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 Triple Tree Pinch Bolts MK120
DRAG SPECIALTIES
$7.30A complete engine bolt restoration matters when you're building or rebuilding a Big Twin or Sportster—factory fasteners corrode, strip, or simply don't match your custom aesthetic. DRAG Specialties Triple Tree Pinch Bolts deliver OEM-equivalent...DS190743- SKU:
- DS190743
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BOLT
- APPLICATION:
- TRIPLE TREE
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- SILVER
- STYLE:
- KNURLED
- UNITS:
- SET
$7.30 -
DRAG SPECIALTIES 5-Speed Socket-Head Smooth Transmission Cover Bolt Kit - Big Twin MK160S
DRAG SPECIALTIES
$20.95Stock fasteners can loosen, corrode, or strip under the stress of high-performance riding—compromising both reliability and your engine's appearance. The DRAG Specialties 5-Speed Socket-Head Smooth Transmission Cover Bolt Kit replaces worn or damaged...DS190741S- SKU:
- DS190741S
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- RIDING STYLE:
- STREET
- UNITS:
- SET
- PRODUCT NAME:
- BOLT
- BASE FINISH:
- CHROME
- STYLE:
- SMOOTH
- APPLICATION:
- SIDE COVER
$20.95 -
DRAG SPECIALTIES Socket-Head Kick Cover Bolt Kit MK160
DRAG SPECIALTIES
$13.60A complete motor bolt kit eliminates the guesswork when rebuilding or customizing your Big Twin or Sportster engine. Socket-head fasteners provide a clean, professional appearance while offering superior corrosion resistance compared to standard bolts...DS190741- SKU:
- DS190741
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- STYLE:
- KNURLED
- APPLICATION:
- SIDE COVER
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
$13.60Qty in Cart: 0Quantity:Price:$13.60Subtotal: -
DRAG SPECIALTIES Socket Head Transmission Top FL59-79 MK156
DRAG SPECIALTIES
$32.50Custom transmission builds demand fasteners that match your exact specifications—not one-size-fits-all compromises. DRAG Specialties Socket Head Transmission Top bolts deliver the precision fit and reliable clamping force your FL59-79 transmission...DS190740- SKU:
- DS190740
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- APPLICATION:
- TRANSMISSION
- BASE COLOR:
- SILVER
- UNITS:
- SET
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- BOLT
- STYLE:
- KNURLED
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
$32.50 -
GARDNER-WESTCOTT Adel Clamp - Stainless Steel - 3/8" Inside Diameter 05-67006
GARDNER-WESTCOTT
$18.90Custom engine bays and fabricated harnesses demand reliable cable management that won't slip, vibrate loose, or damage your wiring during high-RPM runs. The Gardner-Westcott Adel Clamp provides a secure, repeatable mounting solution with built-in...DS190732- SKU:
- DS190732
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- RAW
- CLAMPING DIAMETER IMPERIAL:
- 3/8'
- RIDING STYLE:
- STREET
- BASE FINISH:
- NATURAL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- FASTENER TYPE:
- ADEL
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- UTV
- UNITS:
- 10 PACK
$18.90 -
COLONY Oil Pump Plug Kit 81-94 Big Twin 8707-6
COLONY
$25.95Maintaining proper oil system integrity is critical for Big Twin longevity and performance. A worn or damaged oil pump plug can lead to leaks, contamination, and catastrophic engine failure. The COLONY Oil Pump Plug Kit provides OEM-quality replacements...DS190731- SKU:
- DS190731
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- PLUG
- UNITS:
- KIT
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- HEX
- APPLICATION:
- OIL PUMP
- BASE COLOR:
- SILVER
$25.95 -
GARDNER-WESTCOTT Adel Clamp - Stainless Steel - 5/16" Inside Diameter 05-67005
GARDNER-WESTCOTT
$18.10Clean cable management isn't just about aesthetics—it's about reliability. The Gardner-Westcott Adel Clamp keeps your wiring, hoses, and cables securely positioned and protected from vibration, abrasion, and engine heat. Whether you're building a custom...DS190725- SKU:
- DS190725
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- NATURAL
- FASTENER TYPE:
- ADEL
- MATERIAL:
