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 5/64 Thick 1" Outer/Diameter Washer MPB745
DRAG SPECIALTIES
$35.59Custom 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'
$35.59 -
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
$38.83When 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
$38.83 -
DRAG SPECIALTIES Socket-Head Smooth Lifter Bolt Kit - Twin Cam MK378S
DRAG SPECIALTIES
$31.27A 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
$31.27 -
DRAG SPECIALTIES Socket-Head Smooth Engine Bolt Kit - Twin Cam MK371S
DRAG SPECIALTIES
$305.59A 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
$305.59 -
DRAG SPECIALTIES Socket Head Plug Assortment Tray MK209
DRAG SPECIALTIES
$188.95Socket 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
$188.95 -
DRAG SPECIALTIES Socket Plug Replacement 1/4" MPB411
DRAG SPECIALTIES
$67.99Allen 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
$67.99 -
DRAG SPECIALTIES Socket Plug Replacement 5/16" MPB412
DRAG SPECIALTIES
$67.99Socket 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
$67.99 -
DRAG SPECIALTIES Socket Plug Replacement3/8" MPB413
DRAG SPECIALTIES
$67.99A professional appearance starts with attention to detail—and that includes the fasteners holding your build together. These socket plug replacements offer a clean, finished look while protecting Allen bolt heads from damage and contamination. Whether...DS190993- SKU:
- DS190993
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- BOLT
- MATERIAL:
- STEEL
- COLOR/FINISH:
- CHROME
- UNITS:
- 100 PACK
- BASE COLOR:
- SILVER
- TYPE:
- REPLACEMENT
- BASE FINISH:
- CHROME
- FOR BOLT SIZE:
- 3/8'
- PRODUCT NAME:
- END PLUG
- RIDING STYLE:
- STREET
$67.99 -
DRAG SPECIALTIES Allen Head Rocker-Box 71-76 XL MK208
DRAG SPECIALTIES
$44.23Custom rocker-box builds demand fasteners that match your exact specifications—and stock hardware rarely cuts it. The DRAG SPECIALTIES Allen Head Rocker-Box set gives you precision socket-head bolts engineered for 1971–1976 XL Sportster applications,...DS190994- SKU:
- DS190994
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BASE COLOR:
- SILVER
- HEAD TYPE:
- ALLEN
- PRODUCT NAME:
- BOLT
- STYLE:
- KNURLED
- UNITS:
- KIT
- APPLICATION:
- ROCKER BOX
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
$44.23 -
DRAG SPECIALTIES Button Head Screw Assortment MK210
DRAG SPECIALTIES
$576.67Every serious garage needs a reliable fastener assortment on hand—and this DRAG Specialties kit eliminates the frustration of hunting down the right bolt size mid-project. With metric button head screws covering the most common diameters and lengths,...DS190995- SKU:
- DS190995
- Availability:
- Ships Same Business Day
- Weight:
- 5.88 LBS
- BASE FINISH:
- POLISHED
- APPLICATION:
- MULTI FUNCTIONAL
- HEAD TYPE:
- BUTTON
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- ASSORTMENT
- TYPE:
- BOLT
- UNITS:
- KIT
$576.67Qty in Cart: 0Quantity:Price:$576.67Subtotal: -
DRAG SPECIALTIES 1/4" Socket Head Plug 10Pack MBP0514
DRAG SPECIALTIES
$10.75When you're assembling custom hydraulic systems, fuel lines, or precision machinery, having the right plugs on hand eliminates downtime and keeps your builds moving. These 1/4" socket head plugs provide a clean, reliable seal for threaded ports—essential...DS190998- SKU:
- DS190998
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SOCKET
- BASE COLOR:
- SILVER
- UNITS:
- 10 PACK
- FOR BOLT SIZE:
- 1/4'
- PRODUCT NAME:
- END PLUG
- APPLICATION:
- BOLT
- MATERIAL:
- STEEL
$10.75 -
DRAG SPECIALTIES 5/16"Socket Head Plug 10-Pack MBP06516
DRAG SPECIALTIES
$10.75When you're assembling high-performance engine components or securing critical fastener applications, you need plugs that won't fail under pressure. These Drag Specialties socket head plugs deliver the reliability and precision fit that professional...DS190999- SKU:
- DS190999
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- BASE COLOR:
- SILVER
- FOR BOLT SIZE:
- 5/16'
- PRODUCT NAME:
- END PLUG
- STYLE:
- SOCKET
- UNITS:
- 10 PACK
- APPLICATION:
- BOLT
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
$10.75 -
DRAG SPECIALTIES 3/8"Socket Head Plug 10-Pack MBP0738
DRAG SPECIALTIES
$10.75Keep your custom builds looking finished and protected with Drag Specialties socket head plugs. These 3/8" plugs seal off unused ports and threaded holes, preventing contamination while maintaining a clean, professional appearance. Whether you're...DS191000- SKU:
- DS191000
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- FOR BOLT SIZE:
- 3/8'
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- END PLUG
- RIDING STYLE:
- STREET
- STYLE:
- SOCKET
- UNITS:
- 10 PACK
- APPLICATION:
- BOLT
- BASE FINISH:
- CHROME
- MATERIAL:
- STEEL
$10.75Qty in Cart: 0Quantity:Price:$10.75Subtotal: -
DRAG SPECIALTIES 7/16"-1/2" Socket Head Plug MBP0871612
DRAG SPECIALTIES
$12.91Socket head plugs are essential for sealing off unused ports, preventing fluid leakage, and maintaining system integrity in high-performance engines and hydraulic systems. This Drag Specialties offering provides a reliable, U.S.-manufactured solution...DS191009- SKU:
- DS191009
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- STEEL
- APPLICATION:
- BOLT
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SOCKET
- BASE COLOR:
- SILVER
- FOR BOLT SIZE:
- 1/2'
- FOR BOLT SIZE:
- 7/16'
- PRODUCT NAME:
- END PLUG
- UNITS:
- 10 PACK
$12.91 -
DRAG SPECIALTIES Axis Tube Bolts 84-99 Softail MKDR6
DRAG SPECIALTIES
$34.51Axis tube bolts are a critical fastening component for Softail frame assembly, and OEM hardware often corrodes or strips over time. These Grade 8 bolts provide superior clamping force and durability compared to standard fasteners, ensuring your frame...DS190901- SKU:
- DS190901
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- APPLICATION:
- SWINGARM
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- HEX
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
$34.51Qty in Cart: 0Quantity:Price:$34.51Subtotal: -
DRAG SPECIALTIES Socket Head Side Cover Bolts - XLH '67-'70 MK139
DRAG SPECIALTIES
$52.45OEM side cover bolts may seem like a minor detail, but stripped or corroded fasteners compromise both aesthetics and engine sealing on your XLH. These Drag Specialties socket head bolts restore proper fitment and clamping force while delivering the...DS190753- SKU:
- DS190753
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- RIDING STYLE:
- STREET
- UNITS:
- SET
- APPLICATION:
- SIDE COVER
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- STYLE:
- KNURLED
$52.45Qty in Cart: 0Quantity:Price:$52.45Subtotal: -
DRAG SPECIALTIES Socket Head Side Cover Bolts - '70-'84 MK136
DRAG SPECIALTIES
$26.95Socket head side cover bolts are critical fasteners that secure your engine's side covers—they experience constant vibration, heat cycles, and engine bay stress. Factory bolts often corrode or seize, making replacements difficult and potentially damaging...DS190755- SKU:
- DS190755
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- BOLT
- STYLE:
- KNURLED
- BASE FINISH:
- CHROME
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- UNITS:
- SET
- APPLICATION:
- SIDE COVER
- HEAD TYPE:
- SOCKET
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
DRAG SPECIALTIES Smooth Socket Camshaft/Primary Bolts - '70-'84 MK136S
DRAG SPECIALTIES
$43.15Camshaft and primary bolts endure extreme stress cycles on every ignition, making OEM replacements critical for maintaining reliable engine timing and case integrity. DRAG Specialties' smooth socket design eliminates stripped fastener heads and...DS190755S- SKU:
- DS190755S
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- BOLT
- APPLICATION:
- PRIMARY COVER
- BASE FINISH:
- CHROME
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- UNITS:
- SET
$43.15 -
DRAG SPECIALTIES Socket-Head Smooth Camshaft Primary Bolt Kit - XL MK144S
DRAG SPECIALTIES
$47.20A complete motor fastener refresh eliminates corrosion, stripped threads, and mismatched hardware that compromise engine integrity. This comprehensive socket-head bolt kit ensures every critical fastening point—from primary cover to rocker box—meets OEM...DS190798S- SKU:
- DS190798S
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- UNITS:
- SET
- APPLICATION:
- CAM
- PRODUCT NAME:
- BOLT
- BASE FINISH:
- CHROME
$47.20Qty in Cart: 0Quantity:Price:$47.20Subtotal:
