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.
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V-Twin - 37-0565 - Rocker Box Cover Screw Set Parkerized
Colony Machine
$27.15V-Twin - 37-0565 - Rocker Box Cover Screw Set ParkerizedDescriptionRocker box cover hex head flat screw set with a parkerized finish.Sold as a set of 34 pieces. Fits:FL 1941-1947EL 1936-1940...$27.15 -
Out of stock
V-Twin - 37-0521 - Grease Fittings 5/16 inch X 32 Thread
Colony Machine
$41.05V-Twin - 37-0521 - Grease Fittings 5/16 inch X 32 ThreadDescriptionZinc grease fittings 5/16" X 32 thread, 90Â angle Fits:XL 1957-1978Additional Information OEM No.9853 UOM10 - PK ...$41.05 -
V-Twin - 37-0511 - Grease Fittings 5/16 inch X 32 Thread
Colony Machine
$21.86V-Twin - 37-0511 - Grease Fittings 5/16 inch X 32 ThreadDescriptionZinc grease fittings 5/16" X 32 thread, 67.5Â angle. Fits:UL 1937-1948 front or rearEL 1936-1940 front or rearFL 1941-1966 front or...$21.86 -
Out of stock
V-Twin - 37-0500 - Round Head Rivets 3/16 inch x 9/16 inch
Colony Machine
$27.87V-Twin - 37-0500 - Round Head Rivets 3/16 inch x 9/16 inchDescriptionReplica parkerized rivets in a pack of 25.3/16" diameter x 9/16" round head rivet. Fits:All modelsAdditional Information OEM No...$27.87 -
Out of stock
V-Twin - 37-0499 - Truss Head Rivets 3/16 inch x 1/2 inch
Colony Machine
$27.87V-Twin - 37-0499 - Truss Head Rivets 3/16 inch x 1/2 inchDescriptionReplica parkerized rivets in a pack of 25.3/16" diameter x 1/2" round head rivet. Fits:All modelsAdditional Information OEM No...$27.87 -
Out of stock
V-Twin - 37-0498 - Truss Head Rivets 3/16 inch x 3/8 inch
Colony Machine
$27.87V-Twin - 37-0498 - Truss Head Rivets 3/16 inch x 3/8 inchDescriptionReplica parkerized rivets in a pack of 25.3/16" diameter x 3/8" truss head rivet. Fits:All modelsAdditional Information OEM No...$27.87 -
Out of stock
V-Twin - 37-0497 - Round Head Rivets 3/16 inch x 3/8 inch
Colony Machine
$27.87V-Twin - 37-0497 - Round Head Rivets 3/16 inch x 3/8 inchDescriptionReplica parkerized rivets in a pack of 25.3/16" diameter x 3/8" round head rivet. Fits:All modelsAdditional Information OEM No...$27.87 -
Out of stock
V-Twin - 37-0496 - Round Head Rivets 9/64 inch x 1/2 inch
Colony Machine
$27.87V-Twin - 37-0496 - Round Head Rivets 9/64 inch x 1/2 inchDescriptionReplica parkerized rivets in a pack of 25.9/64" diameter x 1/2" round head rivet. Fits:All modelsAdditional Information OEM No...$27.87 -
Out of stock
V-Twin - 37-0495 - Round Head Rivets 1/8 inch x 1/4 inch
Colony Machine
$27.87V-Twin - 37-0495 - Round Head Rivets 1/8 inch x 1/4 inchDescriptionReplica parkerized rivets in a pack of 25.1/8" diameter x 1/4" round head rivet. Fits:All modelsAdditional Information OEM No.8460 ...$27.87 -
Out of stock
V-Twin - 37-0494 - Round Head Rivets 5/64 inch x 5/32 inch
Colony Machine
$27.87V-Twin - 37-0494 - Round Head Rivets 5/64 inch x 5/32 inchDescriptionReplica parkerized rivets in a pack of 25.5/64" diameter x 5/32" round head rivet. Fits:All modelsAdditional Information OEM No...$27.87 -
