Colony Machine
Colony Machine is a trusted name in Harley Davidson hardware kits, fasteners and precision engineered restoration components. Known for exact OEM style fitment, Colony produces bolts, washers, studs and mounting kits that match or exceed factory specifications. Their hardware is widely used in engine rebuilds, drivetrain service and complete motorcycle restorations thanks to consistent quality and accurate machining. From Twin Cam to Sportster and Shovelhead models, Colony parts offer a reliable solution for maintaining factory level performance and appearance.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
V-Twin - 8493-2 - Oil Tank Drain Plug Chrome
Colony Machine
MSRP: $17.92$16.12V-Twin - 8493-2 - Oil Tank Drain Plug ChromeDescriptionChrome oil tank drain plug has a 1/2-20 thread with gasket. Fits:FL 1981-1984FX 1981-1984Additional Information UOM1 - EA ManufacturerColony ...MSRP: $17.92$16.12 -
V-Twin - 8487-1 - Cadmium Spring Fork Stem Nut
Colony Machine
MSRP: $26.73$24.99V-Twin - 8487-1 - Cadmium Spring Fork Stem NutDescriptionSpring fork stem nut cadmium Fits:WL 1929-1952G 1929-1973Additional Information OEM No.46560-40 UOM1 - EA ManufacturerColony OriginUSA ...MSRP: $26.73$24.99 -
Out of stock
V-Twin - 8486-1 - Chrome Spring Fork Stem Nut
Colony Machine
MSRP: $25.35$23.69V-Twin - 8486-1 - Chrome Spring Fork Stem NutDescriptionChrome valve stem nut for side valve models Fits:WL 1929-1952G 1929-1973Additional Information OEM No.46560-40 UOM1 - EA ManufacturerColony ...MSRP: $25.35$23.69 -
V-Twin - 8485-1 - Cadmium Spring Fork Stem Nut
Colony Machine
MSRP: $26.73$24.99V-Twin - 8485-1 - Cadmium Spring Fork Stem NutDescriptionCadmium Spring Fork stem nut is a duplication of original part. Fits:UL 1937-1948EL 1936-1940FL 1941-1948Additional Information OEM No...MSRP: $26.73$24.99 -
V-Twin - 8484-1 - Stock Spring Fork Stem Nut Chrome
Colony Machine
MSRP: $23.78$20.21V-Twin - 8484-1 - Stock Spring Fork Stem Nut ChromeDescriptionStock spring fork stem nut, chrome. Fits:UL 1937-1948EL 1936-1940FL 1941-1948Additional Information OEM No.48561-36 UOM1 - EA ...MSRP: $23.78$20.21 -
V-Twin - 8483-2 - Chrome Dash Panel Center Screw
Colony Machine
MSRP: $15.64$14.07V-Twin - 8483-2 - Chrome Dash Panel Center ScrewDescriptionChrome Dash Panel Center Screw Fits:UL 1947-1948WL 1947-1952FL 1947-1967Additional Information OEM No.71075-47 UOM1 - EA ...MSRP: $15.64$14.07 -
V-Twin - 8480-8 - Acorn Tappet Base Bolt 1/4 inch X 24 Thread
Colony Machine
MSRP: $35.55$33.23V-Twin - 8480-8 - Acorn Tappet Base Bolt 1/4 inch X 24 ThreadDescriptionAcorn tappet base bolt 1/4" X 24 thread, without taper. Fits:EL 1936-1940FL 1941-1975FX 1971-1975Additional Information UOM1 -...MSRP: $35.55$33.23 -
V-Twin - 8479-2 - Rear Chain Adjuster Cadmium
Colony Machine
MSRP: $27.80$25.99V-Twin - 8479-2 - Rear Chain Adjuster CadmiumDescriptionCadmium rear chain adjuster for side valve models Fits:WL 1929-1952Additional Information UOM1 - SET ManufacturerColony OriginUSA 2025...MSRP: $27.80$25.99 -
V-Twin - 8474-8 - Cylinder Base Hex Cap Nut Chrome Milled
Colony Machine
MSRP: $38.11$33.95V-Twin - 8474-8 - Cylinder Base Hex Cap Nut Chrome MilledDescriptionCylinder base hex cap nut, chrome milled finish. Fits:FLT 1979-1983FXR 1982-1983FL 1978-1984FL 1979-1983FX 1978-1984Additional...MSRP: $38.11$33.95 -
V-Twin - 8449-22 - Rocker Box Nut Kit Cap Style
Colony Machine
MSRP: $61.37$59.64V-Twin - 8449-22 - Rocker Box Nut Kit Cap StyleDescriptionRocker box nut kit, cap style. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 - KIT ManufacturerColony ...MSRP: $61.37$59.64 -
