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 Cylinder Base Acorn Nut Set - '57-'85 MK228
DRAG SPECIALTIES
$22.63OEM-quality fasteners are the foundation of any reliable engine build, and cylinder base acorn nuts are critical to maintaining proper gasket sealing and preventing coolant leaks. This Drag...DS190137- SKU:
- DS190137
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- BASE FINISH:
- CHROME
- APPLICATION:
- CYLINDER BASE
- TYPE:
- BOLT
- TYPE:
- NUT
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE COLOR:
- SILVER
- NUT TYPE:
- ACORN
- PRODUCT NAME:
- HARDWARE KIT
$22.63Qty in Cart: 0Quantity:Price:$22.63Subtotal: -
DRAG SPECIALTIES Chrome Lock Washer Kit (36) MPBDR1
DRAG SPECIALTIES
$17.23Properly secured fasteners are non-negotiable in high-performance applications where vibration and thermal cycling constantly challenge your assembly. This chrome lock washer kit eliminates the risk...DS190500- SKU:
- DS190500
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE FINISH:
- CHROME
- INSIDE DIAMETER IMPERIAL:
- 7/16'
- RIDING STYLE:
- STREET
- APPLICATION:
- BOLT
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- PRODUCT NAME:
- WASHER KIT
- INSIDE DIAMETER IMPERIAL:
- 3/8'
- TYPE:
- LOCK
- BASE COLOR:
- SILVER
- INSIDE DIAMETER IMPERIAL:
- 1/4'
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 36 PACK
$17.23Qty in Cart: 0Quantity:Price:$17.23Subtotal: -
DRAG SPECIALTIES Rotor to Hub Rear Kit - Black MK772BK
DRAG SPECIALTIES
$43.15A rotor-to-hub connection is only as strong as its fastening hardware—and this kit delivers the precision engineering that separates reliable setups from catastrophic failures. The DRAG SPECIALTIES...24010892- SKU:
- 24010892
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- MOUNTING KIT
- HEAD TYPE:
- BUTTON
- RIDING STYLE:
- STREET
- TYPE:
- ROTOR
- APPLICATION:
- REAR
- COLOR/FINISH:
- BLACK
- FASTENER TYPE:
- TORX®
- MATERIAL:
- STEEL
- STYLE:
- CAST WHEEL
- UNITS:
- KIT
$43.15 -
DRAG SPECIALTIES Chrome 1/4" Inside Star Washer MPB457
DRAG SPECIALTIES
$22.00Star washers distribute clamping force more evenly than standard flat washers, reducing the risk of bolt loosening under vibration—a critical concern in high-performance applications. Whether you're...DS190506- SKU:
- DS190506
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FOR BOLT SIZE:
- 1/4'
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- TYPE:
- INSIDE STAR
- UNITS:
- 50 PACK
$22.00Qty in Cart: 0Quantity:Price:$22.00Subtotal: -
DRAG SPECIALTIES Chrome 5/16" Inside Star Washer MPB458
DRAG SPECIALTIES
$23.71Star washers distribute load more effectively than standard flat washers, reducing fastener loosening caused by vibration—critical for high-performance applications where reliability is...DS190507- SKU:
- DS190507
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- TYPE:
- INSIDE STAR
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- FOR BOLT SIZE:
- 5/16'
- UNITS:
- 50 PACK
- BASE FINISH:
- CHROME
$23.71 -
DRAG SPECIALTIES Acorn 10-24 Unified Coarse Pitch Thread (5) MBP10105
DRAG SPECIALTIES
$6.43Quality fasteners are the foundation of reliable assembly—especially in high-vibration racing environments where inferior hardware fails under load. These DRAG SPECIALTIES acorn nuts deliver the...DS190320- SKU:
- DS190320
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- TYPE:
- ACORN
- UNITS:
- 5 PACK
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- #10-24
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- NUT
$6.43 -
DRAG SPECIALTIES Acorn 1/4-20 Unified Coarse Pitch Thread (5) MBP10305
DRAG SPECIALTIES
$6.43When you're building or maintaining a race engine, fastener quality directly impacts reliability and longevity. These DRAG SPECIALTIES acorn nuts provide the finished look and corrosion resistance...DS190321- SKU:
- DS190321
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- COLOR/FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- NUT
- TYPE:
- ACORN
- UNITS:
- 5 PACK
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
$6.43 -
