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 - 37-8717 - Allen Button Head Screws Chrome 5/16 inch X 1-3/4 inch
Colony Machine
$33.98V-Twin - 37-8717 - Allen Button Head Screws Chrome 5/16 inch X 1-3/4 inchDescriptionAllen button head screws, 5/16" X 1-3/4" chrome finish, coarse threads. Fits:All ModelsAdditional Information ...$33.98 -
V-Twin - 37-8716 - Allen Button Head Screws Chrome 5/16 inch X 1-1/2 inch
Colony Machine
$29.85V-Twin - 37-8716 - Allen Button Head Screws Chrome 5/16 inch X 1-1/2 inchDescriptionAllen button head screws, 5/16" X 1-1/2" chrome finish, coarse threads. Fits:All ModelsAdditional Information ...$29.85 -
V-Twin - 37-8714 - Allen Button Head Screws Chrome 5/16 inch X 1-1/4 inch
Colony Machine
$26.58V-Twin - 37-8714 - Allen Button Head Screws Chrome 5/16 inch X 1-1/4 inchDescriptionAllen button head screws, 5/16" X 1-1/4" chrome finish, coarse threads. Fits:All ModelsAdditional Information ...$26.58 -
V-Twin - 37-8713 - Allen Button Head Screws Chrome 5/16 inch X 1 inch
Colony Machine
$25.75V-Twin - 37-8713 - Allen Button Head Screws Chrome 5/16 inch X 1 inchDescriptionAllen button head screws, 5/6" X 1" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10 - PK ...$25.75 -
V-Twin - 37-8712 - Allen Button Head Screws Chrome 5/16 inch X 3/4 inch
Colony Machine
$27.80V-Twin - 37-8712 - Allen Button Head Screws Chrome 5/16 inch X 3/4 inchDescriptionAllen button head screws, 5/16" X 3/4" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10 -...$27.80 -
V-Twin - 37-8710 - Allen Button Head Screws Chrome 1/4 inch X 2-1/2 inch
Colony Machine
$41.05V-Twin - 37-8710 - Allen Button Head Screws Chrome 1/4 inch X 2-1/2 inchDescriptionAllen button head screws, 1/4" X 2-1/2" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10...$41.05 -
V-Twin - 37-8709 - Allen Button Head Screws Chrome 1/4 inch X 2-1/4 inch
Colony Machine
$22.55V-Twin - 37-8709 - Allen Button Head Screws Chrome 1/4 inch X 2-1/4 inchDescriptionAllen button head screws, 1/4" X 2-1/4" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10...$22.55 -
V-Twin - 37-8708 - Allen Button Head Screws Chrome 1/4 inch X 2 inch
Colony Machine
$32.84V-Twin - 37-8708 - Allen Button Head Screws Chrome 1/4 inch X 2 inchDescriptionAllen button head screws, 1/4" X 2" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10 - PK ...$32.84 -
V-Twin - 37-8706 - Allen Button Head Screws Chrome 1/4 inch X 1-1/2 inch
Colony Machine
$30.71V-Twin - 37-8706 - Allen Button Head Screws Chrome 1/4 inch X 1-1/2 inchDescriptionAllen button head screws, 1/4" X 1-1/2" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10...$30.71 -
V-Twin - 37-8705 - Allen Button Head Screws Chrome 1/4 inch X 1-1/4 inch
Colony Machine
$25.75V-Twin - 37-8705 - Allen Button Head Screws Chrome 1/4 inch X 1-1/4 inchDescriptionAllen button head screws, 1/4" X 1-1/4" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10...$25.75 -
V-Twin - 37-8703 - Allen Button Head Screws Chrome 1/4 inch X 7/8 inch
Colony Machine
$23.86V-Twin - 37-8703 - Allen Button Head Screws Chrome 1/4 inch X 7/8 inchDescriptionAllen button head screws, 1/4" X 7/8" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10 - PK...$23.86 -
V-Twin - 37-8702 - Allen Button Head Screws Chrome 1/4 inch X 3/4 inch
Colony Machine
$23.67V-Twin - 37-8702 - Allen Button Head Screws Chrome 1/4 inch X 3/4 inchDescriptionAllen button head screws, 1/4" X 3/4" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10 - PK...$23.67 -
V-Twin - 37-8701 - Allen Button Head Bolt Chrome 1/4 inch X 5/8 inch
Colony Machine
$23.67V-Twin - 37-8701 - Allen Button Head Bolt Chrome 1/4 inch X 5/8 inchDescriptionAllen button head bolt, 1/4" X 5/8" chrome finish, coarse threads. Fits:FL 1960-1984Additional Information UOM10 - PK ...$23.67 -
V-Twin - 37-8700 - Allen Button Head Screws Chrome 1/4 inch X 1/2 inch
Colony Machine
$23.67V-Twin - 37-8700 - Allen Button Head Screws Chrome 1/4 inch X 1/2 inchDescriptionAllen button head screws, 1/4" X 1/2" chrome finish, coarse threads. Fits:All ModelsAdditional Information UOM10 - PK...$23.67 -
V-Twin - 37-8626 - Hex Cap Bolts Chrome 7/16-14 X 1-1/2 inch
Colony Machine
$24.53V-Twin - 37-8626 - Hex Cap Bolts Chrome 7/16-14 X 1-1/2 inchDescriptionHex Cap Bolt, 7/16"-14 x 1-1/2", chrome finish, coarse thread. Fits:All ModelsAdditional Information OEM No.3771 UOM10 - PK ...$24.53 -
V-Twin - 37-8625 - Hex Cap Bolts Chrome 7/16-14 X 1-1/4 inch
Colony Machine
$24.53V-Twin - 37-8625 - Hex Cap Bolts Chrome 7/16-14 X 1-1/4 inchDescriptionHex Cap Bolt, 7/16"-14 x 1-1/4", chrome finish, coarse thread. Fits:All ModelsAdditional Information OEM No.3782 UOM10 - PK ...$24.53 -
V-Twin - 37-8624 - Hex Cap Bolts Chrome 3/8 inch x 2 inch
Colony Machine
$23.67V-Twin - 37-8624 - Hex Cap Bolts Chrome 3/8 inch x 2 inchDescriptionHex Cap Bolt, 3/8"-16 x 2", chrome finish, coarse thread. Fits:All ModelsAdditional Information OEM No.3775 UOM10 - PK ...$23.67 -
V-Twin - 37-8622 - Hex Cap Bolts Chrome 3/8 inch x 1-1/2 inch
Colony Machine
$24.44V-Twin - 37-8622 - Hex Cap Bolts Chrome 3/8 inch x 1-1/2 inchDescriptionHex Cap Bolt, 3/8"-16 x 1-1/2", chrome finish, coarse thread. Fits:All ModelsAdditional Information OEM No.4721 UOM10 - PK ...$24.44 -
V-Twin - 37-8621 - Hex Cap Bolts Chrome 3/8 inch x 1-1/4 inch
Colony Machine
$23.78V-Twin - 37-8621 - Hex Cap Bolts Chrome 3/8 inch x 1-1/4 inchDescriptionHex Cap Bolt, 3/8"-16 x 1-1/4", chrome finish, coarse thread . Fits:All ModelsAdditional Information UOM10 - PK FinishChrome ...$23.78 -
V-Twin - 37-8619 - Hex Cap Bolts Chrome 3/8 inch x 3/4 inch
Colony Machine
$23.78V-Twin - 37-8619 - Hex Cap Bolts Chrome 3/8 inch x 3/4 inchDescriptionHex cap bolt, 3/8"-16 x 3/4", chrome finish, coarse thread. Fits:All ModelsAdditional Information UOM10 - PK FinishChrome ...$23.78 -
