Gardner-Westcott
Gardner-Westcott is a trusted manufacturer of motorcycle hardware specializing in precision fittings, fasteners and engine dress-up kits for custom and performance applications. The brand offers chrome and stainless hardware designed for accurate fitment, corrosion resistance and clean visual presentation. Builders rely on Gardner-Westcott for components that enhance both functionality and appearance on Harley-Davidson and custom motorcycles.
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V-Twin - 37-8707 - Allen Button Head Screws Chrome 1/4 inch X 1-3/4 inch
Gardner-Westcott
MSRP: $25.33$23.68V-Twin - 37-8707 - Allen Button Head Screws Chrome 1/4 inch X 1-3/4 inchDescriptionAllen button head screws, 1/4" X 1-3/4" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10...MSRP: $25.33$23.68 -
V-Twin - 37-8704 - Allen Button Head Screws Chrome 1/4 inch X 1 inch
Gardner-Westcott
MSRP: $23.53$21.99V-Twin - 37-8704 - Allen Button Head Screws Chrome 1/4 inch X 1 inchDescriptionAllen button head screws, 1/4" X 1" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10 - PK ...MSRP: $23.53$21.99 -
V-Twin - 37-8682 - Hex Cap Bolt Chrome 3/8 inch X 3-1/2 inch
Gardner-Westcott
MSRP: $37.93$33.79V-Twin - 37-8682 - Hex Cap Bolt Chrome 3/8 inch X 3-1/2 inchDescriptionHex Cap Bolt, 3/8" X 3-1/2", chrome finish, coarse thread Fits:All ModelsAdditional Information UOM10 - PK FinishChrome ...MSRP: $37.93$33.79 -
V-Twin - 37-8672 - Caliper Allen Bolt Set Chrome
Gardner-Westcott
MSRP: $41.64$37.09V-Twin - 37-8672 - Caliper Allen Bolt Set ChromeDescriptionChrome caliper allen bolt set Fits:FL 1973-1982FX 1973-1982Additional Information UOM4 - SET LocationFront ManufacturerGardner-Westcott ...MSRP: $41.64$37.09 -
V-Twin - 37-8658 - Hex Cap Bolts Zinc 3/8 inch x 3-1/2 inch
Gardner-Westcott
MSRP: $28.89$27.01V-Twin - 37-8658 - Hex Cap Bolts Zinc 3/8 inch x 3-1/2 inchDescriptionHex cap bolt, 3/8"-16 x 3-1/2", zinc finish coarse thread. Fits:All ModelsAdditional Information UOM10 - PK FinishZinc ...MSRP: $28.89$27.01 -
Out of stock
V-Twin - 37-8637 - Chrome Spacers 3/8 inch x 13/16 inch x 1/2 inch
Gardner-Westcott
$23.86V-Twin - 37-8637 - Chrome Spacers 3/8 inch x 13/16 inch x 1/2 inchDescriptionChrome Steel Spacers 3/8" inner diameter, 13/16" outer diameter, 1/2" long. Pack of 10. Fits:All ModelsAdditional...$23.86 -
V-Twin - 37-8635 - Chrome Spacers 5/16 inch x 1/2 inch x 17/32 inch
Gardner-Westcott
MSRP: $26.00$24.31V-Twin - 37-8635 - Chrome Spacers 5/16 inch x 1/2 inch x 17/32 inchDescriptionChrome Steel Spacers 5/16" inner diameter, 1/2" outer diameter, 17/32" long. Pack of 5. Fits:All ModelsAdditional...MSRP: $26.00$24.31 -
V-Twin - 37-8629 - Chrome Spacers 1/4 inch x 7/16 inch x 3/16 inch
Gardner-Westcott
MSRP: $15.86$14.27V-Twin - 37-8629 - Chrome Spacers 1/4 inch x 7/16 inch x 3/16 inchDescriptionChrome Steel Spacers 1/4" inner diameter, 7/16" outer diameter, 1/4" long. Pack of 10. Fits:All ModelsAdditional...MSRP: $15.86$14.27 -
V-Twin - 37-8627 - Hex Cap Bolts Chrome 1/2-13 X 2-1/4 inch
Gardner-Westcott
MSRP: $46.57$45.26V-Twin - 37-8627 - Hex Cap Bolts Chrome 1/2-13 X 2-1/4 inchDescriptionHex Cap Bolt, 1/2"-13 x 2-1/4", chrome finish, coarse thread. Fits:All ModelsAdditional Information UOM10 - PK FinishChrome ...MSRP: $46.57$45.26 -
V-Twin - 37-8600 - Hex Cap Bolts Chrome 1/2 inch x 2-1/4 inch
Gardner-Westcott
MSRP: $47.53$46.20V-Twin - 37-8600 - Hex Cap Bolts Chrome 1/2 inch x 2-1/4 inchDescriptionHex cap bolt, 1/2"-20 x 2-1/4", chrome finish fine thread. Fits:All ModelsAdditional Information OEM No.3958 UOM10 - PK ...MSRP: $47.53$46.20 -