V-Twin - 8442-19 - Chrome Transmission Side Cover Kit
Colony Machine
MSRP: $32.91$30.77V-Twin - 8442-19 - Chrome Transmission Side Cover KitDescriptionChrome cap style kit includes transmission side cover and clutch arm nuts. Fits:UL 1937-1948FX 1971-1984EL 1936-1940FL...MSRP: $32.91$30.77 -
V-Twin - 8437-16 - Cylinder Base Nut Kit Cap Chrome
Colony Machine
MSRP: $28.64$26.77V-Twin - 8437-16 - Cylinder Base Nut Kit Cap ChromeDescriptionCylinder base nut kit cap, chrome 8 piece Fits:FX 1971-1977EL 1936-1940FL 1941-1977Additional Information UOM1 - KIT ManufacturerColony...MSRP: $28.64$26.77 -
V-Twin - 8429-1 - Chrome Cap Nut 9/16 inch-12 Coarse Thread
Colony Machine
MSRP: $11.86$10.67V-Twin - 8429-1 - Chrome Cap Nut 9/16 inch-12 Coarse ThreadDescriptionChrome cap nut coarse, 9/16"-24 thread, Packed Each. Fits:All ModelsAdditional Information UOM1 - EA ManufacturerColony ...MSRP: $11.86$10.67 -
V-Twin - 8427-2 - Chrome Cap Nut 7/16 inch-14 Coarse Thread
Colony Machine
MSRP: $11.86$10.67V-Twin - 8427-2 - Chrome Cap Nut 7/16 inch-14 Coarse ThreadDescriptionChrome cap nut coarse, 7/16"-14 thread. Fits:All ModelsAdditional Information UOM1 - SET ManufacturerColony OriginUSA ...MSRP: $11.86$10.67 -
V-Twin - 8425-4 - Chrome Cap Nut 5/16 inch-18 Coarse Thread
Colony Machine
MSRP: $14.72$13.24V-Twin - 8425-4 - Chrome Cap Nut 5/16 inch-18 Coarse ThreadDescriptionChrome cap nut coarse, 5/16"-18 thread. Fits:All ModelsAdditional Information UOM4 - PK ManufacturerColony OriginUSA ...MSRP: $14.72$13.24 -
V-Twin - 8420-1 - Chrome Cap Nut Fine 1/2 inch-20 Thread
Colony Machine
MSRP: $12.46$11.21V-Twin - 8420-1 - Chrome Cap Nut Fine 1/2 inch-20 ThreadDescriptionChrome cap nut fine, 1/2"-20 thread, Packed Each. Fits:All ModelsAdditional Information UOM1 - EA ManufacturerColony OriginUSA ...MSRP: $12.46$11.21 -
V-Twin - 8419-2 - Chrome Cap Nut Fine 7/16 inch-20 Thread
Colony Machine
MSRP: $13.46$12.11V-Twin - 8419-2 - Chrome Cap Nut Fine 7/16 inch-20 ThreadDescriptionChrome cap nut fine, 7/16"-20 thread, Packed 2. Fits:All ModelsAdditional Information UOM1 - SET ManufacturerColony OriginUSA ...MSRP: $13.46$12.11 -
V-Twin - 8417-4 - Chrome Cap Nut Fine 5/16 inch-24 Thread
Colony Machine
MSRP: $14.72$13.24V-Twin - 8417-4 - Chrome Cap Nut Fine 5/16 inch-24 ThreadDescriptionChrome cap nut fine, 5/16"-24 thread, Packed 4. Fits:All ModelsAdditional Information UOM4 - PK ManufacturerColony OriginUSA ...MSRP: $14.72$13.24 -
V-Twin - 8412-1 - Throwout Bearing Assembly
Colony Machine
MSRP: $74.58$67.12V-Twin - 8412-1 - Throwout Bearing AssemblyDescriptionThrowout bearing assembly for side valve models Fits:G 1941-1973WL 1941-1952Additional Information OEM No.37287-41 UOM1 - EA ...MSRP: $74.58$67.12 -
V-Twin - 8411-8 - Clutch Arm Rebuild Kit Cadmium
Colony Machine
MSRP: $43.05$38.36V-Twin - 8411-8 - Clutch Arm Rebuild Kit CadmiumDescriptionCadmium clutch arm rebuild kit for side valve models Fits:WL 1944-1952Additional Information OEM No.37077-44 UOM1 - KIT ...MSRP: $43.05$38.36 -
V-Twin - 8410-8 - Clutch Arm Rebuild Kit Chrome
Colony Machine
MSRP: $43.05$38.36V-Twin - 8410-8 - Clutch Arm Rebuild Kit ChromeDescriptionChrome clutch arm rebuild kit for side valve models Fits:WL 1944-1952Additional Information OEM No.37077-44 UOM1 - KIT ManufacturerColony ...MSRP: $43.05$38.36 -
V-Twin - 8409-4 - Brake Shaft Nut and Lock Kit Chrome
Colony Machine
