRAG SPECIALTIES
$18.31Precision fastening demands reliable, consistent hardware—especially when assembling high-performance engines and drivetrain components where bolt failure isn't an option. These Drag Specialties hex head bolts are manufactured to exacting tolerances in...DS190642- SKU:
- DS190642
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE FINISH:
- POLISHED
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- LENGTH IMPERIAL:
- 2'
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- HEX
- PRODUCT NAME:
- BOLT
$18.31 -
DRAG SPECIALTIES 5/16-24 X 1 3/4 Chrome Hex Head MPB152
DRAG SPECIALTIES
$17.80When reassembling critical engine bay components or securing fine-threaded assemblies, you need bolts engineered to exacting tolerances—not generic fasteners that strip under load. These Drag Specialties replacement bolts deliver the precision fit and...DS190641- SKU:
- DS190641
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- HEX
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 1-3/4'
- PRODUCT NAME:
- BOLT
$17.80Qty in Cart: 0Quantity:Price:$17.80Subtotal: -
DRAG SPECIALTIES 5/16-24 X 1 1/2 Chrome Hex Head MPB151
DRAG SPECIALTIES
$18.31When you're building or maintaining high-performance engines, fastener reliability isn't negotiable. These replacement bolts from Drag Specialties are precision-engineered to handle the demands of racing applications, whether you're replacing worn...DS190640- SKU:
- DS190640
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BASE FINISH:
- POLISHED
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- LENGTH IMPERIAL:
- 1-1/2'
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- TYPE:
- HEX
$18.31 -
DRAG SPECIALTIES 5/16-24X1 1/4 Chrome Hex Head MPB150
DRAG SPECIALTIES
$18.31When you're assembling or reassembling high-performance engine components, fastener integrity isn't negotiable. These DRAG SPECIALTIES replacement bolts ensure you have OEM-quality hardware on hand for critical applications where fine-thread...DS190639- SKU:
- DS190639
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- PRODUCT NAME:
- BOLT
- TYPE:
- HEX
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 1-1/4'
$18.31 -
DRAG SPECIALTIES 3/8-24 Chrome Nylon Nut MPB278
DRAG SPECIALTIES
$12.91Replacement 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
$12.91 -
DRAG SPECIALTIES 3/8-16 Chrome Nylon Nut MPB277
DRAG SPECIALTIES
$12.91When 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
$12.91 -
DRAG SPECIALTIES 5/16-24 Chrome Nylon Nut MPB276
DRAG SPECIALTIES
$10.75When 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
$10.75 -
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
$12.91Add 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
$12.91 -
DRAG SPECIALTIES Spoke Rear Rotor Bolt Kit MK306
DRAG SPECIALTIES
$29.11Rotor 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
$29.11Qty in Cart: 0Quantity:Price:$29.11Subtotal: -
DRAG SPECIALTIES Acorn 1/2-13 Unified Coarse Pitch Thread (1) MBP11101
DRAG SPECIALTIES
$6.43Chrome 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
$6.43Qty in Cart: 0Quantity:Price:$6.43Subtotal: -
DRAG SPECIALTIES Acorn 5/8-18 Harley-Davidson‚® Rear Axle Nut MBP11301
DRAG SPECIALTIES
$6.43A 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
$6.43 -
DRAG SPECIALTIES Acorn 1/2-20 Society of Automotive Engineer (1 MBP11201
DRAG SPECIALTIES
$6.43Properly 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
$6.43 -
DRAG SPECIALTIES Acorn 7/16-20 Society of Automotive Engineer (2) MBP11002
DRAG SPECIALTIES
$6.43When 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
$6.43 -
DRAG SPECIALTIES Acorn 3/8-24 Society of Automotive Engineer (3) MBP10803
DRAG SPECIALTIES
$6.43Securing 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
$6.43 -
DRAG SPECIALTIES Acorn 5/16-24 Society of Automotive Engineer (4) MBP10604
DRAG SPECIALTIES
$6.43Acorn 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
$6.43