Out of stock
V-Twin - 37-8572 - Chrome Flat Washers 5/8 inch, Extra Thick
Gardner-Westcott
MSRP: $44.95$43.69V-Twin - 37-8572 - Chrome Flat Washers 5/8 inch, Extra ThickDescriptionChrome flat washer 5/8" inner diameter, extra thick with tighter fitting inner diameter than standard SAE washers. Fits:All...MSRP: $44.95$43.69 -
V-Twin - 37-8571 - Chrome Flat Washers 1/2 inch, Extra Thick
Gardner-Westcott
MSRP: $27.25$25.48V-Twin - 37-8571 - Chrome Flat Washers 1/2 inch, Extra ThickDescriptionChrome flat washer 1/2" inner diameter, extra thick with tighter fitting inner diameter than standard SAE washers. Fits:All...MSRP: $27.25$25.48 -
V-Twin - 37-8570 - Chrome Flat Washers 7/16 inch, Extra Thick
Gardner-Westcott
MSRP: $42.67$38.02V-Twin - 37-8570 - Chrome Flat Washers 7/16 inch, Extra ThickDescriptionChrome flat washer 7/16" inner diameter, extra thick with tighter fitting inner diameter than standard SAE washers. Fits:All...MSRP: $42.67$38.02 -
V-Twin - 37-8569 - Chrome Flat Washers 3/8 inch, Extra Thick
Gardner-Westcott
MSRP: $40.91$36.45V-Twin - 37-8569 - Chrome Flat Washers 3/8 inch, Extra ThickDescriptionChrome flat washer 3/8" inner diameter, extra thick with tighter fitting inner diameter than standard SAE washers. Fits:All...MSRP: $40.91$36.45 -
V-Twin - 37-8568 - Chrome Flat Washers 5/16 inch Extra Thick
Gardner-Westcott
MSRP: $49.95$48.55V-Twin - 37-8568 - Chrome Flat Washers 5/16 inch Extra ThickDescriptionChrome flat washer 5/16" inner diameter, extra thick with tighter fitting inner diameter than standard SAE washers. Fits:All...MSRP: $49.95$48.55 -
V-Twin - 37-8567 - Chrome Flat Washers 1/4 inch, Extra Thick
Gardner-Westcott
MSRP: $38.07$33.92V-Twin - 37-8567 - Chrome Flat Washers 1/4 inch, Extra ThickDescriptionChrome flat washer 1/4" inner diameter, extra thick with tighter fitting inner diameter than standard SAE washers. Fits:All...MSRP: $38.07$33.92 -
V-Twin - 37-8565 - Chrome Flat Washers 5/16 inch X 5/8 inch
Gardner-Westcott
MSRP: $37.27$33.21V-Twin - 37-8565 - Chrome Flat Washers 5/16 inch X 5/8 inchDescriptionOE type chrome flat washer 5/16" inner diameter X 5/8" outer diameter. pack of 100. Fits:All ModelsAdditional Information UOM100...MSRP: $37.27$33.21 -
V-Twin - 37-8563 - Chrome Flat Washers 1/2 inch Inner Diameter
Gardner-Westcott
MSRP: $95.34$89.85V-Twin - 37-8563 - Chrome Flat Washers 1/2 inch Inner DiameterDescriptionChrome flat washer 1/2" inner diameter is standard type. Pack of 100. Fits:All ModelsAdditional Information UOM100 - PK ...MSRP: $95.34$89.85 -
V-Twin - 37-8562 - Chrome Flat Washers 7/16 inch Inner Diameter
Gardner-Westcott
MSRP: $78.28$70.45V-Twin - 37-8562 - Chrome Flat Washers 7/16 inch Inner DiameterDescriptionChrome flat washer 7/16" inner diameter is standard type. Pack of 100. Fits:All ModelsAdditional Information UOM100 - PK ...MSRP: $78.28$70.45 -
V-Twin - 37-8561 - Chrome Flat Washers 3/8 inch Inner Diameter
Gardner-Westcott
MSRP: $79.95$77.95V-Twin - 37-8561 - Chrome Flat Washers 3/8 inch Inner DiameterDescriptionChrome flat washer 3/8" inner diameter is standard type. Pack of 100. Fits:All ModelsAdditional Information UOM100 - PK ...MSRP: $79.95$77.95 -
V-Twin - 37-8560 - Chrome Flat Washers 5/16 inch Inner Diameter
Gardner-Westcott
MSRP: $134.74$128.26V-Twin - 37-8560 - Chrome Flat Washers 5/16 inch Inner DiameterDescriptionChrome flat washer 5/16" inner diameter is standard type. Pack of 100 Fits:All ModelsAdditional Information UOM100 - PK ...MSRP: $134.74$128.26 -
