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 Side Cover Bolts - FL '36-'64 MK134
DRAG SPECIALTIES
$38.80Socket head side cover bolts are critical fasteners that secure your engine's side covers, and worn or damaged bolts can lead to oil leaks, vibration issues, and an unprofessional appearance. These Drag Specialties bolts are engineered to exacting...DS190757- SKU:
- DS190757
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- BOLT
- STYLE:
- KNURLED
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- UNITS:
- SET
- APPLICATION:
- CAM COVER
- APPLICATION:
- DERBY COVER
- APPLICATION:
- PRIMARY COVER
$38.80Qty in Cart: 0Quantity:Price:$38.80Subtotal: -
DRAG SPECIALTIES Socket Head Side Cover Bolts - FL '65-'69 MK155
DRAG SPECIALTIES
$50.35Socket head side cover bolts are critical fasteners that secure your engine's side covers while maintaining the clean aesthetic that defines classic Harley-Davidson styling. Loose or corroded bolts compromise both appearance and engine sealing, risking...DS190756- SKU:
- DS190756
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- STYLE:
- KNURLED
- APPLICATION:
- SIDE COVER
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
$50.35Qty in Cart: 0Quantity:Price:$50.35Subtotal: -
DRAG SPECIALTIES Smooth Socket Camshaft/Primary Bolts - XL '77-'85 MK161S
DRAG SPECIALTIES
$47.20Camshaft and primary bolts are critical fasteners that secure two of the most vital components in your engine—they demand precision engineering and reliable holding power. DRAG Specialties' Smooth Socket design eliminates stripped corners and allows for...DS190750S- SKU:
- DS190750S
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- APPLICATION:
- CAM COVER
- PRODUCT NAME:
- BOLT
- APPLICATION:
- OIL CHECK SCREW
- APPLICATION:
- PRIMARY COVER
- BASE FINISH:
- CHROME
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- APPLICATION:
- SPROCKET COVER
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- UNITS:
- SET
$47.20Qty in Cart: 0Quantity:Price:$47.20Subtotal: -
GARDNER-WESTCOTT Lifter Base Allens 36-76 C-74-16
GARDNER-WESTCOTT
$15.95Precision valve train assembly demands components that won't compromise under sustained RPM and load—the GARDNER-WESTCOTT Lifter Base Allens delivers exactly that. Properly machined and fitted, this lifter base ensures consistent hydraulic preload and...DS190700- SKU:
- DS190700
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- LIFTER BASE
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- SCREW KIT
- UNITS:
- 8 PACK
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE:
- 1/4-24
- HEAD TYPE:
- SOCKET
- RIDING STYLE:
- STREET
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
DRAG SPECIALTIES 1/4"-20 Chrome Hex Nut MPB168
DRAG SPECIALTIES
$41.95Quality fasteners are the backbone of any reliable build, and these Drag Specialties hex nuts deliver the durability your project demands. Whether you're assembling a engine bay, securing suspension components, or tackling frame work, having a dependable...DS190657- SKU:
- DS190657
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- RIDING STYLE:
- STREET
- TYPE:
- HEX
- APPLICATION:
- MULTI FUNCTIONAL
- PRODUCT NAME:
- NUT
- UNITS:
- 100 PACK
$41.95Qty in Cart: 0Quantity:Price:$41.95Subtotal: -
DRAG SPECIALTIES 3/8-24 X 1 1/4 Chrome Hex Head MPB157
DRAG SPECIALTIES
$17.80When you're assembling high-performance engines or rebuilding critical drivetrain components, using OEM-quality fasteners isn't optional—it's foundational. These Drag Specialties hex head bolts are precision-manufactured to exact specifications, ensuring...DS190646- SKU:
- DS190646
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- PRODUCT NAME:
- BOLT
- UNITS:
- 10 PACK
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-24
- LENGTH IMPERIAL:
- 1-1/4'
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- HEX
$17.80Qty in Cart: 0Quantity:Price:$17.80Subtotal: -
DRAG SPECIALTIES 5/16-24 X 2 1/4 Chrome Hex Head MPB154
DRAG SPECIALTIES