MSRP: $27.80$25.99V-Twin - 8409-4 - Brake Shaft Nut and Lock Kit ChromeDescriptionChrome brake shaft nut and lock kit includes 2 hex nuts and 2 chrome locks to prevent the brake cross shaft from loosening. Fits:EL...MSRP: $27.80$25.99 -
V-Twin - 8408-1 - Transmission Mainshaft Lock Nut
Colony Machine
MSRP: $28.98$27.09V-Twin - 8408-1 - Transmission Mainshaft Lock NutDescriptionTransmission mainshaft lock nut. Fits:UL 1937-1948FLST 1986-1990FLT 1984-1990FXST 1984-1990FX 1971-1984EL 1936-1940FL 1941-1984FXR...MSRP: $28.98$27.09 -
V-Twin - 8407-1 - Transmission Oil Plug
Colony Machine
MSRP: $25.75$24.07V-Twin - 8407-1 - Transmission Oil PlugDescriptionCadmium transmission oversize oil plug is .015 larger in diameter and has a thread size of 7/8-18. Fits:UL 1937-1948FX 1971-1984EL 1936-1940FL...MSRP: $25.75$24.07 -
V-Twin - 8406-1 - Transmission Oil Plug
Colony Machine
MSRP: $28.98$27.09V-Twin - 8406-1 - Transmission Oil PlugDescriptionChrome transmission oversized oil plug is .015 larger in diameter and thread size is 7/8-18. Fits:UL 1937-1948FX 1971-1984EL 1936-1940FL...MSRP: $28.98$27.09 -
V-Twin - 8400-8 - Rocker Shaft Chrome End Cap Type Nut with Washers
Colony Machine
$21.52V-Twin - 8400-8 - Rocker Shaft Chrome End Cap Type Nut with WashersDescriptionRocker arm shaft end nut kit contains 4 cap nuts and washers with chrome finish. Fits:FLT 1979-1983FX 1971-1984FXR...$21.52 -
V-Twin - 8321 CHR - Stock Style Hardware Kit Chrome
Colony Machine
MSRP: $241.40$228.12V-Twin - 8321 CHR - Stock Style Hardware Kit ChromeDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine.Includes primary cover screws, lifter...MSRP: $241.40$228.12 -
V-Twin - 8321 CAD - Stock Style Hardware Kit Cadmium
Colony Machine
MSRP: $216.73$204.80V-Twin - 8321 CAD - Stock Style Hardware Kit CadmiumDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine.Includes primary cover screws, lifter...MSRP: $216.73$204.80 -
V-Twin - 8320 CAD - Stock Style Hardware Kit Cadmium
Colony Machine
MSRP: $221.97$209.76V-Twin - 8320 CAD - Stock Style Hardware Kit CadmiumDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine.Includes primary cover screws, lifter...MSRP: $221.97$209.76 -
V-Twin - 8319 CAD - Hardware Dress Up Kit Cadmium
Colony Machine
MSRP: $228.31$215.75V-Twin - 8319 CAD - Hardware Dress Up Kit CadmiumDescriptionCadmium hardware dress up kit for side valve models. Fits:XL 1971-1973Additional Information UOM1 - KIT ManufacturerColony OriginUSA ...MSRP: $228.31$215.75 -
V-Twin - 8318 CAD - Stock Style Hardware Kit Cadmium
Colony Machine
MSRP: $282.88$272.12V-Twin - 8318 CAD - Stock Style Hardware Kit CadmiumDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine.Includes primary cover screws, lifter...MSRP: $282.88$272.12 -
V-Twin - 8317 CAD - Stock Style Hardware Kit Cadmium
Colony Machine
MSRP: $241.99$228.67V-Twin - 8317 CAD - Stock Style Hardware Kit CadmiumDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine.Includes primary cover screws, lifter...MSRP: $241.99$228.67 -
V-Twin - 8316 CHR - Stock Style Hardware Kit Chrome
Colony Machine
MSRP: $272.20$257.22V-Twin - 8316 CHR - Stock Style Hardware Kit ChromeDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine.Includes primary cover screws, lifter...MSRP: $272.20$257.22 -
V-Twin - 8316 CAD - Stock Style Hardware Kit Cadmium
Colony Machine
MSRP: $237.77$224.69V-Twin - 8316 CAD - Stock Style Hardware Kit CadmiumDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine.Includes primary cover screws, lifter...MSRP: $237.77$224.69 -
V-Twin - 8315 CAD - Stock Style Hardware Kit Cadmium
Colony Machine
