null

Colony Machine

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 - 37-8576 - Hex Cap Bolts Chrome 1/4 inch-28 X 1 inch V-Twin - 37-8576 - Hex Cap Bolts Chrome 1/4 inch-28 X 1 inch

    V-Twin - 37-8576 - Hex Cap Bolts Chrome 1/4 inch-28 X 1 inch

    Colony Machine

    $28.87
    V-Twin - 37-8576 - Hex Cap Bolts Chrome 1/4 inch-28 X 1 inchDescriptionChrome hex cap bolt, 1/4"-28 X 1", fine thread. Fits:All ModelsAdditional Information OEM No.3825 UOM10 - PK FinishChrome ...
    $28.87
    Qty in Cart: 0
    Quantity:
    Price:
    $28.87
    Subtotal:
  • V-Twin - 37-8574 - Hex Cap Bolts Chrome 1/4 inch-28 X 3/4 inch V-Twin - 37-8574 - Hex Cap Bolts Chrome 1/4 inch-28 X 3/4 inch

    V-Twin - 37-8574 - Hex Cap Bolts Chrome 1/4 inch-28 X 3/4 inch

    Colony Machine

    $26.87
    V-Twin - 37-8574 - Hex Cap Bolts Chrome 1/4 inch-28 X 3/4 inchDescriptionChrome hex cap bolt, 1/4" X 3/4", fine thread. Fits:All ModelsAdditional Information OEM No.3821 UOM10 - PK FinishChrome ...
    $26.87
    Qty in Cart: 0
    Quantity:
    Price:
    $26.87
    Subtotal:
  • V-Twin - 37-8462 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3-1/2 inch V-Twin - 37-8462 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3-1/2 inch

    V-Twin - 37-8462 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3-1/2 inch

    Colony Machine

    $28.52
    V-Twin - 37-8462 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3-1/2 inchDescriptionAllen socket cap bolt 5/16"-18 X 3-1/2" knurled chrome finish, coarse thread. Fits:All ModelsAdditional...
    $28.52
    Qty in Cart: 0
    Quantity:
    Price:
    $28.52
    Subtotal:
  • V-Twin - 37-8356 - Allen Socket Cap Bolt 1/4-20 x 1/2 inch Coarse Thread V-Twin - 37-8356 - Allen Socket Cap Bolt 1/4-20 x 1/2 inch Coarse Thread

    V-Twin - 37-8356 - Allen Socket Cap Bolt 1/4-20 x 1/2 inch Coarse Thread

    Colony Machine

    $26.53
    V-Twin - 37-8356 - Allen Socket Cap Bolt 1/4-20 x 1/2 inch Coarse ThreadDescriptionAllen socket cap bolt 1/4"-20 x 1/2", coarse thread with a chrome finish. Fits:All ModelsAdditional Information ...
    $26.53
    Qty in Cart: 0
    Quantity:
    Price:
    $26.53
    Subtotal:
  • V-Twin - 37-8347 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 2-1/2 inch V-Twin - 37-8347 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 2-1/2 inch

    V-Twin - 37-8347 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 2-1/2 inch

    Colony Machine

    $28.80
    V-Twin - 37-8347 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 2-1/2 inchDescriptionAllen socket cap bolt 3/8" X 2-1/2" knurled chrome finish, fine thread. Fits:All ModelsAdditional Information ...
    $28.80
    Qty in Cart: 0
    Quantity:
    Price:
    $28.80
    Subtotal:
  • V-Twin - 37-8343 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/2 inch V-Twin - 37-8343 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/2 inch

    V-Twin - 37-8343 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/2 inch

    Colony Machine

    $26.87
    V-Twin - 37-8343 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/2 inchDescriptionAllen socket cap bolt 3/8" X 1-1/2" knurled chrome finish, fine thread. Fits:All ModelsAdditional Information ...
    $26.87
    Qty in Cart: 0
    Quantity:
    Price:
    $26.87
    Subtotal:
  • V-Twin - 37-8340 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch-24 X 3/4 inch V-Twin - 37-8340 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch-24 X 3/4 inch

    V-Twin - 37-8340 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch-24 X 3/4 inch

