Description
Attwood Cast Bronze Garboard Drain Plug | Boat Supply Store
Maintain a watertight hull and facilitate efficient bilge drainage with this essential Attwood Garboard Drain Plug. Constructed from robust cast bronze, it features precisely machined, tapered pipe threads ensuring a secure, leak-proof seal when installed. The 3/8-inch neck depth and 1/2-inch NOT drain size are optimized for standard hull applications, and it fastens with three #8 screws in countersunk holes for reliable performance during hauling or maintenance.
Key Features
- Durable Cast bronze construction resisting marine corrosion
- Watertight Seal Achieved through precisely machined, tapered pipe threads
- Easy Operation Removable nut for swift access with a wrench or pliers
- Optimized Depth 3/8-inch neck depth for secure hull integration
- Standard Size 1/2-inch NOT drain aperture
- Secure Installation Designed for three #8 screws in countersunk holes
- Corrosion Resistant Material ideal for saltwater and freshwater environments
- Reliable Drainage Ensures efficient water removal from the bilge
Specifications
| Product Specifications | |
|---|---|
| Material | Cast Bronze |
| Neck Depth | 3/8-inch |
| Drain Size | 1/2-inch NOT |
| Installation | Installs with #8 screws in 3 countersunk holes |
| Thread Type | Machined and tapered pipe threads |
Who This Is For
Boat owners and marine maintenance professionals requiring a dependable, long-lasting garboard drain plug for effective bilge management. Ideal for vessels undergoing regular hauling or requiring secure hull access for drainage.
How It Compares
| Feature | Attwood Cast Bronze Garboard Drain Plug | Competitor |
|---|---|---|
| Material | Cast Bronze | Bronze, Bronze |
| Neck Depth | 3/8 inch | null, null |
| Drain Size | 1/2 inch NOT | 1/2" NPT, 1/2" NPT |
| Thread Type | Tapered Pipe Threads | NPT, NPT |
| Installation Screws | #8 screws in 3 countersunk holes | Requires 3 x #8 screws (not included), Requires 3 x #8 screws |
Common Concerns Answered
Will this plug provide a truly watertight seal on my hull?
The Attwood Garboard Drain Plug features precisely machined and tapered pipe threads, specifically engineered to create a secure, watertight seal when properly installed into a compatible hull opening. Ensuring the receiving threads are clean and that appropriate sealant is used will further guarantee performance.
What is the exact thread size for replacement purposes?
This garboard drain plug utilizes standard 1/2-inch NPT (National Pipe Taper) threads for its drain aperture. While screws are not included, the product specifies the use of #8 screws for mounting.
Why are the screws not included with the drain plug?
It is standard marine industry practice for hull fittings like garboard drain plugs to be sold without fasteners. This allows the installer to select screws of the appropriate length and material (e.g., stainless steel) best suited for their specific hull thickness and type.
Frequently Asked Questions
How do I install the Attwood Garboard Drain Plug?
Installation involves drilling three appropriately sized holes for #8 screws and countersinking them. The plug is then seated against the hull, and #8 screws are used to fasten it securely. Applying marine-grade sealant to the threads and around the flange is highly recommended to ensure a watertight seal.
What size screws are needed for the Attwood Garboard Drain Plug?
The Attwood Garboard Drain Plug requires three #8 screws for installation. The exact length of these screws will depend on the thickness of your vessel's hull.
What is the thread size of the Attwood Garboard Drain Plug?
The drain aperture of this plug has 1/2-inch NPT (National Pipe Taper) threads. The mounting holes accept #8 screws.
What material is the Attwood Garboard Drain Plug made of?
The Attwood Garboard Drain Plug is constructed from durable, corrosion-resistant cast bronze, making it suitable for demanding marine environments.
What is the purpose of a garboard drain plug?
A garboard drain plug is strategically located at the lowest point of a boat's hull, typically near the keel. Its primary purpose is to allow for complete drainage of the bilge water when the vessel is out of the water, preventing water accumulation and associated issues like rot or corrosion.
