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 Smooth Socket Head - 3/8"-24 x 2" MPB254S
DRAG SPECIALTIES
$30.19When you're assembling or maintaining high-performance engines and drivetrain components, fastener quality directly impacts reliability under extreme loads. These DRAG SPECIALTIES socket head bolts are precision-manufactured to exact tolerances, ensuring...DS190582S- SKU:
- DS190582S
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- BOLT
- BASE FINISH:
- POLISHED
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-24
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 2'
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- UNITS:
- 10 PACK
$30.19Qty in Cart: 0Quantity:Price:$30.19Subtotal: -
DRAG SPECIALTIES Assortment Socket Head 8 and 10-32 MK192
DRAG SPECIALTIES
$288.70Socket head fasteners are mission-critical in high-performance builds, and having the right assortment on hand eliminates downtime hunting for the correct size. This DRAG SPECIALTIES kit delivers 18 different #8 and #10 configurations—both fine and...DS190583- SKU:
- DS190583
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- DIAMETER - THREAD SIZE IMPERIAL:
- #8-32
- LENGTH IMPERIAL:
- 1-1/4'
- LENGTH IMPERIAL:
- 2'
- LENGTH IMPERIAL:
- 5/8'
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- #10-24
- DIAMETER - THREAD SIZE IMPERIAL:
- #10-32
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 1-1/2'
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 1-3/4'
- LENGTH IMPERIAL:
- 3/4'
- LENGTH IMPERIAL:
- 3/8'
- LENGTH IMPERIAL:
- 7/8'
- STYLE:
- KNURLED
- BASE FINISH:
- CHROME
- LENGTH IMPERIAL:
- 1'
- LENGTH IMPERIAL:
- 1/2'
- PRODUCT NAME:
- BOLT
- UNITS:
- KIT
$288.70Qty in Cart: 0Quantity:Price:$288.70Subtotal: -
DRAG SPECIALTIES Krometts with 6/Mm Stud 03-010012-BC202
DRAG SPECIALTIES
$32.35Krometts deliver the refined aesthetic that separates show-quality builds from the rest while maintaining the structural integrity your engine depends on. These bullet-shaped fasteners are engineered with precision-machined 6mm studs and matching nuts,...DS190512- SKU:
- DS190512
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- KROMETT
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- BULLET
- UNITS:
- 12 PACK
$32.35 -
DRAG SPECIALTIES Cover Bolt 1/4 Socket Allen Black 352072
DRAG SPECIALTIES
$10.13A clean engine bay starts with attention to detail. These bolt covers transform exposed fasteners into a finished, professional appearance while protecting hardware from dust and debris. Whether you're building a show-quality engine or simply upgrading...24020151- SKU:
- 24020151
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
- PRODUCT NAME:
- BOLT COVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FOR BOLT SIZE:
- 5/16'
- STYLE:
- STANDARD
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- BLACK
- DEPTH IMPERIAL:
- -
- HEAD TYPE:
- SOCKET
- UNITS:
- 10 PACK
- WRENCH SIZE IMPERIAL:
- 1/4'
$10.13Qty in Cart: 0Quantity:Price:$10.13Subtotal: -
DRAG SPECIALTIES Cover Bolt 7/16 Hex Black 352073
DRAG SPECIALTIES
$19.39Engine and transmission bolt covers are essential for a clean, professional appearance on any high-performance build. Raw fasteners expose your craftsmanship to unnecessary corrosion and detract from an otherwise meticulous installation. DRAG Specialties...24020152- SKU:
- 24020152
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FOR BOLT SIZE:
- 1/4'
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BOLT COVER
- STYLE:
- STANDARD
- DEPTH IMPERIAL:
- -
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
- RIDING STYLE:
- STREET
- WRENCH SIZE IMPERIAL:
- 7/16'
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- BLACK
- HEAD TYPE:
- HEX
- UNITS:
- 10 PACK
$19.39 -
DRAG SPECIALTIES Cover Bolt 1/4 Button Allen Black 352074
DRAG SPECIALTIES
$15.07Engine bays and transmission housings demand attention to detail—and that starts with the fasteners. DRAG Specialties Cover Bolts transform exposed bolt heads into finished, professional-looking components that protect against corrosion while elevating...24020153- SKU:
- 24020153
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- TOP COVER ONLY
- BASE COLOR:
- BLACK
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
- PRODUCT NAME:
- BOLT COVER
