Marine Components

B2B Wholesale Supply of Marine Components

Dezincification-resistant (DZR) brass and silicon bronze marine fittings: through-hull, sea cock, deck drain, hose fittings, fuel fill. ABYC P-1 compliant for below-waterline service.

ABYC P-1 NMMA DZR CW602N Silicon Bronze C65500 DIN 50952

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LF-MR-TH

DZR

Through-Hull Fittings — DZR Brass & Silicon Bronze

Below-waterline through-hull fittings in DZR CW602N brass and C65500 silicon bronze. ABYC P-1 compliant. 3/4" to 2" hose barb. With locknut and…

Sizes 3/4" – 2" ID hose ba…

MOQ 200 pcs per size/…

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LF-MR-BV

DZR

Marine Ball Valves — Sea Cock (DZR Brass)

DZR brass marine ball valves (sea cocks) for below-waterline shut-off. 1/2" to 2" NPS. Full port. With flange mount option for through-hull…

Sizes 1/2" – 2" NPS

MOQ 100 pcs per size

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LF-MR-DD

DECK

Deck Drains & Scupper Fittings

Chrome-plated brass and silicon bronze deck drains, scuppers, and overboard discharge fittings. With removable strainer. For cockpit and deck drainage.

Sizes 1/2" – 1-1/2" ID

MOQ 200 pcs per size

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Fitting Types in This Category

Reference library for the fitting types we supply in this category. Click any card to learn about its design, common applications, and typical materials.

Deck Drain & Scupper

Above-waterline drain fitting that allows water to flow off deck areas and out through the hull — for cockpit, anchor locker, and side-deck drainage.

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Fuel Fill Fitting

Deck-mounted fitting that allows fuel hose nozzle insertion for filling vessel fuel tanks — keyed or non-keyed designs.

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Marine Backing Plate (ABS / G10)

Engineered plastic or fiberglass plate that distributes through-hull installation load across the hull material — prevents stress concentration.

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Marine Bonding Tab

Small metal tab on a through-hull or sea cock that connects the underwater fitting to the vessel's bonding system for corrosion control.

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Sea Cock Valve

Quarter-turn ball valve installed at a below-waterline through-hull — provides positive shutoff for the seawater connection in case of hose failure.

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Strainer Cover

Slotted or perforated cover that fits over a through-hull intake — keeps debris and marine life out of the seawater intake.

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Through-Hull Fitting (DZR / Silicon Bronze)

Watertight fitting that passes through a vessel hull below or above the waterline — DZR brass or silicon bronze for marine corrosion resistance.

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Transducer Mount

Specialized through-hull fitting for mounting sonar, depth, speed, and temperature transducers — flush or fared profile.

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Need Something Not Listed?

We manufacture thousands of marine components variants beyond what's shown here. Submit your drawing, part number, or specification and we will quote within 2 business days. Custom tooling and engineering-to-print are core capabilities.

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