$17.80When you're building or rebuilding critical engine and drivetrain components, fastener quality directly impacts reliability and safety. These Drag Specialties hex head bolts are precision-manufactured to exacting tolerances, ensuring consistent clamping...DS190643- SKU:
- DS190643
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 2-1/4'
- PRODUCT NAME:
- BOLT
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- RIDING STYLE:
- STREET
- TYPE:
- HEX
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
$17.80Qty in Cart: 0Quantity:Price:$17.80Subtotal: -
DRAG SPECIALTIES 5/16-24X1" Chrome Hex Head MPB149
DRAG SPECIALTIES
$18.31When you're assembling or reassembling critical engine components, fastener integrity isn't negotiable. These Drag Specialties hex head bolts are precision-manufactured replacements that ensure consistent clamping force and reliable performance under...DS190638- SKU:
- DS190638
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- TYPE:
- HEX
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
- BASE FINISH:
- POLISHED
- BASE FINISH:
- CHROME
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- BOLT
$18.31 -
DRAG SPECIALTIES Acorn 7/16-14 Unified Coarse Pitch Thread (2) MBP10902
DRAG SPECIALTIES
$6.43Chrome acorn nuts are essential fasteners for any serious builder or mechanic—they provide a clean, finished appearance while protecting threads from corrosion and contamination. Whether you're assembling an engine bay, securing bracket work, or...DS190324- SKU:
- DS190324
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- PRODUCT NAME:
- NUT
- TYPE:
- ACORN
- COLOR/FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 2 PACK
- BASE FINISH:
- CHROME
$6.43 -
DRAG SPECIALTIES Acorn Rock Box Nut Set - '66-'84 MK227
DRAG SPECIALTIES
$40.99If you're restoring a classic Harley or maintaining a vintage cruiser, OEM-spec fasteners aren't just about aesthetics—they're about preserving authenticity and ensuring reliable assembly. DRAG Specialties' Acorn Rock Box Nut Set delivers the exact...DS190114- SKU:
- DS190114
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BASE COLOR:
- SILVER
- APPLICATION:
- ROCKER BOX
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE FINISH:
- CHROME
- NUT TYPE:
- ACORN
- PRODUCT NAME:
- HARDWARE KIT
- TYPE:
- BOLT
- TYPE:
- NUT
$40.99 -
GARDNER-WESTCOTT Nut Flange 5/16-18 Chrome 07-44548
GARDNER-WESTCOTT
$10.40A properly secured fastener is the foundation of reliable engine bay assembly and powertrain integrity. Gardner-Westcott's flange nuts distribute clamping force across a wider surface area than standard fasteners, reducing the risk of loosening under...DS190040- SKU:
- DS190040
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- TYPE:
- FLANGE
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- NUT
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-18
- STYLE:
- COARSE THREAD
- UNITS:
- 10 PACK
$10.40 -
DRAG SPECIALTIES 3/8 X 3/4 X 3/4 Chrome Spacer MPB517
DRAG SPECIALTIES
$16.15Precision spacers are critical for maintaining exact brake caliper geometry and wheel alignment—even a fraction of an inch off throws off your entire setup. These Drag Specialties replacements ensure you can fine-tune your suspension or brake package...DS190017- SKU:
- DS190017
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- STEEL
- TYPE:
- REPLACEMENT
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- OUTSIDE DIAMETER IMPERIAL:
- 0.75'
- PRODUCT NAME:
- SPACER
- RIDING STYLE:
- STREET
- FOR BOLT SIZE:
- 3/8'
- UNITS:
- 5 PACK
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 3/4'
- STYLE:
- SMOOTH
$16.15 -
COLONY Acorn Cam Cover - '70-'99 Big Twin 7402-7
COLONY
$23.95A cam cover isn't just cosmetic—it protects your engine's most critical timing components from dirt, debris, and moisture while maintaining a factory-correct appearance. COLONY's Acorn Cam Cover combines OEM-spec engineering with domestic manufacturing,...DS189995- SKU:
- DS189995
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- APPLICATION:
- CAM COVER
- PRODUCT NAME:
- HARDWARE KIT
- TYPE:
- NUT
- NUT TYPE:
- ACORN
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- BOLT
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