V-Twin - 37-8559 - Chrome Flat Washers 1/4 inch Inner Diameter
Gardner-Westcott
MSRP: $61.75$60.02V-Twin - 37-8559 - Chrome Flat Washers 1/4 inch Inner DiameterDescriptionChrome flat washers 1/4" inner diameter, extra thick with tighter. Fits:All ModelsAdditional Information UOM100 - PK ...MSRP: $61.75$60.02 -
V-Twin - 37-8517 - Banjo Bolts Allen Button Head Type 10mm
Gardner-Westcott
MSRP: $23.45$21.93V-Twin - 37-8517 - Banjo Bolts Allen Button Head Type 10mmDescriptionChrome 10mm banjo bolts are 3/8-24 UNF thread and include washers Fits:Custom applicationAdditional Information UOM1 - EA ...MSRP: $23.45$21.93 -
V-Twin - 37-8511 - Cam and Primary Dress Up Screw Kit
Gardner-Westcott
MSRP: $36.25$33.89V-Twin - 37-8511 - Cam and Primary Dress Up Screw KitDescriptionCam and Primary dress up engine kit Fits:XL 1971-1976Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA ...MSRP: $36.25$33.89 -
V-Twin - 37-8510 - Cam and Primary Dress Up Screw Kit
Gardner-Westcott
MSRP: $45.27$40.33V-Twin - 37-8510 - Cam and Primary Dress Up Screw KitDescriptioncam and primary dress up screw kit Fits:XL 1977-1985Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA ...MSRP: $45.27$40.33 -
V-Twin - 37-8509 - Cam and Primary Dress Up Screw Kit
Gardner-Westcott
MSRP: $41.36$36.85V-Twin - 37-8509 - Cam and Primary Dress Up Screw KitDescriptionCam and primary dress up screw kit Fits:XL 1986-1990Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA ...MSRP: $41.36$36.85 -
V-Twin - 37-8508 - Cam and Primary Dress Up Screw Kit
Gardner-Westcott
$110.11V-Twin - 37-8508 - Cam and Primary Dress Up Screw KitDescriptionCam and primary dress up screw kit Fits:XL 1991-2003Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA ...$110.11 -
V-Twin - 37-8505 - Cam and Primary Cover Dress Up Chrome Screw Kit
Gardner-Westcott
MSRP: $37.45$33.37V-Twin - 37-8505 - Cam and Primary Cover Dress Up Chrome Screw KitDescriptionCam and primary cover dress up chrome screw kit for transmission, chain, clutch or derby where applicable.Kit has 22 allen...MSRP: $37.45$33.37 -
V-Twin - 37-8464 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch x 3-1/4 inch
Gardner-Westcott
MSRP: $17.86$16.07V-Twin - 37-8464 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch x 3-1/4 inchDescriptionAllen socket cap bolt 5/16"-24 X 3-1/4" with chrome finish coarse thread. Fits:All ModelsAdditional...MSRP: $17.86$16.07 -
V-Twin - 37-8353 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 3-1/2 inch
Gardner-Westcott
MSRP: $44.90$43.64V-Twin - 37-8353 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 3-1/2 inchDescriptionAllen socket cap bolt 3/8" X 16 X 3-1/2" knurled chrome finish, coarse thread. Fits:All ModelsAdditional...MSRP: $44.90$43.64 -
V-Twin - 37-8265 - Bleeder Screw for Front or Rear Caliper
Gardner-Westcott
MSRP: $17.50$15.75V-Twin - 37-8265 - Bleeder Screw for Front or Rear CaliperDescriptionZinc caliper bleeder screw is 3/8"-24 in size. Screw is for front or rear calipers. Fits:All brake calipersAdditional Information ...MSRP: $17.50$15.75 -
V-Twin - 37-8092 - Allen Fastener Set Chrome
Gardner-Westcott
$308.90V-Twin - 37-8092 - Allen Fastener Set ChromeDescriptionChrome allen fastener set Fits:XL 1991-2003Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA StyleAllen 2025 Catalog...$308.90 -
Out of stock
V-Twin - 37-8085 - Engine Dress Up Screw Kit Allen Chrome
Gardner-Westcott
$79.39V-Twin - 37-8085 - Engine Dress Up Screw Kit Allen ChromeDescriptionChrome allen engine dress up screw kit Fits:FLST 1986-1986FXST 1986-1986Additional Information UOM1 - KIT ...$79.39 -
