A disassembled two-piece marine garboard drain plug set showcasing the 316 stainless steel housing with three mounting holes and the square-head threaded plug on a white background.
Infographic highlighting the AISI 316 marine-grade stainless steel construction for ultimate corrosion resistance in harsh saltwater environments.
Extreme close-up view of the machined 1/2-inch NPT tapered pipe threads on the drain plug, designed for a leak-proof watertight seal.
Top-down view of the garboard drain plug highlighting the robust square-head design for easy removal and installation with a standard wrench.
The stainless steel garboard drain plug shown installed in a white boat hull, partially submerged to demonstrate watertight integrity.
The garboard drain plug placed on a marine engineering blueprint next to a torque wrench, representing professional-grade installation and design.
Technical drawing and dimension table for the XH73031 plug, showing a 50.3mm flange diameter, 43.5mm height, and 24mm body width.
Product Slideshow GIF

Garboard Drain Plug

316 Stainless Steel 1/2" NPT (2" Flange)

Regular price€4,95

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1 unit at €4,95 EUR €4,95 EUR

Merchandise subtotal 0.14 kg estimated packaged weight

Delivery options

1 unit / 0.14 kg packaged

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Product information

Product overview

Check dimensionsReview the selected option and product drawings.
Confirm compatibilityMatch materials, connections and installation clearance.
Plan the orderCombine compatible items before checking delivery.

Garboard Drain Plug - 316 Stainless Steel 1/2" NPT (2" Flange) is listed in Boat Drain Plugs and is intended for the marine use described below. Review the listed dimensions, configuration and installation requirements before ordering.

Availability: In stock and available to order. Orders are prepared from current stock. Delivery timing depends on the destination and selected shipping method.

Product details

  • Product type: Boat Drain Plugs
  • Material: 316 Stainless Steel
  • Compatibility reference: Bass Boat, Pontoon, Center Console, Yacht

help provide strong bilge security with the Airow Marine Garboard Drain Plug. Engineered from premium AISI 316 Marine-Grade Stainless Steel, this hardware is designed for effective 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 strong corrosion resistance.
  • Sealing: Machined NPT threads help provide 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.

Before ordering

  • Compare the listed dimensions with the installation area or existing part.
  • Select the correct size, model, voltage or configuration where options are offered.
  • Installation method and required hardware can vary by boat and mounting surface.

Shipping note: Shipping is calculated at checkout based on destination, package weight and service. Combining several small accessories in one order can reduce the delivery cost per item.