- STYLE:
- STANDARD
- FOR BOLT SIZE:
- 5/16'
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- 10 PACK
- WRENCH SIZE IMPERIAL:
- 1/4'
- DEPTH IMPERIAL:
- -
- HEAD TYPE:
- SOCKET
$15.07Qty in Cart: 0Quantity:Price:$15.07Subtotal: -
DRAG SPECIALTIES Cover Bolt 5/16 Socket Allen Black 352078
DRAG SPECIALTIES
$20.47Engine bay aesthetics matter, especially when you've invested in quality components. These bolt covers transform exposed fasteners into finished details, giving your powertrain a polished, professional appearance without compromising access or...24020155- SKU:
- 24020155
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- BLACK
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- BOLT COVER
- STYLE:
- STANDARD
- FOR BOLT SIZE:
- 3/8'
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- COLOR/FINISH:
- BLACK
- DEPTH IMPERIAL:
- -
- UNITS:
- 10 PACK
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
- WRENCH SIZE IMPERIAL:
- 5/16'
$20.47 -
DRAG SPECIALTIES Cover Bolt 1/2 Hex Black 352079
DRAG SPECIALTIES
$22.63Engine bays and transmission housings deserve more than exposed fasteners—DRAG Specialties cover bolts deliver a finished, professional appearance while protecting bolt heads from corrosion and debris. These 1/2" hex covers transform raw hardware into...24020156- SKU:
- 24020156
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- COLOR/FINISH:
- BLACK
- UNITS:
- 10 PACK
- FOR BOLT SIZE:
- 5/16'
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- HEAD TYPE:
- HEX
- PRODUCT NAME:
- BOLT COVER
- STYLE:
- STANDARD
- WRENCH SIZE IMPERIAL:
- 1/2'
- DEPTH IMPERIAL:
- -
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
$22.63 -
DRAG SPECIALTIES Cover Bolt 3/8 Socket Allen Black 352085
DRAG SPECIALTIES
$20.47Engine and transmission covers take a beating from dirt, oils, and UV exposure—leaving raw bolt heads vulnerable to corrosion and detracting from your build's appearance. DRAG Specialties bolt covers protect these fasteners while adding a finished,...24020158- SKU:
- 24020158
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- DEPTH IMPERIAL:
- -
- FOR BOLT SIZE:
- 1/2'
- MATERIAL:
- ACRYLONITRILE BUTADIENE STYRENE PLASTIC
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- BLACK
- UNITS:
- 10 PACK
- HEAD TYPE:
- SOCKET
- WRENCH SIZE IMPERIAL:
- 3/8'
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BOLT COVER
- STYLE:
- STANDARD
$20.47 -
FEULING OIL PUMP CORP. Fastener Kit - External Primary/Transmission - 12-Point - XL 3122
FEULING OIL PUMP CORP.
$119.95OEM fasteners are a weak link in high-performance engine builds—they stretch, strip, and fail under sustained boost and high RPM loads. The Feuling Oil Pump Corp. Fastener Kit delivers 170,000 psi tensile strength, outperforming both stock hardware and...24011616- SKU:
- 24011616
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$119.95 -
DRAG SPECIALTIES Hardware Kit - Brake Rotor - Torx - without Nuts - 3/8"-16 O39-0403
DRAG SPECIALTIES
$20.47If your brake rotor hardware has stripped threads, corroded fasteners, or missing bolts, a quality replacement kit restores proper clamping force and ensures consistent rotor seating. This genuine Drag Specialties hardware kit eliminates guesswork—you...24011584- SKU:
- 24011584
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$20.47Qty in Cart: 0Quantity:Price:$20.47Subtotal: -
DRAG SPECIALTIES Mounting Kit - Fuel Pump Top Plate - Torx - Button-Head with Seal Washer - 1/2" - 10 Pack O39-0301Z
DRAG SPECIALTIES
$22.63Fuel pump mounting integrity is critical to reliable fuel delivery and system safety—any compromise here can lead to leaks, performance loss, or worse. This Drag Specialties mounting kit provides OEM-spec fasteners with integrated seal washers,...24011599- SKU:
- 24011599
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$22.63Qty in Cart: 0Quantity:Price:$22.63Subtotal: -
DRAG SPECIALTIES Mounting Kit - Fuel Pump Top Plate - Torx - Button-Head with Seal Washer - 3/4" - 12 Pack O39-0302Z
DRAG SPECIALTIES
$29.11A fuel pump top plate mounting kit is critical for maintaining a reliable fuel system—improper fastening can lead to fuel leaks, pressure loss, or component failure. This OEM replacement kit from DRAG SPECIALTIES ensures your fuel pump assembly stays...24011600- SKU:
- 24011600
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$29.11Qty in Cart: 0Quantity:Price:$29.11Subtotal: -
DRAG SPECIALTIES Mounting Kit - Fuel Pump Top Plate - Torx - Sems Pan Head with Flat Washer - 7/8" - 5 Pack O39-0303Z
DRAG SPECIALTIES
$8.59A fuel pump top plate mounting kit is essential for secure fuel system assembly, preventing leaks and vibration-induced failures that compromise engine reliability. This OEM-equivalent 5-pack ensures you have spare fasteners on hand for installation,...24011601- SKU:
- 24011601
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$8.59Qty in Cart: 0Quantity:Price:$8.59Subtotal: -
On Sale
S&S CYCLE Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models 900-1176
S&S CYCLE
MSRP: $249.95Now: $224.96Was: $249.95Stock cylinder studs and head bolts are a common failure point under high combustion pressures and sustained engine loads. The S&S CYCLE kit replaces these critical fasteners with premium 4140 chrome moly studs and heat-treated 8640 steel head bolts...24011621- SKU:
- 24011621
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
MSRP: $249.95Now: $224.96Was: $249.95 -
GARDNER-WESTCOTT Fork Drain - Allen Bolt - Chrome C-74-45
GARDNER-WESTCOTT
$5.95Proper fork oil drainage is critical to maintaining hydraulic performance and preventing contamination in your fork assembly. The Gardner-Westcott fork drain with allen bolt design provides a reliable, corrosion-resistant solution for routine maintenance...24010291- SKU:
- 24010291
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- MEASUREMENT SYSTEM:
- METRIC
- TYPE:
- DRAIN
- HEAD TYPE:
- ALLEN
- APPLICATION:
- FORK SLIDER
- FOR FORK TUBE DIAMETER:
- 41 MM
- PRODUCT NAME:
- PLUG
$5.95Qty in Cart: 0Quantity:Price:$5.95Subtotal: -
GARDNER-WESTCOTT Fork Drain - Button Bolt - Chrome C-74-45B
GARDNER-WESTCOTT
$7.95Fork drain plugs are essential maintenance components that allow you to safely remove old, contaminated fork oil without hassle. The Gardner-Westcott button bolt design provides a reliable, chrome-finished drain solution that resists corrosion and...24010292- SKU:
- 24010292
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- FOR FORK TUBE DIAMETER:
- 41 MM
- RIDING STYLE:
- STREET
- APPLICATION:
- FORK SLIDER
- HEAD TYPE:
- BUTTON
- MEASUREMENT SYSTEM:
- METRIC
- PRODUCT NAME:
- PLUG
- BASE FINISH:
- CHROME
- TYPE:
- DRAIN
- UNITS:
- PAIR
$7.95Qty in Cart: 0Quantity:Price:$7.95Subtotal: -
GARDNER-WESTCOTT Rear Caliper Mount Kit - '87-'99 C-80-142
GARDNER-WESTCOTT
$26.95OEM caliper mounting bolts are a common failure point under sustained braking loads, especially in track and racing applications. The GARDNER-WESTCOTT Rear Caliper Mount Kit replaces those stock bolts and washers with precision socket-head fasteners that...DS190691- SKU:
- DS190691
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- BRAKE CALIPER
- BASE FINISH:
- CHROME
- STYLE:
- REAR
- TYPE:
- BOLT
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- MOUNTING KIT
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
GARDNER-WESTCOTT Transmission Cover Bolts - FLT '07-'16 P-10-14-07
GARDNER-WESTCOTT
$54.95Fastener quality directly impacts engine aesthetics and reliability—substandard bolts can loosen, corrode, or fail under vibration and thermal cycling. The Gardner-Westcott transmission cover bolts deliver OEM-grade stainless steel construction with a...24010277- SKU:
- 24010277
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- BOLT KIT
- STYLE:
- SOCKET-HEAD
- TYPE:
- TRANSMISSION SIDE COVER
$54.95 -
FEULING OIL PUMP CORP. Oil Pump Bolt Kit - Twin Cam 8020
FEULING OIL PUMP CORP.
$39.95If you're running Feuling camplates or oil pumps, factory fasteners won't cut it—they're the weak link in an otherwise precision-engineered system. These ARP® bolts deliver the clamping force and reliability your high-performance engine demands,...24010127- SKU:
- 24010127
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- APPLICATION:
- CAM PLATE
- PRODUCT NAME:
- BOLT KIT
- STYLE:
- HEAT TREATED
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK OXIDE
- FASTENER TYPE:
- 12-POINT FLANGE
- TYPE:
- HP+®
- TYPE:
- RACE SERIES®
- APPLICATION:
- OIL PUMP
- MATERIAL:
- CHROMOLY STEEL
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
$39.95
