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 Bolt Kit M8 Lifter Black/Chrome Smooth MK776SBK
DRAG SPECIALTIES
$37.75M8 lifter bolts are critical fasteners that secure your rocker arms to the cylinder head—improper bolts lead to valve train instability and potential catastrophic engine failure. Drag Specialties engineered these bolts to OEM specifications with superior...24011020- SKU:
- 24011020
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- CHROME
- STYLE:
- SMOOTH
- UNITS:
- KIT
- APPLICATION:
- LIFTER BLOCK
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
$37.75 -
DRAG SPECIALTIES Socket-Head Motor Bolt Kit - FXR MK108
DRAG SPECIALTIES
$175.30When you're rebuilding or customizing a Big Twin or Sportster engine, using OEM-spec fasteners matters—inferior bolts can fail under load, compromise critical assemblies, and leave you stranded. DRAG SPECIALTIES Socket-Head Motor Bolt Kits eliminate the...DS190870- SKU:
- DS190870
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- APPLICATION:
- ENGINE
- BASE COLOR:
- SILVER
- UNITS:
- SET
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BOLT
- STYLE:
- KNURLED
- HEAD TYPE:
- SOCKET
$175.30Qty in Cart: 0Quantity:Price:$175.30Subtotal: -
DRAG SPECIALTIES Smooth Motor Bolt Kit MK108S
DRAG SPECIALTIES
$222.55A complete motor bolt kit eliminates the guesswork when rebuilding or customizing your engine—no more hunting for the correct fasteners across multiple suppliers. DRAG Specialties engineered these socket-head sets to OEM specifications, ensuring proper...DS190870S- SKU:
- DS190870S
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- BOLT
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- APPLICATION:
- ENGINE
- STYLE:
- SMOOTH
- UNITS:
- SET
$222.55 -
DRAG SPECIALTIES Bolt Kit M8 Crankcase Black/Chrome Smooth MK778SBK
DRAG SPECIALTIES
$81.85A quality crankcase bolt kit is essential for maintaining proper fastener integrity and preventing oil leaks on your M8 engine. DRAG SPECIALTIES delivers OEM-grade hardware that withstands the vibration and thermal cycling of high-performance riding...24011024- SKU:
- 24011024
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- APPLICATION:
- CRANKCASE
$81.85Qty in Cart: 0Quantity:Price:$81.85Subtotal: -
DRAG SPECIALTIES Bolt Kit M8 Camshaft Cover Black/Chrome Knurled MK779BK
DRAG SPECIALTIES
$35.65The M8 camshaft cover bolts are engineered for secure fastening on Milwaukee-Eight engines, where proper hardware ensures a reliable seal and eliminates vibration-induced loosening. These knurled fasteners provide superior grip during installation and...24011025- SKU:
- 24011025
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
- APPLICATION:
- CAM COVER
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- HEAD TYPE:
- SOCKET
- STYLE:
- KNURLED
$35.65Qty in Cart: 0Quantity:Price:$35.65Subtotal: -
DRAG SPECIALTIES Bolt Kit M8 Camshaft Cover Black/Chrome Smooth MK779SBK
DRAG SPECIALTIES
$43.00A quality camshaft cover bolt kit is essential for maintaining proper sealing and preventing oil leakage on your M8 engine. DRAG SPECIALTIES delivers U.S.-manufactured hardware that meets OEM specifications, ensuring reliable fastening without cutting...24011026- SKU:
- 24011026
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
- APPLICATION:
- CAM COVER
- BASE FINISH:
- CHROME
- STYLE:
- SMOOTH
$43.00 -
DRAG SPECIALTIES Bolt Kit M8 Timer Cover Black/Chrome Knurled MK780BK
DRAG SPECIALTIES
$13.60The timer cover is a high-visibility component that frames your M8's ignition system, and having the right fasteners ensures a secure, professional finish that won't loosen under vibration. Drag Specialties' knurled bolt kit delivers the aesthetic detail...24011027- SKU:
- 24011027
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- HEAD TYPE:
- SOCKET
- APPLICATION:
- TIMER COVER
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- BOLT KIT
$13.60 -
DRAG SPECIALTIES Acorn Head Bolt Set - '48-'77 MK236
