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MCHEN Machine Parts - Precision Casting & Marine Hardware Manufacturer

Marine Deck Fittings, Fillers and Drain Plugs

Marine deck fittings including fuel and water deck fillers, boat drain plugs, deck plates and inspection covers for OEM and replacement buyers.

Deck Fillers, Drain Plugs & Deck Plates for Marine OEM and Replacement Projects

Deck hardware includes filler caps, drain plugs, deck plates and inspection covers used on boats, yachts and marine equipment. These parts are selected for fit, sealing performance and corrosion resistance.

SS316 and SS304 options for marine environments
Casting, machining and polished finish support
Standard catalog sizes and custom drawings accepted
Samples, quantities and application details welcomed
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Deck Fillers, Drain Plugs & Deck Plates

Available Products

Review representative products, then send the product name, size, drawing or target quantity for a quotation.

Deck Filler
Catalog SKU

Deck Filler

Polished stainless steel deck filler for fuel, water and waste connections.

SS316 / SS304 available
Deck Filler With Vent
Catalog SKU

Deck Filler With Vent

Vent-integrated deck filler for marine fuel and water systems.

SS316 / SS304 available
Deck Filler With Key
Catalog SKU

Deck Filler With Key

Keyed deck filler cap for secured fuel or water access.

SS316 / SS304 available
Stainless Steel Fuel Deck Filler
Catalog SKU

Stainless Steel Fuel Deck Filler

Boat fuel deck filler in polished stainless steel.

SS316 / SS304 available
Boat Gar Screw Drain Plug
Catalog SKU

Boat Gar Screw Drain Plug

Garboard-style drain plug for boat hull and transom drainage.

SS316 / SS304 available
Plastic Inspection Plate
Catalog SKU

Plastic Inspection Plate

Round plastic deck plate for access and inspection openings.

Marine plastic access plate
Round Eye Plate
Catalog SKU

Round Eye Plate

Round deck eye plate for tie-down and attachment points.

SS316 / SS304 available

Technical & Sourcing Summary

Use this as a quick sourcing guide before requesting exact dimensions from the PDF catalog.

ItemDetails
Primary productsDeck Fillers, Drain Plugs & Deck Plates
MaterialsSS316 / SS304 stainless steel; plastic, zinc alloy or aluminum alloy where noted
FinishMirror polish, satin, brushed or custom surface finish by request
ProcessInvestment casting, machining, polishing, assembly and inspection
CustomizationCustom size, drawing review, logo marking, private label packaging
DocumentsPDF catalog, size table reference, material certificate by order request

Typical Applications

Application wording is intentionally explicit for buyers and AI search systems.

Fuel and water deck filling

Suitable for fuel and water deck filling where stable marine hardware supply and corrosion resistance are required.

Drainage and sealing

Suitable for drainage and sealing where stable marine hardware supply and corrosion resistance are required.

Inspection access covers

Suitable for inspection access covers where stable marine hardware supply and corrosion resistance are required.

Boat deck maintenance

Suitable for boat deck maintenance where stable marine hardware supply and corrosion resistance are required.

Frequently Asked Questions

What products are included in Deck Fillers, Drain Plugs & Deck Plates?
This series includes Deck Filler, Deck Filler With Vent, Deck Filler With Key, Stainless Steel Fuel Deck Filler, Boat Gar Screw Drain Plug and related catalog products.
What materials are available?
Most stainless steel products are available in SS316 or SS304. Some catalog items use plastic, zinc alloy or aluminum alloy where that material is more suitable.
Can MCHEN make custom versions?
Yes. Send drawings, samples, target dimensions or the PDF catalog item name for DFM review and quotation.

Need a Quote for Deck Fillers, Drain Plugs & Deck Plates?

Share the product name, size table, drawing or target quantity. MCHEN can quote standard catalog items or custom OEM marine hardware.

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