COLONY Transmission Side Cover Cap - '36-'86 Big Twin 8752-19
COLONY
$25.95Protect your Big Twin engine case with a precision-engineered transmission side cover cap that maintains factory aesthetics while ensuring a secure seal. This COLONY cap nut and bolt set is engineered to OEM specifications, eliminating the risk of...DS189859- SKU:
- DS189859
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- APPLICATION:
- KICKER
- HEAD TYPE:
- HEX
- PRODUCT NAME:
- CAP
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- NUT
- BASE COLOR:
- SILVER
$25.95Qty in Cart: 0Quantity:Price:$25.95Subtotal: -
COLONY Oversize 3/4X11/16-16Plug 9304-1
COLONY
$8.95Stripped timing plug holes can compromise engine timing accuracy and create costly downtime during critical race prep or maintenance. The COLONY Oversize 3/4X11/16-16 Plug kit restores proper thread engagement with an oversized design, eliminating the...DS189853- SKU:
- DS189853
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- CRANKCASE
- APPLICATION:
- OIL TANK
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 11/16-16
- RIDING STYLE:
- STREET
- TYPE:
- HEX
- PRODUCT NAME:
- TIMING PLUG
- UNITS:
- KIT
$8.95 -
COLONY Rocker End Cap - '70-'84 Big Twin 8614-4
COLONY
$36.95Keep your Big Twin rocker covers properly secured with COLONY's precision-engineered end caps. These chrome cap nut and bolt sets maintain a clean, factory-correct appearance while ensuring reliable fastening on high-vibration applications. As a Made in...DS189842- SKU:
- DS189842
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- TYPE:
- NUT
- APPLICATION:
- ROCKER SHAFT END
- HEAD TYPE:
- HEX
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- CAP
- UNITS:
- KIT
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal: -
COLONY Primary Acorn - Aluminum - '71-'86 7350-15
COLONY
$47.95Proper wheel fastening is non-negotiable in high-performance applications—a single loose acorn bolt can compromise handling and safety. The COLONY Primary Acorn set delivers OEM-quality fastening with the reliability and precision that professional...DS189831- SKU:
- DS189831
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- APPLICATION:
- PRIMARY COVER
- NUT TYPE:
- ACORN
- TYPE:
- BOLT
- UNITS:
- KIT
- PRODUCT NAME:
- HARDWARE KIT
- TYPE:
- NUT
$47.95Qty in Cart: 0Quantity:Price:$47.95Subtotal: -
COLONY Inner Primary Mounting Kit 65-69 Big Twin 8798-12
COLONY
$26.95If you're restoring or maintaining a 65-69 Big Twin, proper inner primary cover fitment is essential for both aesthetics and engine protection. This COLONY mounting kit delivers OE-style functionality without fabrication headaches, using a...DS189811- SKU:
- DS189811
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- STYLE:
- OEM STYLE
- APPLICATION:
- INNER PRIMARY
- PRODUCT NAME:
- MOUNTING KIT
- BASE FINISH:
- CHROME
- UNITS:
- KIT
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
GARDNER-WESTCOTT Chrome Head Bolt Kit A-61-110
GARDNER-WESTCOTT
$128.95A cylinder head is only as reliable as its fasteners. The GARDNER-WESTCOTT Chrome Head Bolt Kit A-61-110 delivers OEM-grade clamping force with corrosion-resistant plating, ensuring your head gasket stays sealed under sustained boost and thermal cycling...DS189756- SKU:
- DS189756
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BOLT KIT
- BASE FINISH:
- CHROME
- FASTENER TYPE:
- 12-POINT FLANGE
- UNITS:
- KIT
- APPLICATION:
- HEAD BOLT
$128.95Qty in Cart: 0Quantity:Price:$128.95Subtotal: -
COLONY Primary Cover - Polished - '99-'05 Dyna 8919-19P
COLONY
$53.95The COLONY Primary Cover elevates both the aesthetics and protection of your Dyna's engine case. A polished finish demands attention while its precise fitment ensures a factory-quality installation without modification. Built to last, this U.S...DS189748- SKU:
- DS189748
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- SMOOTH
- RIDING STYLE:
- STREET
- HEAD TYPE:
- SOCKET
- MATERIAL:
- STEEL
- APPLICATION:
- PRIMARY COVER
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
$53.95Qty in Cart: 0Quantity:Price:$53.95Subtotal:
