







Garboard Drain Plug - 316 Stainless Steel 1/2" NPT (2" Flange)
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Settlement Protocols
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Ensure maximum bilge security with the Airow Marine Garboard Drain Plug. Engineered from premium AISI 316 Marine-Grade Stainless Steel, this hardware is designed for superior longevity in harsh saltwater conditions where 304 stainless often fails. Featuring precision-machined 1/2-inch NPT tapered threads, it creates a metal-to-metal watertight seal to keep your vessel dry.
- Material: High-reflectivity Mirror Polished 316 Stainless Steel for maximum corrosion resistance.
- Sealing: Machined NPT threads ensure a leak-proof fit without the need for excessive sealant.
- Design: Robust square-head plug allows for easy removal with a standard wrench during seasonal maintenance.
- Mounting: 2-inch (50.3mm) outside diameter flange with three countersunk holes for #8 screws.
Frequently Asked Questions
- Will this plug rust if I leave my boat in saltwater all season?
- No. Unlike standard 304 stainless or chrome-plated brass, this unit is constructed from AISI 316 marine-grade stainless steel, which contains molybdenum for superior resistance to pitting and crevice corrosion in high-salinity environments.
- Is the thread compatible with standard plumbing fittings?
- Yes, this features a machined 1/2-inch NPT (National Pipe Thread) taper. The tapered design is the industry standard for creating a watertight, interference-fit seal without needing specialized gaskets.
- Do I need special tools for seasonal removal?
- Not at all. The robust square-head design is specifically engineered to be compatible with any standard adjustable wrench or 12-point socket, ensuring easy removal even if the threads have been seated for several months.

Engineering Specs
ESTABLISHED 2017
AirowMarine
Professional Marine Hardware for a Safer Voyage.









