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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Out of stock
V-Twin - 37-0222 - Hexagon Head Bolts 1/4 inch-24 x 1-5/16 inch
Colony Machine
$23.87V-Twin - 37-0222 - Hexagon Head Bolts 1/4 inch-24 x 1-5/16 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 1/4"-24 x 1-5/16" long, N.S.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0221 - Hexagon Head Bolts 1/4 inch-20 x 1-1/4 inch
Colony Machine
$23.87V-Twin - 37-0221 - Hexagon Head Bolts 1/4 inch-20 x 1-1/4 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 1/4"-20 x 1-1/4" long, National Coarse.Sold as a pack of 10...$23.87 -
Out of stock
V-Twin - 37-0220 - Hexagon Head Bolts 1/4 inch-20 x 1 inch
Colony Machine
$23.87V-Twin - 37-0220 - Hexagon Head Bolts 1/4 inch-20 x 1 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 1/4"-20 x 1" long, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0219 - 14-1/4 inch Parker-Kalon
Colony Machine
$23.87V-Twin - 37-0219 - 14-1/4 inch Parker-KalonDescriptionParker-Kalon measures 14-1/4" and features a parkerized finish.Sold as a pack of 10. Fits:All modelsAdditional Information OEM No.3794 UOM10 -...$23.87 -
Out of stock
V-Twin - 37-0218 - Hexagon Head Cap Screws 1/4 inch-20 x 3/4 inch
Colony Machine
$23.87V-Twin - 37-0218 - Hexagon Head Cap Screws 1/4 inch-20 x 3/4 inchDescriptionReplica parkerized hexagon head cap screws have a thread size of 1/4"-20 x 3/4" long, National Coarse.Sold as a pack of 10...$23.87 -
Out of stock
V-Twin - 37-0217 - Hexagon Head Bolts 1/4 inch-24 x 3/4 inch
Colony Machine
$23.87V-Twin - 37-0217 - Hexagon Head Bolts 1/4 inch-24 x 3/4 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 1/4"-24 x 3/4" long, N.S.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0216 - Hexagon Head Bolts 1/4 inch-24 x 5/8 inch
Colony Machine
$23.87V-Twin - 37-0216 - Hexagon Head Bolts 1/4 inch-24 x 5/8 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 1/4"-24 x 5/8" long, N.S.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0215 - Hexagon Head Bolts 1/4 inch-24 x 1/2 inch
Colony Machine
$23.87V-Twin - 37-0215 - Hexagon Head Bolts 1/4 inch-24 x 1/2 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 1/4"-24 x 1/2" long, N.S.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0214 - Hexagon Head Bolts 1/4 inch-28 x 7/16 inch
Colony Machine
$23.87V-Twin - 37-0214 - Hexagon Head Bolts 1/4 inch-28 x 7/16 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 1/4"-28 x 7/16" long, National Fine.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0213 - Hexagon Head Bolts 7/32 inch x 7/8 inch
Colony Machine
$23.87V-Twin - 37-0213 - Hexagon Head Bolts 7/32 inch x 7/8 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 7/32" x 7/8" long, N.S.Sold as a pack of 10. Fits:All modelsAdditional...$23.87 -
Out of stock
V-Twin - 37-0212 - Hexagon Head Bolts 12-24 x 3/8 inch
Colony Machine
$23.87V-Twin - 37-0212 - Hexagon Head Bolts 12-24 x 3/8 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 12-24 x 3/8" long, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0211 - Hexagon Head Bolts 10-24 x 1-1/32 inch
Colony Machine
$23.87V-Twin - 37-0211 - Hexagon Head Bolts 10-24 x 1-1/32 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 10-24 x 1-1/32" long, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0210 - Hexagon Head Bolts 10-32 x 5/16 inch
Colony Machine
$23.87V-Twin - 37-0210 - Hexagon Head Bolts 10-32 x 5/16 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 10-32 x 5/16" long, National Fine.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0209 - Hexagon Head Bolts 8-32 x 5/8 inch
Colony Machine
$23.87V-Twin - 37-0209 - Hexagon Head Bolts 8-32 x 5/8 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 8-32 x 5/8" long, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0208 - Hexagon Head Bolts 6-32 x 7/8 inch
