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 5/16-18 X 1 Button-Head Screw MPB417
DRAG SPECIALTIES
$18.85If you're assembling or maintaining high-performance engines and drivetrain components, having the right fasteners on hand isn't optional—it's essential. These Drag Specialties button-head screws are precision-manufactured replacements that ensure...DS190838- SKU:
- DS190838
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-18
- HEAD TYPE:
- BUTTON
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- BOLT
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
$18.85 -
DRAG SPECIALTIES 1/4-28 X 1 Button-Head Screw MPB421
DRAG SPECIALTIES
$18.85Whether you're rebuilding a carb assembly or securing critical fastening points on your race engine, having the correct replacement bolts on hand keeps downtime to a minimum. These 1/4-28 button-head screws are engineered to exact specifications,...DS190835- SKU:
- DS190835
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- POLISHED
- HEAD TYPE:
- BUTTON
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-28
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- BOLT
$18.85 -
DRAG SPECIALTIES 1/4-28 X 3/4 Button-Head Screw MPB420
DRAG SPECIALTIES
$18.85When you're assembling high-performance components or maintaining critical fastener connections, having quality replacement bolts on hand eliminates downtime and ensures reliable assembly. This 1/4-28 x 3/4 button-head screw maintains the precision...DS190834- SKU:
- DS190834
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 3/4'
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
- HEAD TYPE:
- BUTTON
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-28
- PRODUCT NAME:
- BOLT
$18.85 -
DRAG SPECIALTIES 1/4-28 X 1/2 Button-Head Screw MPB419
DRAG SPECIALTIES
$18.85When you're assembling high-performance engine components or fabricating custom brackets, having the right fasteners matters—especially when originals wear out or go missing. These Drag Specialties button-head screws are precision-manufactured to OEM...DS190833- SKU:
- DS190833
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- SILVER
- HEAD TYPE:
- BUTTON
- LENGTH IMPERIAL:
- 1/2'
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-28
$18.85 -
DRAG SPECIALTIES 1/4-20 X 7/8 Button-Head Screw MPB267
DRAG SPECIALTIES
$18.85When you're building or maintaining high-performance systems, fastener integrity directly impacts reliability and safety. These Drag Specialties button-head screws are precision-engineered replacements that ensure your assemblies stay secure under...DS190831- SKU:
- DS190831
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- HEAD TYPE:
- BUTTON
- LENGTH IMPERIAL:
- 7/8'
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- BASE FINISH:
- POLISHED
$18.85 -
DRAG SPECIALTIES 1/4-20 X 3/4 Button-Head Screw MPB266
DRAG SPECIALTIES
$18.85When assembling or maintaining high-performance engines and drivetrain components, having precision fasteners on hand isn't optional—it's essential. These Drag Specialties button-head screws are engineered to exact tolerances and domestic quality...DS190830- SKU:
- DS190830
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- LENGTH IMPERIAL:
- 3/4'
- PRODUCT NAME:
- BOLT
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- HEAD TYPE:
- BUTTON
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- POLISHED
$18.85 -
DRAG SPECIALTIES 10-32 X 1 Button-Head Screw MPB396
DRAG SPECIALTIES
$17.80Precision fastening is non-negotiable in motorsports, and having quality replacement bolts on hand ensures you're never sidelined by a stripped or damaged fastener. These Drag Specialties button-head screws are engineered to exact specifications,...DS190828- SKU:
- DS190828
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- #10-32
- HEAD TYPE:
- BUTTON
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- BOLT
$17.80 -
DRAG SPECIALTIES 10-32 X 3/4 Button-Head Screw MPB395
DRAG SPECIALTIES