Out of stock
V-Twin - 37-0493 - Tubular Rivets 1/8 inch x 9/32 inch
Colony Machine
$27.87V-Twin - 37-0493 - Tubular Rivets 1/8 inch x 9/32 inchDescriptionReplia parkerized tubular rivets in a pack of 25.1/8" diameter x 9/32" tubular rivet. Fits:All modelsAdditional Information OEM No...$27.87 -
Out of stock
V-Twin - 37-0492 - Tubular Rivets 1/8 inch x 5/32 inch
Colony Machine
$27.87V-Twin - 37-0492 - Tubular Rivets 1/8 inch x 5/32 inchDescriptionReplica brass rivets in a pack of 25.1/8" diameter x 5/32" tubular rivet. Fits:All modelsAdditional Information OEM No.8309 UOM25 -...$27.87 -
Out of stock
V-Twin - 37-0491 - Countersunk Head Rivets 1/4 inch x 5/8 inch
Colony Machine
$27.87V-Twin - 37-0491 - Countersunk Head Rivets 1/4 inch x 5/8 inchDescriptionReplica parkerized rivets in a pack of 25.1/4" diameter x 5/8" countersunk head rivet. Fits:All modelsAdditional Information ...$27.87 -
Out of stock
V-Twin - 37-0490 - Countersunk Head Rivets 3/16 inch x 5/8 inch
Colony Machine
$27.87V-Twin - 37-0490 - Countersunk Head Rivets 3/16 inch x 5/8 inchDescriptionReplica parkerized rivets in a pack of 25.3/16" diameter x 5/8" countersunk head rivet. Fits:All modelsAdditional Information...$27.87 -
Out of stock
V-Twin - 37-0489 - Countersunk Head Rivets 3/16 inch x 9/16 inch
Colony Machine
$27.87V-Twin - 37-0489 - Countersunk Head Rivets 3/16 inch x 9/16 inchDescriptionReplica parkerized rivets in a pack of 25.3/16" diameter x 9/16" countersunk head rivet. Fits:All modelsAdditional...$27.87 -
Out of stock
V-Twin - 37-0488 - Countersunk Head Rivets 3/16 inch x 7/16 inch
Colony Machine
$27.87V-Twin - 37-0488 - Countersunk Head Rivets 3/16 inch x 7/16 inchDescriptionReplica parkerized rivets in a pack of 25.3/16" diameter x 7/16" countersunk head rivet. Fits:All modelsAdditional...$27.87 -
Out of stock
V-Twin - 37-0487 - Hexagon Nuts 1-20 x 3/8 inch x 1-3/8 inch
Colony Machine
$23.87V-Twin - 37-0487 - Hexagon Nuts 1-20 x 3/8 inch x 1-3/8 inchDescriptionReplica parkerized hexagon nuts measure 1-20 x 3/8" x 1-3/8" long, N.E.F.Sold as a pack of 5. Fits:All modelsAdditional...$23.87 -
Out of stock
V-Twin - 37-0486 - Hexagon Nuts 13/16 inch-18 x 15/32 inch x 1-3/16 inch
Colony Machine
$23.87V-Twin - 37-0486 - Hexagon Nuts 13/16 inch-18 x 15/32 inch x 1-3/16 inchDescriptionReplica parkerized hexagon nuts measure 13/16"-18 x 15/32" x 1-3/16" long, N.S.Sold as a pack of 5. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0485 - Hexagon Nuts 13/16 inch-24 x 19/64 inch x 1-3/16 inch
Colony Machine
$23.87V-Twin - 37-0485 - Hexagon Nuts 13/16 inch-24 x 19/64 inch x 1-3/16 inchDescriptionReplica parkerized hexagon nuts measure 13/16"-24 x 19/64" x 1-1/16" long, N.S.Sold as a pack of 5. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0484 - Hexagon Nuts 3/4 inch-18 x 7/16 inch x 1-1/16 inch
Colony Machine
