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 Socket-Head Motor Bolt Kit - XL MK105
DRAG SPECIALTIES
$84.19A complete motor bolt kit ensures you're never caught without the correct fasteners for your Harley-Davidson build or restoration. Socket-head bolts deliver superior clamping force and a clean aesthetic compared to slotted alternatives, while this...DS190805- SKU:
- DS190805
- Availability:
- Ships Same Business Day
- Weight:
- 1.69 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- APPLICATION:
- ENGINE
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- UNITS:
- SET
$84.19 -
DRAG SPECIALTIES Socket-Head Rocker Box with Washers V2 MK123
DRAG SPECIALTIES
$22.63When you're building or maintaining a high-performance engine, using OEM-quality fasteners across every subsystem isn't optional—it's essential. The DRAG Specialties Socket-Head Rocker Box Set eliminates the guesswork by providing complete,...DS190813- SKU:
- DS190813
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- UNITS:
- SET
- APPLICATION:
- ROCKER BOX
- HEAD TYPE:
- FLAT (COUNTERSUNK)
$22.63 -
DRAG SPECIALTIES Socket-Head Smooth Rocker Box - Evolution MK123S
DRAG SPECIALTIES
$29.11A complete motor fastener set eliminates the guesswork and multiple purchases when rebuilding or customizing your Big Twin or Sportster engine. DRAG Specialties Socket-Head Smooth Rocker Box sets provide OEM-quality hardware in one convenient package,...DS190813S- SKU:
- DS190813S
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- PRODUCT NAME:
- BOLT
- UNITS:
- SET
- APPLICATION:
- ROCKER BOX
- BASE COLOR:
- SILVER
- HEAD TYPE:
- FLAT (COUNTERSUNK)
$29.11 -
DRAG SPECIALTIES Derby/Inspection Cover Screws MK157
DRAG SPECIALTIES
$16.15A quality fastener set keeps your derby and inspection covers secure while maintaining the clean, finished look your bike deserves. OEM-spec hardware ensures proper fitment and eliminates the frustration of stripped threads or mismatched screws. When...DS190816- SKU:
- DS190816
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- SCREW
- STYLE:
- KNURLED
- APPLICATION:
- DERBY COVER
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
$16.15 -
DRAG SPECIALTIES Socket-Head Side Cover Bolt Kit - FXR MK188
DRAG SPECIALTIES
$60.43A complete motor bolt refresh is non-negotiable when building or refreshing a Big Twin or Sportster engine. Factory bolts degrade under heat cycles and vibration, and mismatched hardware compromises both aesthetics and reliability. This comprehensive...DS190818- SKU:
- DS190818
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- APPLICATION:
- CAM COVER
- APPLICATION:
- DERBY COVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- BOLT
- APPLICATION:
- PRIMARY COVER
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- SILVER
- STYLE:
- KNURLED
- UNITS:
- SET
$60.43 -
DRAG SPECIALTIES Smooth Primary Bolt Kit - XL MK685S
DRAG SPECIALTIES
$70.15A complete motor bolt refresh is essential when building or rebuilding any classic or modern Harley-Davidson engine—mismatched fasteners compromise reliability and appearance. This Drag Specialties kit eliminates guesswork by providing purpose-built,...24010784- SKU:
- 24010784
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- HEAD TYPE:
- SOCKET
- UNITS:
- SET
- APPLICATION:
- PRIMARY COVER
- PRODUCT NAME:
- BOLT
- STYLE:
- SMOOTH
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
$70.15 -
DRAG SPECIALTIES Bolt Kit M8 Engine Allen Chrome MK775
DRAG SPECIALTIES
$373.63If you're running an M8 engine, fastener quality directly impacts reliability under load. The DRAG SPECIALTIES Bolt Kit MK775 delivers OEM-equivalent performance with a polished chrome finish that resists corrosion while maintaining the clean aesthetic...24010966- SKU:
- 24010966
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- HEAD TYPE:
- SOCKET
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- APPLICATION:
- ENGINE
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BOLT KIT