$17.80Maintaining proper fastener inventory is essential for any serious fabricator or mechanic—stripped or lost bolts can derail project timelines and compromise assembly integrity. These Drag Specialties button-head screws are precision-manufactured...DS190827- SKU:
- DS190827
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE FINISH:
- POLISHED
- DIAMETER - THREAD SIZE IMPERIAL:
- #10-32
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- HEAD TYPE:
- BUTTON
- LENGTH IMPERIAL:
- 3/4'
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BOLT
$17.80 -
DRAG SPECIALTIES 10-32 X 1/2 Button-Head Screw MPB264
DRAG SPECIALTIES
$17.80When you're assembling high-performance builds or maintaining critical fastening points, having OEM-quality replacement bolts on hand eliminates downtime and ensures reliability. These Drag Specialties button-head screws are precision-engineered for...DS190826- SKU:
- DS190826
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- MULTI FUNCTIONAL
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- #10-32
- HEAD TYPE:
- BUTTON
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 10 PACK
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 1/2'
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
$17.80 -
DRAG SPECIALTIES 10-24 X 1/2 Button-Head Screw MPB394
DRAG SPECIALTIES
$17.80When fastener failure isn't an option, you need OEM-grade replacement bolts that meet exact specifications. These Drag Specialties button-head screws are engineered for reliability in high-vibration environments where inferior hardware can compromise...DS190825- SKU:
- DS190825
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- BOLT
- UNITS:
- 10 PACK
- APPLICATION:
- MULTI FUNCTIONAL
- DIAMETER - THREAD SIZE IMPERIAL:
- #10-24
- HEAD TYPE:
- BUTTON
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- CHROME
- LENGTH IMPERIAL:
- 1/2'
- RIDING STYLE:
- STREET
$17.80 -
DRAG SPECIALTIES 8-32 X 3/4 Button-Head Screw MPB263
DRAG SPECIALTIES
$17.80When you're assembling or reassembling critical components, having the exact replacement fasteners on hand keeps your build moving without delays. These 8-32 button-head screws are precision-manufactured to match OEM specifications, ensuring proper fit...DS190824- SKU:
- DS190824
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- POLISHED
- HEAD TYPE:
- BUTTON
- APPLICATION:
- MULTI FUNCTIONAL
- LENGTH IMPERIAL:
- 3/4'
- PRODUCT NAME:
- BOLT
- UNITS:
- 10 PACK
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- #8-32
- RIDING STYLE:
- STREET
$17.80Qty in Cart: 0Quantity:Price:$17.80Subtotal: -
DRAG SPECIALTIES 8-32 X 5/8 Button-Head Screw MPB262
DRAG SPECIALTIES
$17.80When you're assembling or maintaining high-performance systems, fastener reliability is non-negotiable. These Drag Specialties button-head screws are engineered for precision fitment and consistent performance across repeated assembly cycles. Stock these...DS190823- SKU:
- DS190823
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- UNITS:
- 10 PACK
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 5/8'
- BASE COLOR:
- SILVER
- HEAD TYPE:
- BUTTON
- MEASUREMENT SYSTEM:
- SAE
- DIAMETER - THREAD SIZE IMPERIAL:
- #8-32
- RIDING STYLE:
- STREET
$17.80 -
DRAG SPECIALTIES 8-32 X 1/2 Button-Head Screw MPB261
DRAG SPECIALTIES
$17.80When you're assembling high-performance components or maintaining precision machinery, having the exact fastener on hand matters. These 8-32 x 1/2" button-head screws are engineered replacement bolts designed for critical applications where fit and...DS190822- SKU:
- DS190822
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- BASE COLOR:
- SILVER
- HEAD TYPE:
- BUTTON
- LENGTH IMPERIAL:
- 1/2'
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- POLISHED
- APPLICATION:
- MULTI FUNCTIONAL
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- DIAMETER - THREAD SIZE IMPERIAL:
- #8-32
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$17.80 -
DRAG SPECIALTIES Smooth Socket Primary Bolts - FL '36-'64 MK159S
DRAG SPECIALTIES
$19.90Primary covers endure constant vibration and thermal cycling, making factory fasteners prone to loosening and corrosion. These Drag Specialties socket head bolts deliver superior clamping force and reliability with a design engineered specifically for...DS190821S- SKU:
- DS190821S
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- SET
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- APPLICATION:
- PRIMARY
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- BOLT
$19.90Qty in Cart: 0Quantity:Price:$19.90Subtotal: -
DRAG SPECIALTIES Socket Head Primary Cover Bolts - Big Twin '36-'64 MK159
DRAG SPECIALTIES
$11.50Primary cover bolts are critical fasteners that secure your engine's primary case—any corrosion, stripping, or failure compromises both seal integrity and engine protection. Drag Specialties Socket Head Primary Cover Bolts deliver OEM-grade quality with...DS190821- SKU:
- DS190821
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BOLT
- APPLICATION:
- PRIMARY COVER
- HEAD TYPE:
- SOCKET
- BASE COLOR:
- SILVER
- STYLE:
- KNURLED
- UNITS:
- SET
$11.50 -
DRAG SPECIALTIES Socket Head Camshaft Cover Bolts - Big Twin '36-'69 MK154
DRAG SPECIALTIES
$19.90OEM camshaft cover bolts are prone to corrosion and loosening, leading to oil leaks and potential engine damage. These Drag Specialties socket head bolts offer superior corrosion resistance and reliable clamping force to keep your covers sealed tight...DS190820- SKU:
- DS190820
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- BOLT
- APPLICATION:
- CAM COVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- STYLE:
- SMOOTH
- UNITS:
- SET
$19.90 -
DRAG SPECIALTIES Socket-Head Smooth Camshaft Primary Bolt Kit -'87-'94 FX MK188S
DRAG SPECIALTIES
$82.90When you're building or rebuilding a Big Twin Harley engine, fastener quality directly impacts reliability and longevity. This socket-head bolt kit from Drag Specialties gives you OEM-grade fasteners for every critical junction—primary cover, camshaft,...DS190818S- SKU:
- DS190818S
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- APPLICATION:
- CAM COVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- APPLICATION:
- DERBY COVER
- APPLICATION:
- PRIMARY COVER
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- BOLT
- HEAD TYPE:
- SOCKET
- UNITS:
- SET
- BASE COLOR:
- SILVER
- STYLE:
- SMOOTH
$82.90 -
DRAG SPECIALTIES Socket-Head Side Cover Bolt Kit - XL MK144
DRAG SPECIALTIES
$27.25When you're building or restoring a Harley-Davidson, OEM fastener kits often leave you scrambling for the right bolts or settling for mismatched hardware. The Drag Specialties Socket-Head Side Cover Bolt Kit eliminates guesswork by providing complete,...DS190798- SKU:
- DS190798
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- APPLICATION:
- CAM
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- RIDING STYLE:
- STREET
- STYLE:
- KNURLED
- UNITS:
- SET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
$27.25Qty in Cart: 0Quantity:Price:$27.25Subtotal: -
GARDNER-WESTCOTT 12-Point Head Bolts 48-84 FL A-74-10
GARDNER-WESTCOTT
$85.95Custom engine builds and fabrication projects demand fasteners that won't compromise structural integrity or require constant re-torquing. Gardner-Westcott's 12-point head bolts deliver the precise clamping force and repeatability that professional...DS190796- SKU:
- DS190796
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- HEAD TYPE:
- 12-POINT FLANGE
- UNITS:
- SET
- APPLICATION:
- MULTI FUNCTIONAL
- STYLE:
- KNURLED
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
$85.95Qty in Cart: 0Quantity:Price:$85.95Subtotal: -
DRAG SPECIALTIES Super-B Air Cleaner and Carburetor Bolt Kit MK137
DRAG SPECIALTIES
$10.45Building a custom engine demands precision hardware that matches your vision—not generic fasteners that compromise integrity. The DRAG SPECIALTIES Super-B Socket-Head Bolt Kit eliminates the frustration of sourcing scattered hardware across multiple...DS190795- SKU:
- DS190795
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- CARBURETOR
- BASE COLOR:
- SILVER
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- STYLE:
- KNURLED
- UNITS:
- SET
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BOLT
$10.45