$23.87V-Twin - 37-0484 - Hexagon Nuts 3/4 inch-18 x 7/16 inch x 1-1/16 inchDescriptionReplica parkerized hexagon nuts measure 3/4"-18 x 7/16" x 1-1/16" long, National Fine.Sold as a pack of 5. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0479 - Hexagon Nuts 3/4 inch-18 x 7/32 inch x 1-3/16 inch
Colony Machine
$23.87V-Twin - 37-0479 - Hexagon Nuts 3/4 inch-18 x 7/32 inch x 1-3/16 inchDescriptionReplica parkerized hexagon nuts measure 3/4"-18 x 7/32" x 1-3/16" long, N.S.Sold as a pack of 5. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0478 - Hexagon Nuts 11/16 inch-18 x 7/32 inch x 1-1/16 inch
Colony Machine
$23.87V-Twin - 37-0478 - Hexagon Nuts 11/16 inch-18 x 7/32 inch x 1-1/16 inchDescriptionReplica parkerized hexagon nuts measure 11/16"-18 x 7/32" x 1-1/16" long, N.S.Sold as a pack of 5. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0474 - Hexagon Nuts 5/8 inch-18 x 5/16 inch x 1-1/16 inch
Colony Machine
$23.87V-Twin - 37-0474 - Hexagon Nuts 5/8 inch-18 x 5/16 inch x 1-1/16 inchDescriptionReplica parkerized hexagon nuts measure 5/8"-18 x 5/16" x 1-1/16" long, National Fine.Sold as a pack of 5. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0471 - Hexagon Nuts 5/8 inch-18 x 1/4 inch x 1 inch
Colony Machine
$23.87V-Twin - 37-0471 - Hexagon Nuts 5/8 inch-18 x 1/4 inch x 1 inchDescriptionReplica parkerized hexagon nuts measure 5/8"-18 x 1/4" x 1" long, National Fine.Sold as a pack of 5. Fits:All...$23.87 -
V-Twin - 37-0468 - Chrome 3/8 inch Axle Spacer
Colony Machine
$23.67V-Twin - 37-0468 - Chrome 3/8 inch Axle SpacerDescriptionChrome steel spacers 3/8" inner diameter X 3/4" outer diameter x 1" long. Pack of 5. Fits:All ModelsAdditional Information UOM5 - PK ...$23.67 -
V-Twin - 37-0467 - Chrome Spacers 3/8 inch X 3/4 inch X 3/4 inch
Colony Machine
$23.67V-Twin - 37-0467 - Chrome Spacers 3/8 inch X 3/4 inch X 3/4 inchDescriptionChrome Steel Spacers 3/8" inner diameter X 3/4" outer diameter x 3/4" long. Pack of 5. Fits:All ModelsAdditional Information...$23.67 -
V-Twin - 37-0466 - Chrome Spacers 3/8 inch X 3/4 inch X 3/8 inch
Colony Machine
$23.67V-Twin - 37-0466 - Chrome Spacers 3/8 inch X 3/4 inch X 3/8 inchDescriptionChrome steel spacers have 3/8" inner diameter X 3/4" outer diameter x 3/8" long. Fits:All ModelsAdditional Information UOM5...$23.67 -
V-Twin - 37-0465 - Chrome Spacers 5/16 inch X 5/8 inch X 3/4 inch
Colony Machine
$23.67V-Twin - 37-0465 - Chrome Spacers 5/16 inch X 5/8 inch X 3/4 inchDescriptionChrome Steel Spacers 5/16" inner diameter X 5/8" outer diameter x 3/4" long. Pack of 5. Fits:All ModelsAdditional...$23.67 -
V-Twin - 37-0464 - Chrome Spacers 5/16 inch X 5/8 inch X 1/2 inch
Colony Machine
$23.67V-Twin - 37-0464 - Chrome Spacers 5/16 inch X 5/8 inch X 1/2 inchDescriptionChrome steel spacers 5/16" inner diameter X 5/8" outer diameter x 1/2" long Fits:All ModelsAdditional Information UOM5 -...$23.67 -
V-Twin - 37-0462 - Chrome Steel Spacers 5/16 inch x 5/8 inch x 1/4 inch
Colony Machine
$18.44V-Twin - 37-0462 - Chrome Steel Spacers 5/16 inch x 5/8 inch x 1/4 inchDescriptionChrome steel spacers measures 5/16" inner diameter x 5/8" outer diameter x 1/4" long. Fits:All ModelsAdditional...$18.44 -
