Colony Machine Fork Tube Bolt Washer - Harley Big Twin 1978-2017
About Colony Machine
Colony Machine manufactures American-made fasteners and hardware kits for Harley-Davidson, including correct-finish reproduction hardware for restorations where a modern bolt would look wrong.
This Colony Machine fork tube bolt washer is a critical wear component for Harley Big Twin models from 1978 to 2017. It's designed to be installed under fork tube mounting bolts, preventing loosening and protecting the frame from corrosion and stress marks.
Why riders pick this
- OEM-spec fork tube bolt washer
- Prevents fork bolt loosening effectively
- Protects frame surface from corrosion
- Fits Harley Big Twin 1978-2017
When servicing your front end, don't overlook small but vital components like these fork tube bolt washers. They play a crucial role in maintaining the security of your fork assembly and protecting the integrity of your frame. Colony Machine delivers an OEM-spec replacement that ensures reliable performance and peace of mind on the road.
Enhanced Fork Stability and Frame Protection
- OEM-spec dimensions and material for a precise fit
- Prevents fork tube mounting bolts from loosening
- Protects the frame surface from corrosion and wear
- Essential for secure front end assembly on Big Twin models
Maintain Front End Integrity
A secure front end is paramount for rider safety and handling. These washers ensure that your fork tube bolts remain properly torqued, reducing the risk of instability and extending the life of your frame. It's a smart upgrade or replacement for any Big Twin owner performing front end maintenance.
Specifications
- Brand: Colony Machine
- Manufacturer Part #: 9912-2
- Length: 4.25 in
- Width: 1.5 in
- Height: 0.28 in
- Weight: 0.28 lbs
Common questions
What is the function of this fork tube bolt washer?
This washer distributes clamping force evenly under the fork tube bolt, which helps prevent the bolt from loosening and protects your frame from stress marks and corrosion.
Will this washer fit my Sportster model?
No, this specific washer is designed for Harley-Davidson Big Twin models. Sportster forks typically use different mounting hardware, so this will not be compatible.
How many washers do I need for my motorcycle?
You will need one washer per fork tube bolt. Most riders purchase a pair or a spare set to have on hand for future service or as a replacement.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Colony Machine |
| TYPE | Fork |
| SKU | 830-1198 |
| WEIGHT | 0.28 lb |