DRAG SPECIALTIES Acorn 5/16-18 Unified Coarse Pitch Thread (4) MBP10504
DRAG SPECIALTIES
$6.43Quality fasteners are non-negotiable in high-performance builds—especially when you're assembling critical connections that demand reliability under stress. These DRAG SPECIALTIES acorn nuts deliver...DS190322- SKU:
- DS190322
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-18
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 4 PACK
- PRODUCT NAME:
- NUT
- TYPE:
- ACORN
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$6.43 -
DRAG SPECIALTIES 12-Point Caliper Bolt Cover MK518
DRAG SPECIALTIES
$32.35Caliper bolt covers protect your brake system's fasteners from corrosion, debris, and moisture—critical factors that compromise braking performance and longevity. This Drag Specialties cover delivers...24020072- SKU:
- 24020072
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- CALIPER
- BASE FINISH:
- POLISHED
- MATERIAL:
- STEEL
- TYPE:
- BOLT
- UNITS:
- 4 PACK
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- COVER
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- HEAD TYPE:
- 12-POINT FLANGE
- RIDING STYLE:
- STREET
$32.35 -
DRAG SPECIALTIES 1/4-28 Chrome Nylon Nut MPB274
DRAG SPECIALTIES
$10.75Maintaining a reliable fastener inventory is non-negotiable in racing and high-performance builds. These replacement insert nuts deliver the same precision fit and durability as OEM hardware,...DS190525- SKU:
- DS190525
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-28
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- COARSE THREAD
- UNITS:
- 10 PACK
- MATERIAL:
- NYLON
- PRODUCT NAME:
- NUT
- STYLE:
- FINE THREAD
- TYPE:
- INSERT
$10.75Qty in Cart: 0Quantity:Price:$10.75Subtotal: -
DRAG SPECIALTIES 7/16-14 Chrome Nylon Nut MPB279
DRAG SPECIALTIES
$13.99Insert nuts are critical fastening components that wear down or strip over time, especially in high-vibration racing environments. The DRAG SPECIALTIES 7/16-14 Chrome Nylon Nut provides reliable,...DS190530- SKU:
- DS190530
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- MATERIAL:
- NYLON
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- COARSE THREAD
- UNITS:
- 10 PACK
- PRODUCT NAME:
- NUT
- STYLE:
- FINE THREAD
- TYPE:
- INSERT
$13.99 -
DRAG SPECIALTIES 7/16-20 Chrome Nylon Nut MPB280
DRAG SPECIALTIES
$13.99Drag Specialties replacement insert nuts are engineered for critical fastening applications where vibration resistance and durability matter. Whether you're rebuilding a carburetor, securing engine...DS190531- SKU:
- DS190531
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- STYLE:
- COARSE THREAD
- TYPE:
- INSERT
- UNITS:
- 10 PACK
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-20
- PRODUCT NAME:
- NUT
- BASE COLOR:
- SILVER
- MATERIAL:
- NYLON
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- FINE THREAD
- RIDING STYLE:
- STREET
$13.99 -
DRAG SPECIALTIES 5/8-18 Chrome Nylon Nut MPB281
DRAG SPECIALTIES
$12.91Replacing worn or damaged insert nuts is critical for maintaining secure fastening in high-vibration racing environments. This Drag Specialties 5/8-18 chrome nylon nut delivers reliable thread...DS190532- SKU:
- DS190532
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/8-18
- MATERIAL:
- NYLON
- STYLE:
- FINE THREAD
- PRODUCT NAME:
- NUT
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- STYLE:
- COARSE THREAD
- TYPE:
- INSERT
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
$12.91 -
DRAG SPECIALTIES Assortment Unified National Coarse Socket Bolt MK202
DRAG SPECIALTIES
$479.80Socket-head cap bolts are a staple in any serious mechanic's toolkit, offering superior holding power and a clean appearance in engine bays and chassis builds. This 24-piece assortment from Drag...DS190533- SKU:
- DS190533
- Availability:
- Ships Same Business Day
- Weight:
- 9.25 LBS
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 1'
- LENGTH IMPERIAL:
- 2-1/4'
- LENGTH IMPERIAL:
- 3/4'
- LENGTH IMPERIAL:
- 7/8'
- STYLE:
- KNURLED
- APPLICATION:
- MULTI FUNCTIONAL
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-16