DRAG SPECIALTIES
$73.45Acorn head bolts deliver a clean, finished appearance while providing the secure fastening your classic motorcycle demands. Whether you're restoring a vintage Harley or maintaining a period-correct build, these OEM-spec fasteners ensure reliable clamping...DS190115- SKU:
- DS190115
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- HARDWARE KIT
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- NUT TYPE:
- ACORN
- UNITS:
- SET
- APPLICATION:
- HEAD BOLT
- TYPE:
- NUT
- TYPE:
- BOLT
$73.45 -
DRAG SPECIALTIES Acorn 10-32 Society of Automotive Engineer (5) MBP10205
DRAG SPECIALTIES
$6.25Acorn nuts are a detail that separates a professionally finished build from a half-done job. These chrome-plated 10-32 fasteners provide a clean, polished appearance on any exposed hardware while delivering the durability and corrosion resistance your...DS190300- SKU:
- DS190300
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- DIAMETER - THREAD SIZE IMPERIAL:
- #10-32
- PRODUCT NAME:
- NUT
- TYPE:
- ACORN
- UNITS:
- 5 PACK
- MEASUREMENT SYSTEM:
- SAE
$6.25 -
DRAG SPECIALTIES Rotor to Hub Front Kit - Black MK771BK
DRAG SPECIALTIES
$32.50A quality rotor-to-hub connection is non-negotiable in high-performance braking systems—it's where stopping power transfers directly to your wheels. This DRAG SPECIALTIES kit uses Grade 8 bolts and oversized button-head Torx fasteners to handle the...24010890- SKU:
- 24010890
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FASTENER TYPE:
- TORX®
- TYPE:
- ROTOR
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- MOUNTING KIT
- STYLE:
- CAST WHEEL
- HEAD TYPE:
- BUTTON
- RIDING STYLE:
- STREET
- APPLICATION:
- FRONT
- COLOR/FINISH:
- BLACK
$32.50 -
DRAG SPECIALTIES Cylinder Base Acorn Nut Set - '57-'85 MK228
DRAG SPECIALTIES
$22.00OEM-quality fasteners are the foundation of any reliable engine build, and cylinder base acorn nuts are critical to maintaining proper gasket sealing and preventing coolant leaks. This Drag Specialties set delivers precision-manufactured hardware that...DS190137- SKU:
- DS190137
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- BASE FINISH:
- CHROME
- APPLICATION:
- CYLINDER BASE
- TYPE:
- BOLT
- TYPE:
- NUT
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE COLOR:
- SILVER
- NUT TYPE:
- ACORN
- PRODUCT NAME:
- HARDWARE KIT
$22.00 -
DRAG SPECIALTIES Chrome Lock Washer Kit (36) MPBDR1
DRAG SPECIALTIES
$16.75Properly secured fasteners are non-negotiable in high-performance applications where vibration and thermal cycling constantly challenge your assembly. This chrome lock washer kit eliminates the risk of fastener loosening, ensuring critical connections...DS190500- SKU:
- DS190500
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE FINISH:
- CHROME
- INSIDE DIAMETER IMPERIAL:
- 7/16'
- RIDING STYLE:
- STREET
- APPLICATION:
- BOLT
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- PRODUCT NAME:
- WASHER KIT
- INSIDE DIAMETER IMPERIAL:
- 3/8'
- TYPE:
- LOCK
- BASE COLOR:
- SILVER
- INSIDE DIAMETER IMPERIAL:
- 1/4'
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 36 PACK
$16.75 -
DRAG SPECIALTIES Rotor to Hub Rear Kit - Black MK772BK
DRAG SPECIALTIES
$41.95A rotor-to-hub connection is only as strong as its fastening hardware—and this kit delivers the precision engineering that separates reliable setups from catastrophic failures. The DRAG SPECIALTIES MK772BK combines Grade 8 bolts with oversized...24010892- SKU:
- 24010892
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- MOUNTING KIT
- HEAD TYPE:
- BUTTON
- RIDING STYLE:
- STREET
- TYPE:
- ROTOR
- APPLICATION:
- REAR
- COLOR/FINISH:
- BLACK
- FASTENER TYPE:
- TORX®
- MATERIAL:
- STEEL
- STYLE:
- CAST WHEEL
- UNITS:
- KIT
$41.95 -
DRAG SPECIALTIES Chrome 1/4" Inside Star Washer MPB457
DRAG SPECIALTIES