V-Twin - 37-8084 - Engine Dress Up Screw Kit Allen Chrome
Gardner-Westcott
$143.00V-Twin - 37-8084 - Engine Dress Up Screw Kit Allen ChromeDescriptionChrome allen style engine dress up screw kit Fits:FXR 1984-1986Additional Information UOM1 - KIT ManufacturerGardner-Westcott ...$143.00 -
Out of stock
V-Twin - 37-7492 - Engine Dress Up Allen Screw Kit
Gardner-Westcott
$151.33V-Twin - 37-7492 - Engine Dress Up Allen Screw KitDescriptionEngine dress up short screw kit has allen screws. Fits:FL 1965-1965 PanheadAdditional Information UOM1 - KIT ...$151.33 -
V-Twin - 37-7490 - Chrome Allen Head Engine Dress Up Screw Kit
Gardner-Westcott
MSRP: $205.63$194.31V-Twin - 37-7490 - Chrome Allen Head Engine Dress Up Screw KitDescriptionChrome Allen Head Engine Dress Up Screw Kit Fits:FX 1971-1976FL 1970-1976Additional Information UOM1 - KIT ...MSRP: $205.63$194.31 -
V-Twin - 37-6367 - Fender Mount Chrome Allen Screw Kit
Gardner-Westcott
MSRP: $48.58$47.22V-Twin - 37-6367 - Fender Mount Chrome Allen Screw KitDescriptionChrome allen type fender mount screw kit contains all necess ary screws for mounting front fender brackets to fender and the brackets...MSRP: $48.58$47.22 -
V-Twin - 37-2090 - Engine Dress Up Screw Kit Allen Chrome
Gardner-Westcott
MSRP: $119.85$114.10V-Twin - 37-2090 - Engine Dress Up Screw Kit Allen ChromeDescriptionChrome allen engine dress up screw kit Fits:XL 1971-1976Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA...MSRP: $119.85$114.10 -
V-Twin - 37-2089 - Engine Dress Up Screw Kit Allen Chrome
Gardner-Westcott
$144.36V-Twin - 37-2089 - Engine Dress Up Screw Kit Allen ChromeDescriptionChrome allen engine dress up screw kit Fits:XLH 1977-1984Additional Information UOM1 - KIT ManufacturerGardner-Westcott ...$144.36 -
V-Twin - 37-2087 - Engine Dress Up Screw Kit Allen Chrome
Gardner-Westcott
MSRP: $145.67$137.65V-Twin - 37-2087 - Engine Dress Up Screw Kit Allen ChromeDescriptionAllen engine dress up screw kit Fits:XL 1986-1990Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA ...MSRP: $145.67$137.65
Gardner-Westcott Motorcycle Hardware – Precision Fittings, Fasteners and Engine Dress-Up Kits
Gardner-Westcott has established a strong reputation in the motorcycle aftermarket by producing high-quality hardware designed for accuracy, consistency and refined appearance. The brand focuses on precision-machined fittings and fasteners that support proper assembly and long-term reliability. With careful attention to tolerances and finish quality, Gardner-Westcott components are developed to meet the expectations of professional builders and enthusiasts alike.
The Gardner-Westcott product lineup includes hex bolts, Allen fasteners, engine dress-up kits, swingarm hardware, oil pump fittings, NPT adapters, clamps, washers and specialty mounting hardware. These components are engineered for compatibility with Harley-Davidson models, custom choppers and performance-oriented motorcycles. Chrome-plated and stainless steel options provide corrosion resistance while maintaining a clean, polished look suitable for exposed applications.
Builders choose Gardner-Westcott for hardware that delivers dependable fitment, consistent sizing and clean installation results. Whether used for engine detailing, brake system mounting or general motorcycle assembly, the brand’s components support organized builds and long-term serviceability. Gardner-Westcott continues to be a preferred solution for riders and builders seeking precision motorcycle hardware that balances function, finish and reliability.