    Colony Machine

    $28.87
    V-Twin - 37-8340 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch-24 X 3/4 inchDescriptionAllen socket cap bolt 3/8"-24 X 3/4" knurled chrome finish, fine thread. Fits:All ModelsAdditional Information...
    $28.87
    Qty in Cart: 0
    Quantity:
    Price:
    $28.87
    Subtotal:
  • V-Twin - 37-8336 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/2 inch V-Twin - 37-8336 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/2 inch

    V-Twin - 37-8336 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/2 inch

    Colony Machine

    $28.68
    V-Twin - 37-8336 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/2 inchDescriptionAllen socket cap bolt 5/16" X 1-1/2" knurled chrome finish, fine thread. Fits:All ModelsAdditional Information...
    $28.68
    Qty in Cart: 0
    Quantity:
    Price:
    $28.68
    Subtotal:
  • V-Twin - 37-8334 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1 inch V-Twin - 37-8334 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1 inch

    V-Twin - 37-8334 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1 inch

    Colony Machine

    $28.79
    V-Twin - 37-8334 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1 inchDescriptionAllen socket cap bolt 5/16" X 1" knurled chrome finish, fine thread. Fits:All ModelsAdditional Information UOM10...
    $28.79
    Qty in Cart: 0
    Quantity:
    Price:
    $28.79
    Subtotal:
  • V-Twin - 37-8333 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 7/8 inch V-Twin - 37-8333 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 7/8 inch

    V-Twin - 37-8333 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 7/8 inch

    Colony Machine

    $26.87
    V-Twin - 37-8333 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 7/8 inchDescriptionAllen socket cap bolt 5/16" X 7/8" knurled chrome finish, fine thread. Fits:All ModelsAdditional Information ...
    $26.87
    Qty in Cart: 0
    Quantity:
    Price:
    $26.87
    Subtotal:
  • V-Twin - 37-8332 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3/4 inch V-Twin - 37-8332 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3/4 inch

    V-Twin - 37-8332 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3/4 inch

    Colony Machine

    $28.79
    V-Twin - 37-8332 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3/4 inchDescriptionAllen socket cap bolt 5/16" X 3/4" knurled chrome finish, fine thread. Fits:All ModelsAdditional Information ...
    $28.79
    Qty in Cart: 0
    Quantity:
    Price:
    $28.79
    Subtotal:
  • V-Twin - 37-8329 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-1/2 inch V-Twin - 37-8329 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-1/2 inch

    V-Twin - 37-8329 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-1/2 inch

    Colony Machine

    $24.87
    V-Twin - 37-8329 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-1/2 inchDescriptionAllen socket cap bolt 1/4" X 1-1/2" knurled chrome finish, fine thread. Fits:All ModelsAdditional Information ...
    $24.87
    Qty in Cart: 0
    Quantity:
    Price:
    $24.87
    Subtotal:
  • V-Twin - 37-8327 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1 inch V-Twin - 37-8327 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1 inch

    V-Twin - 37-8327 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1 inch

    Colony Machine

    $26.53
    V-Twin - 37-8327 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1 inchDescriptionAllen socket cap bolt 1/4" X 1" knurled chrome finish, fine thread. Fits:All ModelsAdditional Information UOM10 -...
    $26.53
    Qty in Cart: 0
    Quantity:
    Price:
    $26.53
    Subtotal:
  • V-Twin - 37-8324 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch x 5/8 inch V-Twin - 37-8324 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch x 5/8 inch

    V-Twin - 37-8324 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch x 5/8 inch

    Colony Machine

    $22.87
    V-Twin - 37-8324 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch x 5/8 inchDescriptionKnurled allen socket cap bolt is 1/4" x 5/8" fine thread. Fits:All ModelsAdditional Information UOM10 - PK ...
    $22.87
    Qty in Cart: 0
    Quantity:
    Price:
    $22.87
    Subtotal:
  • V-Twin - 37-8323 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 2 inch V-Twin - 37-8323 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 2 inch

    V-Twin - 37-8323 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 2 inch

    Colony Machine

    $25.75
    V-Twin - 37-8323 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 2 inchDescriptionAllen socket cap bolt 3/8" X 2" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information UOM10...
    $25.75
    Qty in Cart: 0
    Quantity:
    Price:
    $25.75
    Subtotal:
  • V-Twin - 37-8322 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-3/4 inch V-Twin - 37-8322 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-3/4 inch

