Hofmann Designs Custom Black Seat Mounting Screw - Harley & Indian V-Twin
About Hofmann Designs
Hofmann Designs builds custom V-twin bodywork and accessories with a focus on the bagger and Softail markets, working in the space between an off-the-shelf part and a one-off build.
The Hofmann Designs seat mounting screw is a precision-machined black powder-coated billet aluminum upgrade for your V-twin. It replaces the factory seat fastener, offering a custom aesthetic and improved durability.
Why riders pick this
- Billet aluminum construction for strength
- CNC machined with integral o-ring seal
- 1/4-20 threaded for common V-twin fitment
- Custom engraved Hofmann Designs logo
- Durable black powder-coated finish
Crafted from billet aluminum, this Hofmann Designs seat mounting screw features a durable black powder-coated finish and a custom engraved logo. It's designed to be a direct replacement for the factory seat fastener on many Harley-Davidson and Indian Motorcycle models, utilizing a common 1/4-20 thread.
Enhanced Durability and Style
- CNC machined billet aluminum construction
- Integral o-ring seal for secure fitment
- Standard 1/4-20 threaded insert for wide compatibility
- Custom engraved Hofmann Designs logo detail
- Durable black powder-coated finish
A Custom Touch for Your V-Twin
This seat mounting screw isn't just a functional component; it's a subtle yet impactful style upgrade. The integral o-ring ensures a snug fit and helps protect your fender's finish, while the billet construction and powder-coat finish provide lasting good looks. It's the perfect detail for riders who appreciate quality components and a custom appearance on their V-twin.
Specifications
- Brand: Hofmann Designs
- Manufacturer Part #: HDB1058B
- Material: Billet aluminum
- Finish: Powder-coated black
- Length: 3 in
- Width: 3 in
- Height: 2 in
- Weight: 1 lbs
- Country of Origin: USA
Common questions
What thread size is this seat mounting screw?
This seat mounting screw features a 1/4-20 thread, which is a common fastener size for V-twin motorcycle seats. Please verify your bike uses this size before ordering.
Does this screw come with an o-ring?
Yes, the o-ring seal is integral to the billet aluminum screw body, providing a secure fit and protecting your fender without needing a separate gasket.
Will this replace my factory seat screw on my Harley or Indian?
This screw is designed to replace factory seat fasteners on V-twin motorcycles, including many Harley-Davidson and Indian Motorcycle models, that use a 1/4-20 threaded fastener. Confirm your bike's fastener type for proper fitment.
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 | Hofmann Designs |
| TYPE | Hardware/Fasteners/Fittings |
| SKU | 563-04119 |
| WEIGHT | 1.0 lb |