Colony Machine
$23.87V-Twin - 37-0208 - Hexagon Head Bolts 6-32 x 7/8 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 6-32 x 7/8" long, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0207 - 1/4 inch-28 Socket Head Set Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0207 - 1/4 inch-28 Socket Head Set Screw ParkerizedDescriptionSocket head set screw measures 1/4"-28 and features a parkerized finish.Sold as a pack of 10. Fits:All modelsAdditional...$23.87 -
Out of stock
V-Twin - 37-0206 - 5/16 inch-24 x 9/32 inch Head-Less Set Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0206 - 5/16 inch-24 x 9/32 inch Head-Less Set Screw ParkerizedDescriptionHead-less set screw measures 5/16"-24 x 9/32" and features a parkerized finish, U.S.F.Sold as a pack of 10...$23.87 -
Out of stock
V-Twin - 37-0205 - Hexagon Head Bolts 5/16 inch-24 x 1-7/32 inch
Colony Machine
$23.87V-Twin - 37-0205 - Hexagon Head Bolts 5/16 inch-24 x 1-7/32 inchDescriptionReplica parkerized hexagon head bolts have a thread size of 5/16"-24 x 1-7/32" long, National Coarse.Sold as a pack of 10...$23.87 -
Out of stock
V-Twin - 37-0204 - 5/16 inch-18 x 3/4 inch Round Head Machine Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0204 - 5/16 inch-18 x 3/4 inch Round Head Machine Screw ParkerizedDescriptionRound head machine screw measures 5/16"-18 x 3/4" and features a parkerized finish, National Coarse.Sold as a...$23.87 -
Out of stock
V-Twin - 37-0203 - 5/16 inch-18 x 7/16 inch Round Head Machine Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0203 - 5/16 inch-18 x 7/16 inch Round Head Machine Screw ParkerizedDescriptionRound head machine screw measures 5/16"-18 x 7/16" and features a parkerized finish, National Coarse.Sold as...$23.87 -
Out of stock
V-Twin - 37-0202 - 1/4 inch-24 x 3/4 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0202 - 1/4 inch-24 x 3/4 inch Round Head Screw ParkerizedDescriptionRound head screw measures 1/4"-24 x 3/4" and features a parkerized finish, National Fine.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0201 - 1/4 inch-28 x 3/4 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0201 - 1/4 inch-28 x 3/4 inch Round Head Screw ParkerizedDescriptionRound head screw measures 1/4"-28 x 3/4" and features a parkerized finish, National Fine.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0200 - 1/4 inch-20 x 3/4 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0200 - 1/4 inch-20 x 3/4 inch Round Head Screw ParkerizedDescriptionRound head screw measures 1/4"-20 x 3/4" and features a parkerized finish, National Coarse.Sold as a pack of 10...$23.87 -
Out of stock
V-Twin - 37-0199 - 1/4 inch-20 x 5/8 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0199 - 1/4 inch-20 x 5/8 inch Round Head Screw ParkerizedDescriptionRound head screw measures 1/4"-20 x 5/8" and features a parkerized finish, National Coarse.Sold as a pack of 10...$23.87 -
Out of stock
V-Twin - 37-0198 - 1/4 inch-20 x 1/2 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0198 - 1/4 inch-20 x 1/2 inch Round Head Screw ParkerizedDescriptionRound head screw measures 1/4"-20 x 1/2" and features a parkerized finish, National Coarse.Sold as a pack of 10...$23.87 -
Out of stock
V-Twin - 37-0197 - 1/4 inch-20 x 3/16 inch Recessed Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0197 - 1/4 inch-20 x 3/16 inch Recessed Head Screw ParkerizedDescriptionRecessed head screw measures 1/4"-20 x 3/16" and features a parkerized finish, National Coarse.Sold as a pack of 10...$23.87 -
Out of stock
V-Twin - 37-0196 - 1/4 inch-28 x 5/16 inch Recessed Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0196 - 1/4 inch-28 x 5/16 inch Recessed Round Head Screw ParkerizedDescriptionRecessed round head screw measures 1/4"-24 x 5/16" and features a parkerized finish, National Fine.Sold as a...$23.87 -
