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 8-32 X 1/2 Button-Head Screw MPB261
DRAG SPECIALTIES
$18.31When you're assembling high-performance components or maintaining precision machinery, having the exact fastener on hand matters. These 8-32 x 1/2" button-head screws are engineered replacement bolts...DS190822- SKU:
- DS190822
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- BASE COLOR:
- SILVER
- HEAD TYPE:
- BUTTON
- LENGTH IMPERIAL:
- 1/2'
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- POLISHED
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- DIAMETER - THREAD SIZE IMPERIAL:
- #8-32
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$18.31 -
DRAG SPECIALTIES Smooth Socket Primary Bolts - FL '36-'64 MK159S
DRAG SPECIALTIES
$19.90Primary covers endure constant vibration and thermal cycling, making factory fasteners prone to loosening and corrosion. These Drag Specialties socket head bolts deliver superior clamping force and...DS190821S- SKU:
- DS190821S
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- SET
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- APPLICATION:
- PRIMARY
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- BOLT
$19.90Qty in Cart: 0Quantity:Price:$19.90Subtotal: -
DRAG SPECIALTIES Socket Head Primary Cover Bolts - Big Twin '36-'64 MK159
DRAG SPECIALTIES
$11.83Primary cover bolts are critical fasteners that secure your engine's primary case—any corrosion, stripping, or failure compromises both seal integrity and engine protection. Drag Specialties Socket...DS190821- SKU:
- DS190821
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BOLT
- APPLICATION:
- PRIMARY COVER
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- SILVER
- STYLE:
- KNURLED
- UNITS:
- SET
$11.83 -
DRAG SPECIALTIES Socket Head Camshaft Cover Bolts - Big Twin '36-'69 MK154
DRAG SPECIALTIES
$20.47OEM camshaft cover bolts are prone to corrosion and loosening, leading to oil leaks and potential engine damage. These Drag Specialties socket head bolts offer superior corrosion resistance and...DS190820- SKU:
- DS190820
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- BOLT
- APPLICATION:
- CAM COVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- STYLE:
- SMOOTH
- UNITS:
- SET
$20.47 -
DRAG SPECIALTIES Socket-Head Smooth Camshaft Primary Bolt Kit -'87-'94 FX MK188S
DRAG SPECIALTIES
$85.27When you're building or rebuilding a Big Twin Harley engine, fastener quality directly impacts reliability and longevity. This socket-head bolt kit from Drag Specialties gives you OEM-grade fasteners...DS190818S- SKU:
- DS190818S
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- APPLICATION:
- CAM COVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- APPLICATION:
- DERBY COVER
- APPLICATION:
- PRIMARY COVER
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- BOLT
- HEAD TYPE:
- SOCKET
- UNITS:
- SET
- BASE COLOR:
- SILVER
- STYLE:
- SMOOTH
$85.27 -
DRAG SPECIALTIES Socket-Head Side Cover Bolt Kit - XL MK144
DRAG SPECIALTIES
$28.03When you're building or restoring a Harley-Davidson, OEM fastener kits often leave you scrambling for the right bolts or settling for mismatched hardware. The Drag Specialties Socket-Head Side Cover...DS190798- SKU:
- DS190798
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- APPLICATION:
- CAM
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- UNITS:
- SET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
$28.03 -
GARDNER-WESTCOTT 12-Point Head Bolts 48-84 FL A-74-10
GARDNER-WESTCOTT
$85.95Custom engine builds and fabrication projects demand fasteners that won't compromise structural integrity or require constant re-torquing. Gardner-Westcott's 12-point head bolts deliver the precise...DS190796- SKU:
- DS190796
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- HEAD TYPE:
- 12-POINT FLANGE
- UNITS:
- SET
- APPLICATION:
- MULTI FUNCTIONAL
- STYLE:
- KNURLED
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
$85.95Qty in Cart: 0Quantity:Price:$85.95Subtotal: -
DRAG SPECIALTIES Super-B Air Cleaner and Carburetor Bolt Kit MK137
DRAG SPECIALTIES
$10.75Building a custom engine demands precision hardware that matches your vision—not generic fasteners that compromise integrity. The DRAG SPECIALTIES Super-B Socket-Head Bolt Kit eliminates the...DS190795- SKU:
- DS190795
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- CARBURETOR
- BASE COLOR:
- SILVER
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- STYLE:
- KNURLED
- UNITS:
- SET
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BOLT
$10.75 -
On Sale
COLONY Acorn Head Bolt Cover 9000-4
COLONY
MSRP: $27.95Now: $25.16Was: $27.95Factory 12-point head bolts don't belong on a clean engine bay. The COLONY Acorn Head Bolt Cover 9000-4 transforms your valve cover from industrial-looking to finished, while maintaining full access...DS190791- SKU:
- DS190791
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- STYLE:
- ACORN
- UNITS:
- 4 PACK
- APPLICATION:
- HEAD BOLT
- BASE COLOR:
- SILVER
- HEAD TYPE:
- HEX
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT COVER
- RIDING STYLE:
- STREET
MSRP: $27.95Now: $25.16Was: $27.95 -
GARDNER-WESTCOTT Socket Head Generator 58-69 FL C-74-14
GARDNER-WESTCOTT
$11.95Custom engine builds and restorations demand fasteners that match your precision work—generic hardware won't cut it. The Gardner-Westcott Socket Head Generator bolt set delivers OEM-quality...DS190788- SKU:
- DS190788
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- APPLICATION:
- GENERATOR MOUNT
