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 Timing Plug Allen All Harley-Davidson‚® MK135
DRAG SPECIALTIES
$11.83Proper timing is non-negotiable for peak engine performance, and a quality timing plug ensures reliable access to your ignition timing without stripping or cross-threading. This Drag Specialties unit...DS190785- SKU:
- DS190785
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- OIL TANK
- APPLICATION:
- TIMING
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- HEAD TYPE:
- SOCKET
- TYPE:
- MULTI
- PRODUCT NAME:
- PLUG
$11.83 -
DRAG SPECIALTIES 1/4-20 X 1 Button-Head Screw MPB414
DRAG SPECIALTIES
$19.39When you're building or maintaining performance machines, fastener quality directly impacts reliability and longevity. These 1/4-20 button-head screws are precision-engineered replacements designed...DS190832- SKU:
- DS190832
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- HEAD TYPE:
- BUTTON
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- BOLT
$19.39 -
DRAG SPECIALTIES 3/8-16 X 3/4 Button-Head Screw MPB418
DRAG SPECIALTIES
$22.63When you're building or maintaining high-performance machines, fastener quality directly impacts reliability and safety. These Drag Specialties button-head screws are precision-engineered...DS190842- SKU:
- DS190842
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-16
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BOLT
- BASE FINISH:
- POLISHED
- HEAD TYPE:
- BUTTON
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 3/4'
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
$22.63 -
DRAG SPECIALTIES 5/16-24 Acorn Nut Chrome MPB106
DRAG SPECIALTIES
$10.75When you're assembling or maintaining high-performance engines and chassis components, having the right fasteners on hand isn't optional—it's essential. This 5/16-24 chrome acorn nut from Drag...DS190856- SKU:
- DS190856
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- APPLICATION:
- MULTI FUNCTIONAL
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- PRODUCT NAME:
- NUT
- TYPE:
- ACORN
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
$10.75 -
DRAG SPECIALTIES Vibration Mount - 5/16" X 1/2" 358221
DRAG SPECIALTIES
$5.35Vibration mounts are critical components in custom builds and motorsports applications where battery boxes, oil tanks, and auxiliary equipment must be isolated from engine vibration to prevent...24040032- SKU:
- 24040032
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- VIBRATION MOUNT
- RIDING STYLE:
- STREET
$5.35 -
DRAG SPECIALTIES 1/4-20 Acorn Nut Chrome MPB103
DRAG SPECIALTIES
$10.75When you're assembling or maintaining performance machinery, fastener quality directly impacts reliability and appearance. Chrome acorn nuts provide a finished look while protecting threads from...DS190853- SKU:
- DS190853
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- UNITS:
- 10 PACK
- PRODUCT NAME:
- NUT
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- RIDING STYLE:
- STREET
- TYPE:
- ACORN
$10.75 -
DRAG SPECIALTIES Screws with/Washers Damper Tube C23-0236NU-2
DRAG SPECIALTIES
$20.47A properly secured damper tube is critical to maintaining vibration control and drivetrain stability under high-load racing conditions. This kit provides the precision fastening hardware needed for...24040547- SKU:
- 24040547
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE COLOR:
- SILVER
- APPLICATION:
- FORK DAMPER
- RIDING STYLE:
- STREET
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 9/16'
- MEASUREMENT SYSTEM:
- METRIC
- PRODUCT NAME:
- MOUNTING KIT
- BASE FINISH:
- RAW
- UNITS:
- KIT
$20.47 -
DRAG SPECIALTIES Front Signal Mounts 03-13 Big Twin 20-0390