    V-Twin - 37-8322 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-3/4 inch

    Colony Machine

    $25.75
    V-Twin - 37-8322 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-3/4 inchDescriptionAllen socket cap bolt 3/8" X 1-3/4" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information...
    $25.75
    Qty in Cart: 0
    Quantity:
    Price:
    $25.75
    Subtotal:
  • V-Twin - 37-8321 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/2 inch V-Twin - 37-8321 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/2 inch

    V-Twin - 37-8321 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/2 inch

    Colony Machine

    $25.75
    V-Twin - 37-8321 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/2 inchDescriptionAllen socket cap bolt 3/8" X 1-1/2" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information...
    $25.75
    Qty in Cart: 0
    Quantity:
    Price:
    $25.75
    Subtotal:
  • V-Twin - 37-8320 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/4 inch V-Twin - 37-8320 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/4 inch

    V-Twin - 37-8320 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/4 inch

    Colony Machine

    $25.75
    V-Twin - 37-8320 - Allen Socket Cap Bolt Knurled Chrome 3/8 inch X 1-1/4 inchDescriptionAllen socket cap bolt 3/8" X 1-1/4" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information...
    $25.75
    Qty in Cart: 0
    Quantity:
    Price:
    $25.75
    Subtotal:
  • V-Twin - 37-8317 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 2-1/4 in V-Twin - 37-8317 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 2-1/4 in

    V-Twin - 37-8317 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 2-1/4 in

    Colony Machine

    $28.87
    V-Twin - 37-8317 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 2-1/4 inDescriptionAllen socket cap bolt 5/16-18" X 2-1/4" knurled chrome finish, coarse thread. Fits:All ModelsAdditional...
    $28.87
    Qty in Cart: 0
    Quantity:
    Price:
    $28.87
    Subtotal:
  • V-Twin - 37-8316 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 2 inch V-Twin - 37-8316 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 2 inch

    V-Twin - 37-8316 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 2 inch

    Colony Machine

    $28.68
    V-Twin - 37-8316 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 2 inchDescriptionAllen socket cap bolt 5/16-18" X 1" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information...
    $28.68
    Qty in Cart: 0
    Quantity:
    Price:
    $28.68
    Subtotal:
  • V-Twin - 37-8315 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 1-3/4 in V-Twin - 37-8315 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 1-3/4 in

    V-Twin - 37-8315 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 1-3/4 in

    Colony Machine

    $28.68
    V-Twin - 37-8315 - Allen Socket Cap Bolt Knurled Chrome 5/16-18 inch X 1-3/4 inDescriptionAllen socket cap bolt 5/16-18" X 1-3/4" knurled chrome finish, coarse thread. Fits:All ModelsAdditional...
    $28.68
    Qty in Cart: 0
    Quantity:
    Price:
    $28.68
    Subtotal:
  • V-Twin - 37-8314 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/2 inch V-Twin - 37-8314 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/2 inch

    V-Twin - 37-8314 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/2 inch

    Colony Machine

    $28.68
    V-Twin - 37-8314 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/2 inchDescriptionAllen socket cap bolt 5/16" X 1-1/2" knurled chrome finish, coarse thread. Fits:All ModelsAdditional...
    $28.68
    Qty in Cart: 0
    Quantity:
    Price:
    $28.68
    Subtotal:
  • V-Twin - 37-8313 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/4 inch V-Twin - 37-8313 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/4 inch

    V-Twin - 37-8313 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/4 inch

    Colony Machine

    $28.79
    V-Twin - 37-8313 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1-1/4 inchDescriptionAllen socket cap bolt 5/16" X 1-1/4" knurled chrome finish, coarse thread. Fits:All ModelsAdditional...
    $28.79
    Qty in Cart: 0
    Quantity:
    Price:
    $28.79
    Subtotal:
  • V-Twin - 37-8312 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1 inch V-Twin - 37-8312 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1 inch

    V-Twin - 37-8312 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1 inch

    Colony Machine

    $28.79
    V-Twin - 37-8312 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 1 inchDescriptionAllen socket cap bolt 5/16" X 1" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information ...
    $28.79
    Qty in Cart: 0
    Quantity:
    Price:
    $28.79
    Subtotal:
  • V-Twin - 37-8311 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 7/8 inch V-Twin - 37-8311 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 7/8 inch