$22.00Star washers distribute clamping force more evenly than standard flat washers, reducing the risk of bolt loosening under vibration—a critical concern in high-performance applications. Whether you're reassembling engine components, securing suspension...DS190506- SKU:
- DS190506
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FOR BOLT SIZE:
- 1/4'
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- TYPE:
- INSIDE STAR
- UNITS:
- 50 PACK
$22.00Qty in Cart: 0Quantity:Price:$22.00Subtotal: -
DRAG SPECIALTIES Chrome 5/16" Inside Star Washer MPB458
DRAG SPECIALTIES
$23.05Star washers distribute load more effectively than standard flat washers, reducing fastener loosening caused by vibration—critical for high-performance applications where reliability is non-negotiable. This 5/16" chrome unit is an essential replacement...DS190507- SKU:
- DS190507
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- TYPE:
- INSIDE STAR
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- FOR BOLT SIZE:
- 5/16'
- UNITS:
- 50 PACK
- BASE FINISH:
- CHROME
$23.05 -
DRAG SPECIALTIES Acorn 10-24 Unified Coarse Pitch Thread (5) MBP10105
DRAG SPECIALTIES
$6.25Quality fasteners are the foundation of reliable assembly—especially in high-vibration racing environments where inferior hardware fails under load. These DRAG SPECIALTIES acorn nuts deliver the corrosion resistance and finished appearance your build...DS190320- SKU:
- DS190320
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- TYPE:
- ACORN
- UNITS:
- 5 PACK
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- #10-24
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- NUT
$6.25 -
DRAG SPECIALTIES Acorn 1/4-20 Unified Coarse Pitch Thread (5) MBP10305
DRAG SPECIALTIES
$6.25When you're building or maintaining a race engine, fastener quality directly impacts reliability and longevity. These DRAG SPECIALTIES acorn nuts provide the finished look and corrosion resistance your high-performance build deserves, while the unified...DS190321- SKU:
- DS190321
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- COLOR/FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- NUT
- TYPE:
- ACORN
- UNITS:
- 5 PACK
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
$6.25 -
DRAG SPECIALTIES Acorn 5/16-18 Unified Coarse Pitch Thread (4) MBP10504
DRAG SPECIALTIES
$6.25Quality fasteners are non-negotiable in high-performance builds—especially when you're assembling critical connections that demand reliability under stress. These DRAG SPECIALTIES acorn nuts deliver the corrosion resistance and durability you need for...DS190322- SKU:
- DS190322
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-18
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 4 PACK
- PRODUCT NAME:
- NUT
- TYPE:
- ACORN
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$6.25 -
DRAG SPECIALTIES 12-Point Caliper Bolt Cover MK518
DRAG SPECIALTIES
$31.45Caliper bolt covers protect your brake system's fasteners from corrosion, debris, and moisture—critical factors that compromise braking performance and longevity. This Drag Specialties cover delivers OEM-quality protection with a straightforward bolt-on...24020072- SKU:
- 24020072
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- CALIPER
- BASE FINISH:
- POLISHED
- MATERIAL:
- STEEL
- TYPE:
- BOLT
- UNITS:
- 4 PACK
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- COVER
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- HEAD TYPE:
- 12-POINT FLANGE
- RIDING STYLE:
- STREET
$31.45 -
DRAG SPECIALTIES 1/4-28 Chrome Nylon Nut MPB274
DRAG SPECIALTIES
$10.45Maintaining a reliable fastener inventory is non-negotiable in racing and high-performance builds. These replacement insert nuts deliver the same precision fit and durability as OEM hardware, eliminating downtime from stripped or damaged fasteners. Stock...DS190525- SKU:
- DS190525
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-28
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- COARSE THREAD
- UNITS:
- 10 PACK
- MATERIAL:
- NYLON
- PRODUCT NAME:
- NUT
- STYLE:
- FINE THREAD
- TYPE:
- INSERT
$10.45