- STAINLESS STEEL
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- ATV
- APPLICATION:
- MULTI FUNCTIONAL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- UNITS:
- 10 PACK
- BASE FINISH:
- RAW
- CLAMPING DIAMETER IMPERIAL:
- 5/16'
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$18.10 -
GARDNER-WESTCOTT Socket Head Bolt Panhead/Shovelhead 48-84 C-74-10
GARDNER-WESTCOTT
$71.95Custom Harley builds demand fasteners that match your precision standards—and stock bolts simply won't cut it. The Gardner-Westcott Socket Head Bolt Set delivers the exact specification and finish quality your Panhead or Shovelhead deserves, eliminating...DS190721- SKU:
- DS190721
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- BOLT KIT
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- STYLE:
- KNURLED
- UNITS:
- SET
$71.95Qty in Cart: 0Quantity:Price:$71.95Subtotal: -
DRAG SPECIALTIES Socket Head - Master Cylinder Cover - Lever Mount MK133
DRAG SPECIALTIES
$20.95A master cylinder cover demands reliable fastening that won't loosen under vibration and brake system pressure. This socket head cap screw set from Drag Specialties delivers the precision fit and corrosion resistance your lever-mount master cylinder...DS190720- SKU:
- DS190720
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- SOCKET-HEAD SCREWS
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- UNITS:
- 4 PACK
$20.95 -
DRAG SPECIALTIES Socket Head Handlebar Lever+Cylinder-81 MK138
DRAG SPECIALTIES
$11.50Custom handlebar controls demand precision engineering and reliable hardware that won't compromise your build. This DRAG Specialties socket head lever and cylinder assembly delivers the exact fitment and durability required for professional-grade...DS190719- SKU:
- DS190719
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BOLT
- HEAD TYPE:
- SOCKET
- APPLICATION:
- HANDLEBAR LEVER MOUNT
- BASE COLOR:
- SILVER
- STYLE:
- KNURLED
- UNITS:
- SET
$11.50 -
GARDNER-WESTCOTT Adel Clamp - Stainless Steel - 1/4" Inside Diameter 05-67004
GARDNER-WESTCOTT
$14.80Custom harness builds and engine bay routing demand secure, vibration-resistant clamp solutions that won't damage your lines. The Gardner-Westcott Adel Clamp delivers precision mounting with integrated rubber guards to protect wiring, hoses, and cables...DS190718- SKU:
- DS190718
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- UTV
- BASE FINISH:
- NATURAL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- CLAMPING DIAMETER IMPERIAL:
- 1/4'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- FASTENER TYPE:
- ADEL
- MATERIAL:
- STAINLESS STEEL
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
$14.80 -
DRAG SPECIALTIES Socket-Head Smooth Handlebar Bolt Kit - '74-'16 Harley-Davidson‚® MK140S
DRAG SPECIALTIES
$10.45Custom motorcycle builds demand fasteners that match your vision—stock bolts simply won't cut it. This Drag Specialties socket-head kit delivers the complete hardware you need to execute a clean, professional engine assembly across virtually any...DS190717S- SKU:
- DS190717S
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- STYLE:
- SMOOTH
- APPLICATION:
- HANDLEBAR
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- UNITS:
- SET
$10.45 -
DRAG SPECIALTIES Socket-Head Handlebar Clamp Bolt Kit - '74-'17 MK140
DRAG SPECIALTIES
$7.30OEM fasteners corrode, strip, and fail—especially on high-vibration engine components. This complete socket-head bolt kit eliminates the frustration of sourcing individual fasteners across multiple suppliers, giving you the exact specification hardware...DS190717- SKU:
- DS190717
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- APPLICATION:
- HANDLEBAR CLAMP
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- UNITS:
- SET
$7.30 -
DRAG SPECIALTIES Master Cylinder Socket-Head Cover-Lever Mount MK298
DRAG SPECIALTIES
$31.45A complete motor bolt set from DRAG SPECIALTIES eliminates the guesswork when rebuilding or customizing your Harley-Davidson engine. Rather than hunting down individual fasteners from multiple sources, you get every socket-head cap screw you...DS190716- SKU:
- DS190716
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- APPLICATION:
- HANDLEBAR
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- UNITS:
- SET
$31.45 -
DRAG SPECIALTIES Chrome 1/4" Washer 7/8" Outer Diameter MKDR4
DRAG SPECIALTIES
$10.45Chrome washers are essential for distributing load under high-stress mounting points like luggage racks and saddlebag hardware—they prevent bolt pull-through and protect your finish from damage. This 7/8" outer diameter washer covers mounting holes...DS190715- SKU:
- DS190715
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- STYLE:
- TUMBLED
- UNITS:
- 4 PACK
$10.45 -
GARDNER-WESTCOTT Fork Drain - Socket Head C-20-58
GARDNER-WESTCOTT
$4.95Proper fork oil drainage is critical to maintaining peak suspension performance and extending component lifespan. The GARDNER-WESTCOTT Fork Drain with socket head design ensures clean, controlled oil removal without cross-threading or damage to fork legs...DS190713- SKU:
- DS190713
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- FORK SLIDER
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- FOR FORK TUBE DIAMETER:
- 39 MM
- UNITS:
- PAIR
- HEAD TYPE:
- ALLEN
- TYPE:
- DRAIN
- MEASUREMENT SYSTEM:
- METRIC
$4.95Qty in Cart: 0Quantity:Price:$4.95Subtotal: -
GARDNER-WESTCOTT Adel Clamp - Stainless Steel - 3/16" Inside Diameter 05-67003
GARDNER-WESTCOTT
$13.70Clean engine bays and custom builds demand reliable cable and hose management. The Gardner-Westcott Adel Clamp keeps your wiring, fuel lines, and brake hoses securely positioned without vibration-induced abrasion or unwanted movement. Built with...DS190711- SKU:
- DS190711
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- CLAMPING DIAMETER IMPERIAL:
- 3/16'
- PRODUCT NAME:
- CLAMP
- FASTENER TYPE:
- ADEL
- MATERIAL:
- STAINLESS STEEL
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- UTV
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- RAW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- BASE FINISH:
- NATURAL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$13.70 -
GARDNER-WESTCOTT Fork Drain - Polished Chrome P-74-45
GARDNER-WESTCOTT
$7.95Proper fork drainage is essential for maintaining hydraulic integrity and preventing moisture accumulation that degrades seal performance over time. The Gardner-Westcott Fork Drain keeps your suspension system clean and functioning at peak efficiency,...DS190710- SKU:
- DS190710
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- FORK SLIDER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- FOR FORK TUBE DIAMETER:
- 41 MM
- BASE FINISH:
- POLISHED
- HEAD TYPE:
- ALLEN
- MEASUREMENT SYSTEM:
- METRIC
- TYPE:
- DRAIN
- PRODUCT NAME:
- PLUG
$7.95Qty in Cart: 0Quantity:Price:$7.95Subtotal: -
DRAG SPECIALTIES Socket Head Caliper Mounting Front 77-83 MK113
DRAG SPECIALTIES
$31.45Custom caliper mounting requires precision hardware that matches your exact specifications—generic fasteners won't cut it. This socket-head bolt set from Drag Specialties eliminates guesswork with proven compatibility across 1977–1983 applications while...DS190706- SKU:
- DS190706
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- SILVER
- STYLE:
- KNURLED
- UNITS:
- SET
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- APPLICATION:
- FRONT CALIPER
- PRODUCT NAME:
- BOLT
$31.45 -
GARDNER-WESTCOTT Lifter Base Allens 77-99 P-74-26
GARDNER-WESTCOTT
$14.95Maintaining proper valve train geometry is critical for consistent performance and longevity in your engine. The GARDNER-WESTCOTT Lifter Base Allens delivers precision engineering that ensures reliable valve operation across the full RPM range,...DS190699- SKU:
- DS190699
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- HEAD TYPE:
- SOCKET
- DIAMETER - THREAD SIZE:
- 1/4-20
- APPLICATION:
- LIFTER BASE
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- SCREW KIT
- RIDING STYLE:
- STREET
- UNITS:
- 8 PACK
- BASE COLOR:
- SILVER
$14.95