    V-Twin - 37-8311 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 7/8 inch

    Colony Machine

    $28.79
    V-Twin - 37-8311 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 7/8 inchDescriptionAllen socket cap bolt 5/16" X 7/8" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information ...
    $28.79
    Qty in Cart: 0
    Quantity:
    Price:
    $28.79
    Subtotal:
  • V-Twin - 37-8310 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3/4 inch V-Twin - 37-8310 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3/4 inch

    V-Twin - 37-8310 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3/4 inch

    Colony Machine

    $28.79
    V-Twin - 37-8310 - Allen Socket Cap Bolt Knurled Chrome 5/16 inch X 3/4 inchDescriptionAllen socket cap bolt 5/16" X 3/4" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information ...
    $28.79
    Qty in Cart: 0
    Quantity:
    Price:
    $28.79
    Subtotal:
  • V-Twin - 37-8308 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch-20 X 2-1/4 inc V-Twin - 37-8308 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch-20 X 2-1/4 inc

    V-Twin - 37-8308 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch-20 X 2-1/4 inc

    Colony Machine

    $26.87
    V-Twin - 37-8308 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch-20 X 2-1/4 incDescriptionAllen socket cap bolt 1/4"-20 X 2-1/4" knurled chrome finish , coarse thread. Fits:All ModelsAdditional...
    $26.87
    Qty in Cart: 0
    Quantity:
    Price:
    $26.87
    Subtotal:
  • V-Twin - 37-8307 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 2 inch V-Twin - 37-8307 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 2 inch

    V-Twin - 37-8307 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 2 inch

    Colony Machine

    $26.87
    V-Twin - 37-8307 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 2 inchDescriptionAllen socket cap bolt 1/4" X 2" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information UOM10...
    $26.87
    Qty in Cart: 0
    Quantity:
    Price:
    $26.87
    Subtotal:
  • V-Twin - 37-8306 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-3/4 inch V-Twin - 37-8306 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-3/4 inch

    V-Twin - 37-8306 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-3/4 inch

    Colony Machine

    $24.87
    V-Twin - 37-8306 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-3/4 inchDescriptionAllen socket cap bolt 1/4" X 1-3/4" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information...
    $24.87
    Qty in Cart: 0
    Quantity:
    Price:
    $24.87
    Subtotal:
  • V-Twin - 37-8305 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-1/2 inch V-Twin - 37-8305 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-1/2 inch

    V-Twin - 37-8305 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-1/2 inch

    Colony Machine

    $26.53
    V-Twin - 37-8305 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1-1/2 inchDescriptionAllen socket cap bolt 1/4" X 1-1/2" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information...
    $26.53
    Qty in Cart: 0
    Quantity:
    Price:
    $26.53
    Subtotal:
  • V-Twin - 37-8303 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1 inch V-Twin - 37-8303 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1 inch

    V-Twin - 37-8303 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1 inch

    Colony Machine

    $25.35
    V-Twin - 37-8303 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 1 inchDescriptionAllen socket cap bolt 1/4" X 1" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information UOM10...
    $25.35
    Qty in Cart: 0
    Quantity:
    Price:
    $25.35
    Subtotal:
  • V-Twin - 37-8302 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 7/8 inch V-Twin - 37-8302 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 7/8 inch

    V-Twin - 37-8302 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 7/8 inch

    Colony Machine

    $26.53
    V-Twin - 37-8302 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 7/8 inchDescriptionAllen socket cap bolt 1/4" X 7/8" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information ...
    $26.53
    Qty in Cart: 0
    Quantity:
    Price:
    $26.53
    Subtotal:
  • V-Twin - 37-8301 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 3/4 inch V-Twin - 37-8301 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 3/4 inch

    V-Twin - 37-8301 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 3/4 inch

    Colony Machine

    $26.53
    V-Twin - 37-8301 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 3/4 inchDescriptionAllen socket cap bolt, 1/4" X 3/4" knurled chrome, coarse thread. Fits:All ModelsAdditional Information UOM10 -...
    $26.53
    Qty in Cart: 0
    Quantity:
    Price:
    $26.53
    Subtotal:
  • V-Twin - 37-8300 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 5/8 inch V-Twin - 37-8300 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 5/8 inch

    V-Twin - 37-8300 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 5/8 inch

    Colony Machine

    $26.53
    V-Twin - 37-8300 - Allen Socket Cap Bolt Knurled Chrome 1/4 inch X 5/8 inchDescriptionAllen socket cap bolt 1/4" X 5/8" knurled chrome finish, coarse thread. Fits:All ModelsAdditional Information ...
    $26.53
    Qty in Cart: 0
    Quantity:
    Price:
    $26.53
    Subtotal:
  • V-Twin - 37-8145 - Chrome Hex Nuts 5/8 inch-11 V-Twin - 37-8145 - Chrome Hex Nuts 5/8 inch-11