MSRP: $236.73$223.70V-Twin - 8315 CAD - Stock Style Hardware Kit CadmiumDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine.Includes primary cover screws, lifter...MSRP: $236.73$223.70 -
V-Twin - 8314 CHR - Chrome Stock Style Hardware Kit
Colony Machine
MSRP: $339.39$326.49V-Twin - 8314 CHR - Chrome Stock Style Hardware KitDescriptionStock hardware kit contains all the stock style engine nuts, bolts, washers and studs for your engine.Includes primary cover screws,...MSRP: $339.39$326.49 -
V-Twin - 8313 CAD - Stock Style Hardware Kit Standard Cadmium
Colony Machine
MSRP: $262.81$248.35V-Twin - 8313 CAD - Stock Style Hardware Kit Standard CadmiumDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine, STD.Includes primary cover...MSRP: $262.81$248.35 -
V-Twin - 8312 CHR - Chrome Stock Style Hardware Kit
Colony Machine
MSRP: $371.38$357.26V-Twin - 8312 CHR - Chrome Stock Style Hardware KitDescriptionStock hardware kit contains all the stock style engine nuts, bolts, washers and studs for your engine.Includes primary cover screws,...MSRP: $371.38$357.26 -
V-Twin - 8311 CAD - Stock Style Hardware Kit HD Cadmium
Colony Machine
MSRP: $280.68$270.01V-Twin - 8311 CAD - Stock Style Hardware Kit HD CadmiumDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine, HD.Includes primary cover screws,...MSRP: $280.68$270.01 -
V-Twin - 8309 CAD - Cadmium Stock Style Hardware Kit for Aluminum Heads
Colony Machine
MSRP: $308.32$296.60V-Twin - 8309 CAD - Cadmium Stock Style Hardware Kit for Aluminum HeadsDescriptionStock hardware kit contains all the stock style engine nuts, bolts, washers and studs for your engine with aluminum...MSRP: $308.32$296.60
Colony Machine – Harley Davidson Hardware Kits, Fasteners & Restoration Components
Colony Machine has been a leading supplier of Harley Davidson hardware and fastener kits for decades, earning a strong reputation among builders, mechanics and restoration experts. Every component is produced with strict quality control, offering precise fitment that replicates or improves upon original factory hardware. Their large catalog includes bolt assortments, acorn nuts, engine studs, brake hardware, pulley mount kits and many other Harley specific fasteners, making them a top choice for riders who want dependable components that install easily and stand up to long term use.
The brand supports a wide range of Harley platforms including Twin Cam, Milwaukee Eight, Sportster, Shovelhead, Panhead, Evolution and classic K model engines. Popular offerings include primary cover bolt kits, rocker cover bolts, rear pulley hardware, exhaust stud and nut sets, magnetic oil tank drain plugs, gas tank mount kits and head bolt sets. Riders can choose from chrome, cadmium or parkerized finishes to match a period correct restoration or upgrade to a cleaner, more polished look. Their consistent sizing and machining accuracy make them a trusted option for avoiding alignment issues and ensuring proper torque across all components.
Colony Machine products are especially valuable for restoration, repair, and long term maintenance because they remove the uncertainty that comes with old or mismatched hardware. Their emphasis on material strength, thread precision, and manufacturing consistency ensures secure installation whether you are rebuilding a Shovelhead top end, replacing a Sportster rocker shaft plug or updating a touring bike primary cover. With thousands of Harley dedicated fasteners available, Colony remains one of the most reliable sources for high quality hardware that keeps motorcycles running strong and looking factory correct.