Out of stock
V-Twin - 37-0449 - Hexagon Nuts 5/8 inch-18 x 7/16 inch x 7/8 inch
Colony Machine
$23.87V-Twin - 37-0449 - Hexagon Nuts 5/8 inch-18 x 7/16 inch x 7/8 inchDescriptionReplica parkerized hexagon nuts measure 5/8"-18 x 7/16" x 7/8" long, National Fine.Sold as a pack of 5. Fits:All...$23.87 -
V-Twin - 37-0436 - Parkerized Hex Nuts 10-24
Colony Machine
$13.86V-Twin - 37-0436 - Parkerized Hex Nuts 10-24DescriptionOur parkerized hex nuts is 10-24 and sold in pack of 10. Fits:All ModelsAdditional Information OEM No.104 UOM10 - PK ManufacturerColony ...$13.86 -
V-Twin - 37-0435 - Chrome Spacers 1/4 inch x 3/4 inch x 1/2 inch
Colony Machine
$13.86V-Twin - 37-0435 - Chrome Spacers 1/4 inch x 3/4 inch x 1/2 inchDescriptionChrome Steel Spacers 1/4" inner diameter X 3/4" outer diameter X 1/2" long, 10 pack. Fits:All ModelsAdditional Information ...$13.86 -
Out of stock
V-Twin - 37-0434 - Hexagon Nuts 5/8 inch-18 x 7/16 inch x 7/8 inch
Colony Machine
$23.87V-Twin - 37-0434 - Hexagon Nuts 5/8 inch-18 x 7/16 inch x 7/8 inchDescriptionReplica parkerized hexagon nuts measure 5/8"-18 x 1/4" x 9/16" long, National Fine.Sold as a pack of 5. Fits:All...$23.87 -
V-Twin - 37-0429 - Front Belt Pulley Screw Set
Colony Machine
$11.86V-Twin - 37-0429 - Front Belt Pulley Screw SetDescriptionFront belt pulley screw set with a 1/4" x 20 x 5/8" thread. Fits:FXD 2007-2017FLST 2007-UPFLT 2007-UPAdditional Information OEM No.3594 ...$11.86 -
V-Twin - 37-0423 - Aluminum Spacers 5/16 inch x 11/16 inch x 7/16 inch
Colony Machine
$11.86V-Twin - 37-0423 - Aluminum Spacers 5/16 inch x 11/16 inch x 7/16 inchDescriptionAluminum Spacers 5/16" inner diameter x 11/16" outer diameterxX 7/16" long. Fits:All ModelsAdditional Information ...$11.86 -
V-Twin - 37-0400 - Chrome Spacers 5/16 inch x 3/4 inch x 1 inch
Colony Machine
$21.86V-Twin - 37-0400 - Chrome Spacers 5/16 inch x 3/4 inch x 1 inchDescriptionChrome Steel Spacers 5/16" inner diameter x 3/4" outer diameter x 1" long. Fits:All ModelsAdditional Information UOM5 - PK ...$21.86 -
Out of stock
V-Twin - 37-0399 - Hexagon Nuts 5/8 inch-18 x 7/32 inch x 15/16 inch
Colony Machine
$23.87V-Twin - 37-0399 - Hexagon Nuts 5/8 inch-18 x 7/32 inch x 15/16 inchDescriptionReplica parkerized hexagon nuts measure 5/8"-18 x 7/32" x 15/16" long, National Fine.Sold as a pack of 5. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0398 - Hexagon Nuts 7/8 inch-14
Colony Machine
$23.87V-Twin - 37-0398 - Hexagon Nuts 7/8 inch-14DescriptionReplica parkerized hexagon nuts measure 7/8"-14 long, National Fine.Sold as a pack of 5. Fits:All modelsAdditional Information OEM No.7960 UOM5...$23.87 -
Out of stock
V-Twin - 37-0397 - Hexagon Nuts 3/4 inch-16
Colony Machine
$23.87V-Twin - 37-0397 - Hexagon Nuts 3/4 inch-16DescriptionReplica parkerized hexagon nuts measure 3/4"-16 long, National Fine.Sold as a pack of 5. Fits:All modelsAdditional Information OEM No.7950 UOM5...$23.87
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.