Out of stock
V-Twin - 37-0195 - 12-24 x 25/32 inch Recessed Truss Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0195 - 12-24 x 25/32 inch Recessed Truss Head Screw ParkerizedDescriptionRecessed truss head screw measures 12-24 x 25/32" and features a parkerized finish, National Coarse.Sold as a pack...$23.87 -
Out of stock
V-Twin - 37-0194 - 12-24 x 21/32 inch Recessed Truss Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0194 - 12-24 x 21/32 inch Recessed Truss Head Screw ParkerizedDescriptionRecessed truss head screw measures 12-24 x 21/32" and features a parkerized finish, National Coarse.Sold as a pack...$23.87 -
Out of stock
V-Twin - 37-0193 - 12-24 x 17/32 inch Recessed Truss Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0193 - 12-24 x 17/32 inch Recessed Truss Head Screw ParkerizedDescriptionRecessed truss head screw measures 12-24 x 17/32" and features a parkerized finish, National Coarse.Sold as a pack...$23.87 -
Out of stock
V-Twin - 37-0192 - 12-23 x 3/8 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0192 - 12-23 x 3/8 inch Round Head Screw ParkerizedDescriptionRound head screw measures 12-23 x 3/8" and features a parkerized finish, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0191 - 12-24 x 1/2 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0191 - 12-24 x 1/2 inch Round Head Screw ParkerizedDescriptionRound head screw measures 12-24 x 1/2" and features a parkerized finish, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0190 - 10-24 x 7/8 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0190 - 10-24 x 7/8 inch Round Head Screw ParkerizedDescriptionRound head screw measures 10-24 x 7/8" and features a parkerized finish, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0189 - 10-24 x 7/16 inch Recessed Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0189 - 10-24 x 7/16 inch Recessed Round Head Screw ParkerizedDescriptionRecessed round head screw measures 10-24 x 7/16" and features a parkerized finish, National Coarse.Sold as a pack...$23.87 -
Out of stock
V-Twin - 37-0188 - 10-24 x 1/2 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0188 - 10-24 x 1/2 inch Round Head Screw ParkerizedDescriptionRound head screw measures 10-24 x 1/2" and features a parkerized finish, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0187 - 10-24 x 5/16 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0187 - 10-24 x 5/16 inch Round Head Screw ParkerizedDescriptionRound head screw measures 10-24 x 5/16" and features a parkerized finish, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0186 - 10 x 1-1/2 inch Self Tapping Binding Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0186 - 10 x 1-1/2 inch Self Tapping Binding Screw ParkerizedDescriptionSelf tapping binding screw measures 10 x 1-1/2" and features a parkerized finish.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0185 - 8-32 x 1/2 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0185 - 8-32 x 1/2 inch Round Head Screw ParkerizedDescriptionRound head screw measures 8-32 x 1/2" and features a parkerized finish, National Coarse.Sold as a pack of 10. Fits:All...$23.87 -
Out of stock
V-Twin - 37-0184 - 8-32 x 13/32 inch Round Head Screw Cadmium Plated
Colony Machine
$23.87V-Twin - 37-0184 - 8-32 x 13/32 inch Round Head Screw Cadmium PlatedDescriptionRound head screw measures 8-32 x 13/32" and features a cadmium plated finish, National Coarse.Sold as a pack of 10...$23.87 -
Out of stock
V-Twin - 37-0183 - 8-32 x 7/16 inch Round Head Screw Parkerized
Colony Machine
$23.87V-Twin - 37-0183 - 8-32 x 7/16 inch Round Head Screw ParkerizedDescriptionRound head screw measures 8-32 x 7/16" and features a parkerized finish.Sold as a pack of 10. Fits:All modelsAdditional...$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.