DRAG SPECIALTIES
$69.07Stock signal mounts often protrude awkwardly from the handlebar, disrupting your bike's clean lines and creating snag points during aggressive cornering. These DRAG Specialties front signal mounts...24010078- SKU:
- 24010078
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- STYLE:
- FRONT
- UNITS:
- KIT
- APPLICATION:
- TURN SIGNAL
- PRODUCT NAME:
- MOUNTING KIT
- BASE COLOR:
- SILVER
$69.07Qty in Cart: 0Quantity:Price:$69.07Subtotal: -
DRAG SPECIALTIES Cover Bolt - Chrome 352102
DRAG SPECIALTIES
$167.35Factory bolt heads detract from a finished engine appearance, leaving exposed hardware that contradicts the quality of your build. These chrome cover bolts eliminate that visual compromise with a...24010689- SKU:
- 24010689
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- STREET
- STYLE:
- DELUXE
- APPLICATION:
- ENGINE
- BASE COLOR:
- SILVER
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
- PRODUCT NAME:
- BOLT COVER
- COLOR/FINISH:
- CHROME
- UNITS:
- KIT
$167.35 -
DRAG SPECIALTIES Cover Bolt - Chrome 352112
DRAG SPECIALTIES
$116.48Raw bolt heads detract from an otherwise refined engine appearance—these chrome covers transform exposed fasteners into polished, finished details that complement your Harley's aesthetic...24010694- SKU:
- 24010694
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- PRODUCT NAME:
- BOLT COVER
- RIDING STYLE:
- STREET
- STYLE:
- DELUXE
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- APPLICATION:
- ENGINE
- BASE COLOR:
- SILVER
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
$116.48Qty in Cart: 0Quantity:Price:$116.48Subtotal: -
DRAG SPECIALTIES Smooth Motor Bolt Kit - Touring MK700S
DRAG SPECIALTIES
$313.15When you're rebuilding or customizing your Harley-Davidson engine, OEM fasteners often don't cut it for the specific configuration you're running. The DRAG Specialties Smooth Motor Bolt Kit...24010765- SKU:
- 24010765
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- APPLICATION:
- MOTOR CASE
- PRODUCT NAME:
- BOLT
- HEAD TYPE:
- SOCKET
- UNITS:
- SET
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
$313.15 -
DRAG SPECIALTIES Bolt Kit M8 Engine Set Black/Chrome Knurled MK775BK
DRAG SPECIALTIES
$452.47If you're running an M8 engine build, fastener quality directly impacts reliability under extreme load and heat cycles. These DRAG SPECIALTIES bolt kits deliver OEM-grade precision with the visual...24011017- SKU:
- 24011017
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- BASE FINISH:
- CHROME
- HEAD TYPE:
- SOCKET
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- BOLT KIT
$452.47 -
DRAG SPECIALTIES Head Bolt Covers MK519
DRAG SPECIALTIES
$42.07Engine bay aesthetics matter when you're showcasing precision craftsmanship. DRAG Specialties Head Bolt Covers MK519 deliver a finished, professional appearance while protecting critical fasteners...24020073- SKU:
- 24020073
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- APPLICATION:
- HEAD BOLT
- UNITS:
- PACK
- BASE FINISH:
- POLISHED
- MATERIAL:
- STEEL
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- COVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
$42.07 -
DRAG SPECIALTIES Cover Bolt 1/4 Socket Allen 10 352042
DRAG SPECIALTIES
$17.23Engine bays and transmissions demand attention to detail—and that starts with the visible components. Drag Specialties Cover Bolts transform exposed fasteners into finished, professional-looking...24020112- SKU:
- 24020112
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- BASE COLOR:
- SILVER
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
- PRODUCT NAME:
- BOLT COVER
- STYLE:
- STANDARD
- FOR BOLT SIZE:
- 5/16'