V-Twin - 37-8618 - Hex Cap Bolts Chrome 5/16 inch x 2-1/4 inch
Colony Machine
$24.53V-Twin - 37-8618 - Hex Cap Bolts Chrome 5/16 inch x 2-1/4 inchDescriptionHex cap bolt, 5/16"-18 X 2-1/4", chrome finish, coarse thread. Fits:All ModelsAdditional Information OEM No.3419 UOM10 - PK ...$24.53 -
V-Twin - 37-8616 - Hex Cap Bolts Chrome 5/16 inch x 1-1/2 inch
Colony Machine
$23.67V-Twin - 37-8616 - Hex Cap Bolts Chrome 5/16 inch x 1-1/2 inchDescriptionHex cap bolt, 5/16"-18 x 1-1/2", chrome finish, coarse thread. Fits:All ModelsAdditional Information OEM No.2818 UOM10 - PK ...$23.67 -
V-Twin - 37-8614 - Hex Cap Bolts Chrome 5/16 inch x 1 inch
Colony Machine
$23.67V-Twin - 37-8614 - Hex Cap Bolts Chrome 5/16 inch x 1 inchDescriptionHex cap bolt, 5/16"-18 x 1", chrome finish, coarse thread. Fits:All ModelsAdditional Information OEM No.4017 UOM10 - PK ...$23.67 -
Out of stock
V-Twin - 37-8613 - Hex Cap Bolts Chrome 5/16 inch x 7/8 inch
Colony Machine
$23.86V-Twin - 37-8613 - Hex Cap Bolts Chrome 5/16 inch x 7/8 inchDescriptionHex cap bolt 5/16"-18 x 7/8", chrome finish, coarse UNC thread. Fits:All ModelsAdditional Information OEM No.3991 UOM10 - PK ...$23.86 -
V-Twin - 37-8612 - Hex Cap Bolts Chrome 5/16 inch x 3/4 inch
Colony Machine
$23.67V-Twin - 37-8612 - Hex Cap Bolts Chrome 5/16 inch x 3/4 inchDescriptionHex cap bolt 5/16"-18 x 3/4", chrome finish, coarse UNC thread. Fits:All ModelsAdditional Information OEM No.3987 UOM10 - PK ...$23.67 -
V-Twin - 37-8609 - Hex Cap Bolts Chrome 1/4 inch x 2 inch
Colony Machine
$23.86V-Twin - 37-8609 - Hex Cap Bolts Chrome 1/4 inch x 2 inchDescriptionHex cap bolt 1/4"-20 x 2", chrome finish, coarse thread. Fits:All ModelsAdditional Information OEM No.2881W UOM10 - PK ...$23.86 -
V-Twin - 37-8607 - Hex Cap Bolts Chrome 1/4 inch x 1-1/2 inch
Colony Machine
$23.86V-Twin - 37-8607 - Hex Cap Bolts Chrome 1/4 inch x 1-1/2 inchDescriptionHex cap bolt 1/4"-20 x 1-1/2", chrome finish, coarse thread . Fits:All ModelsAdditional Information OEM No.2872W UOM10 - PK ...$23.86 -
V-Twin - 37-8605 - Hex Cap Bolts Chrome 1/4 inch x 1 inch
Colony Machine
$23.67V-Twin - 37-8605 - Hex Cap Bolts Chrome 1/4 inch x 1 inchDescriptionHex cap bolt 1/4"-20 x 1", chrome finish, coarse thread. Fits:All ModelsAdditional Information OEM No.25510W UOM10 - PK ...$23.67 -
V-Twin - 37-8604 - Hex Cap Bolts Chrome 1/4 inch x 7/8 inch
Colony Machine
$23.86V-Twin - 37-8604 - Hex Cap Bolts Chrome 1/4 inch x 7/8 inchDescriptionHex cap bolt 1/4"-20 x 7/8", chrome finish, coarse thread. Fits:All ModelsAdditional Information UOM10 - PK FinishChrome ...$23.86 -
V-Twin - 37-8598 - Hex Cap Bolts Chrome 7/16 inch x 1-1/4 inch
Colony Machine
$22.45V-Twin - 37-8598 - Hex Cap Bolts Chrome 7/16 inch x 1-1/4 inchDescriptionHex cap bolt, 7/16"-20 x 1-1/4", chrome finish fine thread. Fits:All ModelsAdditional Information OEM No.4729 UOM10 - PK ...$22.45 -