    V-Twin - 37-8145 - Chrome Hex Nuts 5/8 inch-11

    Colony Machine

    $18.87
    V-Twin - 37-8145 - Chrome Hex Nuts 5/8 inch-11DescriptionChrome hex nut with a 5/8"-11 thread Fits:All ModelsAdditional Information UOM5 - PK ManufacturerColony OriginUSA TypeCoarse 2025 Catalog...
    $18.87
    Qty in Cart: 0
    Quantity:
    Price:
    $18.87
    Subtotal:
  • V-Twin - 37-8127 - Chrome Hex Nuts 5/8 inch-18 V-Twin - 37-8127 - Chrome Hex Nuts 5/8 inch-18

    V-Twin - 37-8127 - Chrome Hex Nuts 5/8 inch-18

    Colony Machine

    $25.75
    V-Twin - 37-8127 - Chrome Hex Nuts 5/8 inch-18DescriptionChrome nyloc axle hex nut 5/8"-18 fine thread. Fits:XL 1957-UPFXST 1984-UPFXR 1982-1994FXD 1991-2017FX 1971-1984FL 1941-1984FLST...
    $25.75
    Qty in Cart: 0
    Quantity:
    Price:
    $25.75
    Subtotal:
  • V-Twin - 37-8126 - Chrome Hex Nuts 7/16 inch-20 V-Twin - 37-8126 - Chrome Hex Nuts 7/16 inch-20

    V-Twin - 37-8126 - Chrome Hex Nuts 7/16 inch-20

    Colony Machine

    $27.80
    V-Twin - 37-8126 - Chrome Hex Nuts 7/16 inch-20DescriptionChrome hex nut, nyloc, 7/16"-20 SAE. Fits:All ModelsAdditional Information UOM20 - PK ManufacturerColony OriginUSA TypeFine 2025 Catalog...
    $27.80
    Qty in Cart: 0
    Quantity:
    Price:
    $27.80
    Subtotal:
  • V-Twin - 37-8125 - Chrome Hex Nuts 1/2 inch-20 V-Twin - 37-8125 - Chrome Hex Nuts 1/2 inch-20

    V-Twin - 37-8125 - Chrome Hex Nuts 1/2 inch-20

    Colony Machine

    $36.04
    V-Twin - 37-8125 - Chrome Hex Nuts 1/2 inch-20DescriptionChrome hex nut, nyloc, 1/2"-20 fine thread. Fits:All ModelsAdditional Information UOM20 - PK ManufacturerColony OriginUSA TypeFine 2025...
    $36.04
    Qty in Cart: 0
    Quantity:
    Price:
    $36.04
    Subtotal:
  • V-Twin - 37-8123 - Chrome Hex Nuts 3/8 inch-16 V-Twin - 37-8123 - Chrome Hex Nuts 3/8 inch-16

    V-Twin - 37-8123 - Chrome Hex Nuts 3/8 inch-16

    Colony Machine

    $25.75
    V-Twin - 37-8123 - Chrome Hex Nuts 3/8 inch-16DescriptionChrome hex nut nyloc 3/8"-16 unified national course. Fits:All ModelsAdditional Information UOM20 - PK ManufacturerColony OriginUSA ...
    $25.75
    Qty in Cart: 0
    Quantity:
    Price:
    $25.75
    Subtotal:
  • V-Twin - 37-8122 - Chrome Hex Nuts 5/16 inch-24 V-Twin - 37-8122 - Chrome Hex Nuts 5/16 inch-24

    V-Twin - 37-8122 - Chrome Hex Nuts 5/16 inch-24

    Colony Machine

    $28.87
    V-Twin - 37-8122 - Chrome Hex Nuts 5/16 inch-24DescriptionChrome hex nut, nyloc, 5/16"-24 fine thread Fits:All ModelsAdditional Information UOM20 - PK ManufacturerColony OriginUSA TypeFine 2025...
    $28.87
    Qty in Cart: 0
    Quantity:
    Price:
    $28.87
    Subtotal:
  • Total: items /

Adding your products to cart

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.