$373.63 -
DRAG SPECIALTIES Bolt Kit M8 Engine Smooth Allen Chrome MK775S
DRAG SPECIALTIES
$451.39If you're building or refreshing an M8 engine, fastener quality directly impacts reliability under high RPM and extreme conditions. DRAG Specialties' bolt kit delivers the precision fit and corrosion resistance you need for a clean, professional engine...24010967- SKU:
- 24010967
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- UNITS:
- KIT
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- BOLT KIT
- APPLICATION:
- ENGINE
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
$451.39 -
DRAG SPECIALTIES Bolt Kit M8 Crankcase Knurled All Chrome MK778
DRAG SPECIALTIES
$59.35A quality crankcase bolt kit is foundational to engine reliability—improper fastening leads to oil leaks, vacuum loss, and catastrophic engine damage. The DRAG SPECIALTIES M8 Knurled All Chrome Bolt Kit delivers OEM-grade fastening with the durability...24010972- SKU:
- 24010972
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- HEAD TYPE:
- SOCKET
- APPLICATION:
- CRANKCASE
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- UNITS:
- KIT
$59.35 -
GARDNER-WESTCOTT Seat Bolt Kit 86-07 FLST P-80-167
GARDNER-WESTCOTT
$22.95A worn or damaged seat bolt can compromise rider safety and create an unsightly rattling that distracts from the ride. The GARDNER-WESTCOTT Seat Bolt Kit delivers OEM-quality fasteners engineered specifically for Harley-Davidson FXST/FLST models with...DS490047- SKU:
- DS490047
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- SEAT POST
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- BUTTON
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
$22.95 -
GARDNER-WESTCOTT Rear Caliper Bolt Set - '08-'19 FLT P-96-148I
GARDNER-WESTCOTT
$19.95OEM caliper mounting bolts wear out, strip threads, and compromise braking performance under track conditions or heavy use. Gardner-Westcott's socket-head replacement kit restores structural integrity to your brake system with precision-engineered...24010853- SKU:
- 24010853
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- BRAKE CALIPER
- BASE FINISH:
- POLISHED
- STYLE:
- REAR
- TYPE:
- BOLT
- UNITS:
- KIT
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- MOUNTING KIT
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
GARDNER-WESTCOTT Motor Mount Bolts - Softail '07-'17 P-96-19
GARDNER-WESTCOTT
$127.95Factory fasteners corrode, crack, and fail under the vibration and heat cycles of engine operation. Gardner-Westcott motor mount bolts replace worn or damaged hardware with polished stainless steel or chrome steel socket-head fasteners engineered for...24010280- SKU:
- 24010280
- Availability:
- Ships Same Business Day
- Weight:
- 2.33 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- STYLE:
- FRONT
- STYLE:
- TOP
- TYPE:
- MOTOR MOUNT
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- STYLE:
- REAR
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BOLT KIT
- STYLE:
- SOCKET-HEAD
$127.95Qty in Cart: 0Quantity:Price:$127.95Subtotal: -
GARDNER-WESTCOTT Motor Bolt Set - FXD '07-'17 P-96-75
GARDNER-WESTCOTT
$362.95If you're running a Twin Cam or M-Eight Harley, factory motor bolts corrode and detract from an otherwise pristine engine. GARDNER-WESTCOTT motor bolt sets replace corroded hardware with polished stainless steel or chrome steel socket-head bolts that...24010281- SKU:
- 24010281
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- RIDING STYLE:
- STREET
- TYPE:
- MOTOR SET
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- BOLT KIT
- STYLE:
- SOCKET-HEAD
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
$362.95Qty in Cart: 0Quantity:Price:$362.95Subtotal: -
GARDNER-WESTCOTT Motor Bolt Set - FLHT P-96-77
GARDNER-WESTCOTT
$357.95OEM fasteners corrode, discolor, and compromise your engine's appearance while collecting grime in hard-to-clean areas. The Gardner-Westcott Motor Bolt Set replaces worn or damaged fasteners with corrosion-resistant stainless steel or chrome steel...24010283- SKU:
- 24010283
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- MOTOR SET
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- BOLT KIT
- STYLE:
- SOCKET-HEAD
$357.95 -
GARDNER-WESTCOTT Rotor Bolt Set - Cast Chrome C-80-42T
GARDNER-WESTCOTT
$18.95Rotor bolts are critical fastening components that directly impact brake system integrity and performance under high-stress conditions. Cast chrome construction provides superior corrosion resistance and durability compared to standard fasteners,...24010295- SKU:
- 24010295
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- ROTOR-TO-HUB KIT
- STYLE:
- FRONT
- TYPE:
- TORX®
- BASE FINISH:
- CHROME
- LENGTH IMPERIAL:
- 7/8'
- RIDING STYLE:
- STREET
- APPLICATION:
- ROTOR
- STYLE:
- CAST WHEEL
- UNITS:
- KIT
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
GARDNER-WESTCOTT Rotor Bolt Set - Cast Chrome C-80-42
GARDNER-WESTCOTT
$12.95Rotor bolts endure extreme heat and cyclic stress during hard braking, making quality fasteners non-negotiable for reliability. The GARDNER-WESTCOTT C-80-42 set delivers cast chrome construction built to withstand repeated high-load cycles without...24010296- SKU:
- 24010296
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- ROTOR
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- STYLE:
- FRONT
- TYPE:
- SOCKET-HEAD
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 7/8'
- PRODUCT NAME:
- ROTOR-TO-HUB KIT
- STYLE:
- CAST WHEEL
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
GARDNER-WESTCOTT Side Cover Bolt Set - Polished P-10-14-01
GARDNER-WESTCOTT
$176.95Upgrade your motorcycle's aesthetics and durability with Gardner-Westcott's polished stainless steel socket-head bolts. These precision-engineered fasteners replace worn or corroded hardware while delivering a showroom-quality finish that complements any...24010297- SKU:
- 24010297
- Availability:
- Ships Same Business Day
- Weight:
- 1.22 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- TYPE:
- SIDE COVER
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- SOCKET-HEAD
$176.95 -
GARDNER-WESTCOTT Side Cover Bolt Set - Polished P-10-15-01
GARDNER-WESTCOTT
$167.95Attention to detail separates show-quality builds from the rest, and hardware is no exception. These Gardner-Westcott polished socket-head bolts elevate your engine's visual appeal while delivering the corrosion resistance and durability demanded by...24010298- SKU:
- 24010298
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- SOCKET-HEAD
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- TYPE:
- SIDE COVER
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- UNITS:
- KIT
$167.95 -
GARDNER-WESTCOTT Primary Cover Bolt Set - Polished P-10-15-08
GARDNER-WESTCOTT
$79.95If you're running a Twin Cam or M-Eight engine, fastener quality directly impacts both aesthetics and reliability. These Gardner-Westcott primary cover bolts deliver the polished finish that separates a professional build from a rushed assembly, while...24010299- SKU:
- 24010299
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- TYPE:
- DERBY COVER
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- BOLT KIT
- STYLE:
- SOCKET-HEAD
- TYPE:
- PRIMARY
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
GARDNER-WESTCOTT Bolt Set Lever 96-07 Polished P-74-150
GARDNER-WESTCOTT
$23.95Properly secured lever assemblies are critical to reliable brake and clutch operation under racing conditions and high-performance driving. The GARDNER-WESTCOTT Bolt Set Lever delivers precision-engineered fastening with a polished finish that resists...24010301- SKU:
- 24010301
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
- APPLICATION:
- MASTER CYLINDER
- APPLICATION:
- SWITCH HOUSING
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- APPLICATION:
- HANDLEBAR LEVER MOUNT
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal:
