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 1/4" AN Washer MPB587
DRAG SPECIALTIES
$64.00Proper fastener assembly begins with the right washer—and the DRAG SPECIALTIES 1/4" AN Washer is engineered to distribute clamping force evenly and prevent fastener pull-through on critical assemblies. Whether you're building a high-output engine or...DS192372- SKU:
- DS192372
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- TYPE:
- AN
- UNITS:
- 50 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- OUTSIDE DIAMETER IMPERIAL:
- 1/4'
$64.00 -
DRAG SPECIALTIES 5/16" AN Washer MPB588
DRAG SPECIALTIES
$64.00Proper fastener assembly requires precision washers that distribute load evenly and prevent bolt heads from sinking into softer materials—a critical detail that separates clean, reliable builds from problematic failures. The Drag Specialties 5/16" AN...DS192373- SKU:
- DS192373
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- CHROME
- TYPE:
- AN
- UNITS:
- 50 PACK
- MEASUREMENT SYSTEM:
- SAE
- OUTSIDE DIAMETER IMPERIAL:
- 5/16'
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
$64.00 -
DRAG SPECIALTIES 3/8" A N Washer MPB589
DRAG SPECIALTIES
$64.00Proper fastener assembly starts with precision washers that distribute load evenly and prevent bolt heads from sinking into softer materials—critical for maintaining structural integrity under high-stress racing conditions. This 3/8" AN washer from Drag...DS192374- SKU:
- DS192374
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 3/8'
- UNITS:
- 50 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- TYPE:
- AN
$64.00 -
DRAG SPECIALTIES 7/16" SAE Washer MPB410
DRAG SPECIALTIES
$52.45Quality fasteners are the foundation of reliable engine builds and frame work—skimping on washers leads to loose connections, stripped threads, and catastrophic failures down the line. This comprehensive Drag Specialties washer assortment eliminates the...DS192378- SKU:
- DS192378
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- INSIDE DIAMETER IMPERIAL:
- 7/16'
- APPLICATION:
- BOLT
- BASE FINISH:
- CHROME
- UNITS:
- 100 PACK
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- TYPE:
- FLAT
$52.45Qty in Cart: 0Quantity:Price:$52.45Subtotal: -
DRAG SPECIALTIES #10 Uss Washer MPB593
DRAG SPECIALTIES
$22.00Proper fastener assembly starts with the right washer. The DRAG SPECIALTIES #10 USS Washer distributes load evenly across your fastening point, preventing bolt head pull-through and protecting finished surfaces from damage. This is especially critical in...DS192381- SKU:
- DS192381
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- TYPE:
- USS
- UNITS:
- 25 PACK
- BASE COLOR:
- SILVER
- OUTSIDE DIAMETER IMPERIAL:
- #10
- PRODUCT NAME:
- WASHER
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
$22.00 -
DRAG SPECIALTIES 1/4" Uss Washer MPB594
DRAG SPECIALTIES
$23.05Proper fastener assembly starts with quality washers. The Drag Specialties 1/4" USS Washer distributes load evenly across your fastening points, preventing bolt pull-through and ensuring reliable long-term clamping force on critical assemblies. Built to...DS192382- SKU:
- DS192382
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 1/4'
- TYPE:
- USS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
$23.05 -
DRAG SPECIALTIES 3/8" Uss Washer MPB596
DRAG SPECIALTIES
$23.05Proper fastener assembly requires precision washers that distribute load evenly and prevent bolt heads from pulling through softer materials—a critical detail in high-performance applications where vibration and stress concentrations can compromise...DS192384- SKU:
- DS192384
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 3/8'
- TYPE:
- USS
- UNITS:
- 25 PACK
$23.05 -
DRAG SPECIALTIES 7/16" Uss Washer MPB597
DRAG SPECIALTIES