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- DEPTH IMPERIAL:
- -
- APPLICATION:
- MULTI FUNCTIONAL
- UNITS:
- 10 PACK
- WRENCH SIZE IMPERIAL:
- 1/4'
- HEAD TYPE:
- SOCKET
$17.23Qty in Cart: 0Quantity:Price:$17.23Subtotal: -
DRAG SPECIALTIES Cover Bolt 7/16 Hex 10 Pack 352043
DRAG SPECIALTIES
$20.47Engine bay aesthetics matter as much as performance, and exposed fasteners undermine even the cleanest builds. These Drag Specialties cover bolts transform raw bolt heads into finished details that...24020116- SKU:
- 24020116
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
- PRODUCT NAME:
- BOLT COVER
- RIDING STYLE:
- STREET
- WRENCH SIZE IMPERIAL:
- 7/16'
- STYLE:
- STANDARD
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DEPTH IMPERIAL:
- -
- FOR BOLT SIZE:
- 1/4'
- HEAD TYPE:
- HEX
$20.47 -
DRAG SPECIALTIES Socket Head - 5/16"-24 x 1" MPB228
DRAG SPECIALTIES
$16.15When you're building or maintaining high-performance engines, fastener quality directly impacts reliability under extreme conditions. These Drag Specialties socket head bolts are...DS190571- SKU:
- DS190571
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- BOLT
- STYLE:
- KNURLED
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- POLISHED
$16.15 -
DRAG SPECIALTIES Cover Bolt Deep 9/16 Hex Black 352089
DRAG SPECIALTIES
$22.63Engine bay aesthetics matter as much as performance—raw bolt heads detract from a clean, professional appearance on any serious build. These DRAG Specialties cover bolts provide a finished look that...24020161- SKU:
- 24020161
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
- PRODUCT NAME:
- BOLT COVER
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- BLACK
- HEAD TYPE:
- HEX
- WRENCH SIZE IMPERIAL:
- 9/16'
- DEPTH IMPERIAL:
- 0.620'
- STYLE:
- DEEP
- UNITS:
- 10 PACK
- COLOR/FINISH:
- BLACK
- FOR BOLT SIZE:
- 3/8'
$22.63 -
DRAG SPECIALTIES Screws with/Nuts Front Board Mount P17-0430/1-HW
DRAG SPECIALTIES
$13.99Driver floorboard mounting requires hardware that won't loosen under the vibration and stress of daily riding or track use. This complete fastener kit from Drag Specialties eliminates the need to...24010850- SKU:
- 24010850
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- MOUNTING KIT
- NUT TYPE:
- LOCK
- TYPE:
- NUT
- UNITS:
- KIT
- APPLICATION:
- DRIVER FLOORBOARD
- BASE COLOR:
- SILVER
- FASTENER TYPE:
- SHOULDER (PIVOT)
- RIDING STYLE:
- STREET
- TYPE:
- SCREW
$13.99 -
On Sale
COLONY Bolts S&S Air Cleaner Cover 9980-3
COLONY
MSRP: $5.95Now: $5.36Was: $5.95Keep your S&S air cleaner assembly secure with precision-engineered fasteners designed specifically for this application. COLONY Bolts deliver the reliability and durability that professional racers...24010125- SKU:
- 24010125
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- HEAD TYPE:
- BUTTON
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- TYPE:
- COVER
- APPLICATION:
- AIR CLEANER COVER
- PRODUCT NAME:
- BOLT
MSRP: $5.95Now: $5.36Was: $5.95Qty in Cart: 0Quantity:Price:MSRP: $5.95Now: $5.36Was: $5.95Subtotal: -
GARDNER-WESTCOTT S&S E & G Carburetor Body and Air Cleaner Bolts - Chrome P-31-38
GARDNER-WESTCOTT
$74.95If you're running a Harley-Davidson Twin Cam or M-Eight engine, fastener quality directly impacts both aesthetics and reliability. These Gardner-Westcott S&S fastener kits replace stock bolts with...DS190697- SKU:
- DS190697
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- TYPE:
- FOR S&S E/G CARBURETORS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- BOLT KIT
- STYLE:
- SOCKET-HEAD
- TYPE:
- BODY
- COLOR/FINISH:
- CHROME
- TYPE:
- AIR CLEANER
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal:
