Description
Sea-Dog 90 Concave Deck Hinge for 7/8" Rail | Boat Supply Store
This Sea-Dog hinge is engineered to solve the challenge of securely attaching accessories to rounded tubing. Its specialized concave base ensures a firm, non-slip grip on 7/8" diameter rails, preventing unwanted movement. Constructed from UV-stabilized injection molded nylon, it offers superior resistance to degradation from prolonged sun exposure and saltwater environments, making it an essential component for robust Bimini top installations or other rail-mounted marine gear.
Key Features
- Secure Mount: Concave base precisely conforms to 7/8" diameter tubing for enhanced stability.
- Durable Construction: UV-stabilized, injection molded nylon resists sun and salt degradation.
- 90-Degree Pivot: Facilitates precise angle adjustments for Bimini tops and other fabrications.
- Corrosion Resistant: Nylon construction eliminates concerns of rust common in metal hardware.
- Rail-Specific Design: Optimized for secure attachment directly onto boat rails.
- Longevity Assured: Built to withstand the harsh marine environment over time.
- Versatile Application: Ideal for Bimini frames, radar arches, and other rail-mounted systems.
- Reliable Pivot Pin: Features a 3/16" pin for dependable hinge operation.
Specifications
| Product Specifications | |
|---|---|
| Brand | Sea-Dog |
| SKU | CWR78905 |
| MPN | 270240-1 |
| Product Name | Sea-Dog Stainless Steel 90 Concave Base Deck Hinge |
| Designed for Tubing Size | 7/8" |
| Base Type | Concave |
| Pin Size | 3/16" |
| Material | UV stabilized injection molded nylon |
| Fastener Requirement | Two #10 FH fasteners (not included) |
| Available Colors | Black or White |
| Compliance | California Proposition 65 |
Who This Is For
Boat owners and marine fabricators requiring a specialized hinge for robustly securing Bimini tops or other accessories onto 7/8" diameter tubing. It is particularly suited for applications demanding a secure rail-mount solution.
How It Compares
| Feature | Sea-Dog 90 Concave Deck Hinge for 7/8" Rail | Competitor |
|---|---|---|
| Base Type | Concave | Angled, Flat |
| Designed for Tubing Size | 7/8" | 7/8", null |
| Material | UV stabilized injection molded nylon | Stainless Steel, Nylon |
| Pin Size | 3/16" | 3/16", null |
| Mounting Style | Rail mount on tubing | Surface mount on slanted surfaces, Flat surface mount |
Common Concerns Answered
Are the mounting fasteners included with this hinge?
No, the Sea-Dog 90 Concave Base Deck Hinge requires two #10 FH fasteners, which are sold separately to allow for user preference in material and length.
Will this hinge require precise alignment during installation?
For optimal performance and a secure fit, precise alignment of the concave base onto the 7/8" tubing is recommended during installation.
Can I use this hinge in a saltwater environment?
Yes, the UV-stabilized injection molded nylon construction is inherently resistant to corrosion and degradation from saltwater exposure, making it suitable for marine applications.
Frequently Asked Questions
What size tubing does the Sea-Dog 90 Concave Base Deck Hinge fit?
This hinge is specifically designed to fit 7/8" diameter tubing.
What material is the Sea-Dog 90 Concave Base Deck Hinge made of?
The hinge is constructed from UV-stabilized injection molded nylon for durability in marine conditions.
What fasteners are needed to install this hinge?
You will need two #10 FH (flat head) fasteners for installation; these are not included with the hinge.
Is this hinge suitable for saltwater environments?
Yes, the UV-stabilized nylon material is resistant to degradation from saltwater and UV exposure.
What is the purpose of a concave base on a deck hinge?
A concave base is designed to create a more secure and conforming fit when mounting onto curved surfaces, such as tubing, preventing slippage and ensuring a stable connection.