$23.05Proper fastener assembly demands precision at every level—and that starts with quality washers. The Drag Specialties 7/16" USS Washer distributes load evenly across your bolt joints, preventing surface damage and reducing vibration loosening on...DS192385- SKU:
- DS192385
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- OUTSIDE DIAMETER IMPERIAL:
- 7/16'
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- TYPE:
- USS
- UNITS:
- 25 PACK
$23.05 -
DRAG SPECIALTIES 1/2" Uss Washer MPB598
DRAG SPECIALTIES
$26.20Proper fastener assembly demands precision washers that distribute load evenly and prevent bolt pull-through on critical components. This USS washer specification ensures consistent clamping force across your engine bay, fuel system, or...DS192386- SKU:
- DS192386
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- OUTSIDE DIAMETER IMPERIAL:
- 1/2'
- BASE FINISH:
- CHROME
- TYPE:
- USS
$26.20 -
DRAG SPECIALTIES 15/32X1/8 Thick Washer MPB744
DRAG SPECIALTIES
$34.60Custom fastener applications demand precision components that won't compromise your build's integrity. These Drag Specialties washers provide exact dimensional consistency—critical when factory hardware won't meet your specifications. Whether you're...DS192387- SKU:
- DS192387
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- SILVER
- THICKNESS IMPERIAL:
- 1/8'
- INSIDE DIAMETER IMPERIAL:
- 15/32''
- OUTSIDE DIAMETER IMPERIAL:
- 29/32'
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- TYPE:
- FLAT
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
$34.60 -
DRAG SPECIALTIES 5/64" Thick Washer MPB740
DRAG SPECIALTIES
$25.15Custom fabrication demands precision fastening solutions that standard hardware simply can't provide. These 5/64" thick washers from Drag Specialties are engineered for applications where exact inner diameter, outer diameter, and thickness specifications...DS192390- SKU:
- DS192390
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 15/16'
- THICKNESS IMPERIAL:
- 5/64'
- BASE COLOR:
- SILVER
- INSIDE DIAMETER IMPERIAL:
- 15/32''
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- TYPE:
- FLAT
$25.15 -
DRAG SPECIALTIES 1/16" Thick Washer MPB741
DRAG SPECIALTIES
$25.15Custom fabrication demands precision fastening solutions that match your exact specifications. These 1/16" thick washers from Drag Specialties provide the precise inner and outer diameter control needed for professional-grade builds where standard...DS192391- SKU:
- DS192391
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE FINISH:
- CHROME
- THICKNESS IMPERIAL:
- 1/16'
- APPLICATION:
- MULTI FUNCTIONAL
- COLOR/FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- OUTSIDE DIAMETER IMPERIAL:
- 1'
- BASE COLOR:
- SILVER
- INSIDE DIAMETER IMPERIAL:
- 17/32'
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- TYPE:
- FLAT
- UNITS:
- 10 PACK
$25.15 -
DRAG SPECIALTIES 5/64 Thick 1" Outer/Diameter Washer MPB745
DRAG SPECIALTIES
$34.60Custom fastener applications demand precision-engineered components that won't compromise structural integrity. This washer provides the exact inner and outer diameter specification you need for custom builds, fabrication work, or specialty motorsports...DS192394- SKU:
- DS192394
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- CHROME
- THICKNESS IMPERIAL:
- 5/64'
- TYPE:
- FLAT
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- OUTSIDE DIAMETER IMPERIAL:
- 1'
$34.60 -
DRAG SPECIALTIES 5/16" Thick 11/16" Outer/Diameter Washer MPB746
DRAG SPECIALTIES
$34.60Precision fastening demands precision hardware. This Drag Specialties washer delivers the exact dimensions needed for custom fabrication, engine builds, and suspension work where OEM parts don't fit the application. American-made quality ensures reliable...DS192395- SKU:
- DS192395
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- COLOR/FINISH:
- CHROME
- BASE FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 11/16'
- UNITS:
- 10 PACK
- INSIDE DIAMETER IMPERIAL:
- 7/16'
- MEASUREMENT SYSTEM:
- SAE
- THICKNESS IMPERIAL:
- 5/16'
- TYPE:
- FLAT
$34.60Qty in Cart: 0Quantity:Price:$34.60Subtotal: -
DRAG SPECIALTIES Socket-Head Smooth Camshaft Cover Bolt Kit MK373S
DRAG SPECIALTIES
$37.75When you're building or maintaining a high-performance engine, fastener quality directly impacts reliability and appearance. This complete socket-head bolt kit eliminates the frustration of sourcing individual fasteners across multiple engine covers and...DS192396- SKU:
- DS192396
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- CAM COVER
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- STYLE:
- SMOOTH
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- SILVER
- UNITS:
- SET
- RIDING STYLE:
- STREET
$37.75 -
DRAG SPECIALTIES Socket-Head Smooth Lifter Bolt Kit - Twin Cam MK378S
DRAG SPECIALTIES
$30.40A complete motor bolt kit eliminates the guesswork when rebuilding or customizing your Big Twin or Sportster engine. Socket-head fasteners offer a cleaner aesthetic, superior corrosion resistance, and reliable clamping force across all critical motor...DS192397- SKU:
- DS192397
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- UNITS:
- SET
- APPLICATION:
- LIFTER BLOCK
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
$30.40 -
DRAG SPECIALTIES Socket-Head Smooth Engine Bolt Kit - Twin Cam MK371S
DRAG SPECIALTIES
$297.10A complete engine bolt kit ensures every fastener on your motor meets OEM specifications and maintains proper clamp load under extreme conditions. Whether you're rebuilding a classic Big Twin, modernizing an Sportster, or maintaining race-ready power,...DS192398- SKU:
- DS192398
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- HEAD TYPE:
- SOCKET
- APPLICATION:
- ENGINE CASE
- BASE COLOR:
- SILVER
- STYLE:
- SMOOTH
- UNITS:
- SET
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
$297.10 -
DRAG SPECIALTIES Socket Head Plug Assortment Tray MK209
DRAG SPECIALTIES
$183.70Socket head plugs are a professional detail that separates a clean, finished build from one that looks incomplete. These stainless steel plugs protect Allen bolt heads from dirt and corrosion while giving your engine bay or chassis a polished appearance...DS190979- SKU:
- DS190979
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- HEAD TYPE:
- SOCKET
- TYPE:
- ASSORTMENT
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- END PLUG
- RIDING STYLE:
- STREET
- APPLICATION:
- BOLT
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- MATERIAL:
- STEEL
$183.70 -
DRAG SPECIALTIES Socket Plug Replacement 1/4" MPB411
DRAG SPECIALTIES
$66.10Allen bolt aesthetics matter just as much as performance on a show-quality build or professional race rig. These socket plug replacements seal the top of your fasteners with a finished look while protecting the internal hex geometry from dirt and...DS190989- SKU:
- DS190989
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- 100 PACK
- BASE COLOR:
- SILVER
- FOR BOLT SIZE:
- 1/4'
- MATERIAL:
- STEEL
- PRODUCT NAME:
- END PLUG
- APPLICATION:
- BOLT
- BASE FINISH:
- CHROME
- TYPE:
- REPLACEMENT
$66.10 -
DRAG SPECIALTIES Socket Plug Replacement 5/16" MPB412
DRAG SPECIALTIES
$66.10Socket plugs are the finishing detail that separates a professionally assembled engine bay from an amateur one. These Drag Specialties replacements keep your allen bolt heads protected from dirt, debris, and corrosion while maintaining a clean,...DS190992- SKU:
- DS190992
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- SILVER
- TYPE:
- REPLACEMENT
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- APPLICATION:
- BOLT
- BASE FINISH:
- CHROME
- UNITS:
- 100 PACK
- FOR BOLT SIZE:
- 5/16'
- PRODUCT NAME:
- END PLUG
- RIDING STYLE:
- STREET
$66.10