- STYLE:
- KNURLED
- HEAD TYPE:
- SOCKET
$11.95Qty in Cart: 0Quantity:Price:$11.95Subtotal: -
DRAG SPECIALTIES Socket Head Generator 71-84XL MK143
DRAG SPECIALTIES
$12.91Custom generator installations demand fasteners engineered for reliability and precision—off-the-shelf hardware simply won't cut it. This DRAG Specialties socket head bolt set delivers the exact...DS190787- SKU:
- DS190787
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- UNITS:
- SET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- APPLICATION:
- GENERATOR MOUNT
$12.91 -
DRAG SPECIALTIES Oil Pump Socket-Head Plug MK112
DRAG SPECIALTIES
$30.19A complete engine rebuild demands precision fasteners that won't let you down, and Drag Specialties' socket-head plug sets deliver exactly that—comprehensive coverage for virtually every mounting...DS190783- SKU:
- DS190783
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- BUTTON
- STYLE:
- SMOOTH
- APPLICATION:
- OIL PUMP PLUG
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
$30.19Qty in Cart: 0Quantity:Price:$30.19Subtotal: -
DRAG SPECIALTIES Socket Head Rocker Plug X/FX 71-84 MK181
DRAG SPECIALTIES
$49.30Socket head rocker plugs are critical components in Harley-Davidson X/FX models—they seal the rocker box and prevent oil leakage that compromises engine performance and cleanliness. OEM plugs wear...DS190779- SKU:
- DS190779
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- END PLUG
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 4 PACK
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- APPLICATION:
- ROCKER ARM SHAFT
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/2-20
$49.30Qty in Cart: 0Quantity:Price:$49.30Subtotal: -
On Sale
COLONY Rocker Shaft End Plug 57-70 XL 8222-8
COLONY
MSRP: $47.95Now: $43.16Was: $47.95Rocker shaft end plugs wear out silently, leading to oil leakage and compromised valve train integrity. This complete COLONY replacement set restores proper sealing and prevents costly engine damage...DS190774- SKU:
- DS190774
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- APPLICATION:
- ROCKER SHAFT
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- HARDWARE KIT
- TYPE:
- END PLUG
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- STYLE:
- STOCK
MSRP: $47.95Now: $43.16Was: $47.95 -
On Sale
COLONY Rocker Shaft End Plug 71-84 Big Twin 8224-8
COLONY
MSRP: $47.95Now: $43.16Was: $47.95Rocker shaft end plugs are critical wear items that prevent oil leakage and maintain proper pressure in your big twin's valve train. Stock plugs deteriorate over time, leading to seepage that...DS190773- SKU:
- DS190773
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- APPLICATION:
- ROCKER SHAFT
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- HARDWARE KIT
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- STYLE:
- STOCK
- TYPE:
- END PLUG
MSRP: $47.95Now: $43.16Was: $47.95 -
DRAG SPECIALTIES Camshaft Cover Bolt Set - Polished - XL MK249S
DRAG SPECIALTIES
$46.39A complete engine bolt set eliminates the hassle of sourcing fasteners from multiple suppliers and ensures you're using the correct specification for every critical motor application. These polished...DS190768S- SKU:
- DS190768S
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- APPLICATION:
- CAM COVER
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- STYLE:
- SMOOTH
- BASE COLOR:
- SILVER
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- RIDING STYLE:
- STREET
- UNITS:
- SET
$46.39 -
DRAG SPECIALTIES Camshaft Cover Bolt Set - XL MK249
DRAG SPECIALTIES
$38.83Complete engine bolt sets save you countless hours sourcing individual fasteners across multiple cover locations, ensuring every connection meets OEM specifications without guesswork. These...DS190768- SKU:
- DS190768
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- BOLT
- APPLICATION:
- CAM COVER
- BASE FINISH:
- CHROME
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- UNITS:
- SET
$38.83 -
DRAG SPECIALTIES 70-76 FX FL Smooth Motor Bolt Kit MK110S
DRAG SPECIALTIES
$106.00Stock fasteners on your classic Harley are vulnerable to vibration, corrosion, and catastrophic failure during high-RPM operation. The DRAG SPECIALTIES 70-76 FX FL Smooth Motor Bolt Kit MK110S...DS190767S- SKU:
- DS190767S
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- BASE FINISH:
- CHROME
- STYLE:
- SMOOTH
- UNITS:
- KIT
- HEAD TYPE:
- SOCKET
- APPLICATION:
- ENGINE
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
$106.00Qty in Cart: 0Quantity:Price:$106.00Subtotal: -
DRAG SPECIALTIES 77-84 FX FL Smooth Motor Bolt Kit MK109S
DRAG SPECIALTIES
$116.59If you're rebuilding a classic FX or FL big twin, OEM fasteners don't cut it—they strip, corrode, and fail under the demands of modern riding. This Drag Specialties socket-head bolt kit gives you...DS190766S- SKU:
- DS190766S
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- BASE FINISH:
- CHROME
- STYLE:
- SMOOTH
- UNITS:
- KIT
- HEAD TYPE:
- SOCKET
- APPLICATION:
- ENGINE
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
$116.59 -
DRAG SPECIALTIES Socket Head Motor 77-84 Big Twin 4 Speed MK109
DRAG SPECIALTIES
$84.19When you're rebuilding or maintaining a 77-84 Big Twin 4-speed, fastener quality directly impacts reliability and longevity. This Drag Specialties socket head motor bolt kit consolidates the...DS190766- SKU:
- DS190766
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- HEAD TYPE:
- SOCKET
- STYLE:
- KNURLED
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
$84.19