V-Twin - 37-8595 - Hex Cap Bolts Chrome 3/8 inch x 1-3/4
Colony Machine
$23.67V-Twin - 37-8595 - Hex Cap Bolts Chrome 3/8 inch x 1-3/4DescriptionHex cap bolt, 3/8"-24 x 1-3/4", chrome finish fine thread. Fits:All ModelsAdditional Information OEM No.4411 UOM10 - PK ...$23.67 -
V-Twin - 37-8594 - Hex Cap Bolts Chrome 3/8 inch x 1-1/2 inch
Colony Machine
$23.78V-Twin - 37-8594 - Hex Cap Bolts Chrome 3/8 inch x 1-1/2 inchDescriptionHex cap bolt, 3/8"-24 x 1-1/2", chrome finish fine thread. Fits:All ModelsAdditional Information OEM No.4724 UOM10 - PK ...$23.78 -
V-Twin - 37-8592 - Hex Cap Bolts Chrome 3/8 inch x 1 inch
Colony Machine
$23.78V-Twin - 37-8592 - Hex Cap Bolts Chrome 3/8 inch x 1 inchDescriptionHex cap bolt, 3/8"24 x 1" chrome finish fine thread. Fits:All ModelsAdditional Information UOM10 - PK FinishChrome ...$23.78 -
V-Twin - 37-8587 - Hex Cap Bolts Chrome 5/16 inch x 1-1/2 inch
Colony Machine
$23.86V-Twin - 37-8587 - Hex Cap Bolts Chrome 5/16 inch x 1-1/2 inchDescriptionHex cap bolt, 5/16"-24 x 1-1/2", chrome finish fine thread. Fits:All ModelsAdditional Information OEM No.4036 UOM10 - PK ...$23.86 -
V-Twin - 37-8586 - Hex Cap Bolts Chrome 5/16 inch x 1-1/4 inch
Colony Machine
$22.45V-Twin - 37-8586 - Hex Cap Bolts Chrome 5/16 inch x 1-1/4 inchDescriptionChrome hex cap bolt, 5/16"-24 x 1-1/4", fine thread. Fits:All ModelsAdditional Information OEM No.4014W UOM10 - PK ...$22.45 -
V-Twin - 37-8585 - Hex Cap Bolts Chrome 5/16 inch x 1 inch
Colony Machine
$21.86V-Twin - 37-8585 - Hex Cap Bolts Chrome 5/16 inch x 1 inchDescriptionChrome hex cap bolt, 5/16"-24 x 1", fine thread. Fits:All ModelsAdditional Information OEM No.3970 UOM10 - PK FinishChrome ...$21.86 -
V-Twin - 37-8584 - Hex Cap Bolts Chrome 5/16 inch x 7/8 inch
Colony Machine
$21.86V-Twin - 37-8584 - Hex Cap Bolts Chrome 5/16 inch x 7/8 inchDescriptionChrome hex cap bolt, 5/16"-24 x 7/8", fine thread. Fits:All ModelsAdditional Information OEM No.3996 UOM10 - PK FinishChrome ...$21.86 -
V-Twin - 37-8583 - Hex Cap Bolts Chrome 5/16 inch x 3/4 inch
Colony Machine
$23.78V-Twin - 37-8583 - Hex Cap Bolts Chrome 5/16 inch x 3/4 inchDescriptionChrome hex cap bolt, 5/16"-24 x 3/4", fine thread. Fits:All ModelsAdditional Information UOM10 - PK FinishChrome ...$23.78 -
V-Twin - 37-8582 - Hex Cap Bolts Chrome 5/16 inch x 5/8
Colony Machine
$23.78V-Twin - 37-8582 - Hex Cap Bolts Chrome 5/16 inch x 5/8DescriptionChrome hex cap bolt, 5/16"-24 X 5/8", fine thread. Fits:All ModelsAdditional Information OEM No.4391 UOM10 - PK FinishChrome ...$23.78 -
V-Twin - 37-8578 - Hex Cap Bolts Chrome 1/4 inch x 1-1/2 inch
Colony Machine
$21.86V-Twin - 37-8578 - Hex Cap Bolts Chrome 1/4 inch x 1-1/2 inchDescriptionChrome hex cap bolt 1/4"-28 x 1-1/2 Fits:All ModelsAdditional Information OEM No.3842 UOM10 - PK FinishChrome ...$21.86
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.