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-18
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 1-1/2'
- LENGTH IMPERIAL:
- 1-1/4'
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 2'
- LENGTH IMPERIAL:
- 5/8'
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- LENGTH IMPERIAL:
- 1-3/4'
- PRODUCT NAME:
- ASSORTMENT
- RIDING STYLE:
- STREET
- TYPE:
- BOLT
- UNITS:
- KIT
$479.80Qty in Cart: 0Quantity:Price:$479.80Subtotal: -
DRAG SPECIALTIES Unified National Coarse Smooth Socket Head Assortment MK202S
DRAG SPECIALTIES
$589.00Building a race engine or custom chassis means you need reliable fasteners that won't strip or fail under extreme loads. This 24-piece socket-head assortment from Drag Specialties covers the...DS190533S- SKU:
- DS190533S
- Availability:
- Ships Same Business Day
- Weight:
- 9.13 LBS
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-16
- LENGTH IMPERIAL:
- 1'
- LENGTH IMPERIAL:
- 1-3/4'
- LENGTH IMPERIAL:
- 2-1/4'
- LENGTH IMPERIAL:
- 3/4'
- LENGTH IMPERIAL:
- 7/8'
- STYLE:
- SMOOTH
- TYPE:
- BOLT
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-18
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 1-1/2'
- LENGTH IMPERIAL:
- 1-1/4'
- LENGTH IMPERIAL:
- 2'
- LENGTH IMPERIAL:
- 5/8'
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- ASSORTMENT
- UNITS:
- KIT
$589.00Qty in Cart: 0Quantity:Price:$589.00Subtotal: -
DRAG SPECIALTIES 1/4-20 X 5/8" Socket Head MPB178
DRAG SPECIALTIES
$13.99Socket head bolts are foundational fasteners for any serious build, and having quality U.S.-manufactured stock on hand eliminates delays when assembling or repairing high-performance systems. The...DS190534- SKU:
- DS190534
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 5/8'
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- POLISHED
- APPLICATION:
- MULTI FUNCTIONAL
- PRODUCT NAME:
- BOLT
- STYLE:
- KNURLED
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- RIDING STYLE:
- STREET
$13.99 -
DRAG SPECIALTIES 1/4-20 X 3/4" Socket Head MPB179
DRAG SPECIALTIES
$13.99Socket head cap bolts are foundational fasteners for precision engine work, chassis assembly, and custom fabrication—you need reliable hardware that won't strip, seize, or fail under load. Drag...DS190535- SKU:
- DS190535
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- PRODUCT NAME:
- BOLT
- BASE FINISH:
- POLISHED
- STYLE:
- KNURLED
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 3/4'
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
$13.99 -
DRAG SPECIALTIES 1/4-20 X 7/8" Socket Head MPB180
DRAG SPECIALTIES
$13.99Socket head bolts are the backbone of any precision assembly—whether you're fastening brake calipers, intake manifolds, or suspension components. Drag Specialties' 1/4-20 X 7/8" fasteners deliver the...DS190536- SKU:
- DS190536
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 7/8'
- STYLE:
- KNURLED
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- PRODUCT NAME:
- BOLT
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- MEASUREMENT SYSTEM:
- SAE
$13.99 -
DRAG SPECIALTIES 1/4-20 X 7/8" Smooth Socket Head MPB180S
DRAG SPECIALTIES
$22.63Socket head cap bolts are foundational fasteners in any serious build—whether you're assembling engine components, securing suspension brackets, or fabricating custom fixtures. These DRAG SPECIALTIES...DS190536S- SKU:
- DS190536S
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- LENGTH IMPERIAL:
- 7/8'
- PRODUCT NAME:
- BOLT
- UNITS:
- 10 PACK
- BASE FINISH:
- POLISHED
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- HEAD TYPE:
- SOCKET
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
$22.63 -
DRAG SPECIALTIES 1/4-20 X 1" Socket Head MPB181
DRAG SPECIALTIES
$15.07Socket head cap screws are non-negotiable fasteners for any serious mechanic or racer building reliable assemblies. These Drag Specialties bolts deliver consistent clamping force and precise fitment...DS190537- SKU:
- DS190537
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- BOLT
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- KNURLED
- UNITS:
- 10 PACK
$15.07
