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Over 50 years of Trusted Marine Service

Deck Fittings, Deck Plates & Ports

Premium Marine Deck Fittings & Hardware - Deck Plates, Inspection Ports & Accessories

Explore our comprehensive selection of marine deck fittings and hardware designed for secure installations and functional deck access. From deck plates and inspection ports to fuel fills, water fills, vents, cowls, and mounting hardware, our deck fittings provide watertight integrity and reliable performance for all vessel types.

Product Categories

  • Deck Plates: Screw-out and pry-out deck plates for storage access (4", 6", 8" sizes)
  • Inspection Ports: Watertight inspection hatches with clear and solid covers
  • Fuel Fills: Deck fuel fill fittings with keys and vented caps
  • Water Fills: Freshwater deck fill fittings and caps
  • Vents & Cowls: Deck vents, dorade boxes, and ventilation cowls
  • Deck Drains & Scuppers: Through-deck drainage fittings and scupper valves
  • Rod Holders: Flush-mount and surface-mount fishing rod holders
  • Cup Holders: Recessed and surface-mount drink holders
  • Mounting Hardware: Backing plates, gaskets, and installation accessories

All deck fittings are constructed from marine-grade materials including UV-resistant plastic, stainless steel, and corrosion-resistant alloys. Watertight gaskets and O-rings ensure leak-free installations, while threaded and snap-fit designs provide secure, reliable access to tanks, storage compartments, and below-deck systems.

Essential hardware for deck installations, tank access, ventilation systems, and functional deck accessories. Proper deck fitting selection and installation maintains watertight integrity while providing convenient access to critical vessel systems.

Filters

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INDUSTRIAL Inspection Hatch - 132mm (6") Internal Diameter - Detachable Cover - White

$34.14 - $34.14
$34.14
$34.14 - $34.14
$34.14

INDUSTRIAL Inspection Hatch - 132mm (6") - Detachable Cover - WhitePremium inspection hatch with detachable cover made from tough plastic for extra...

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$34.14 - $34.14
$34.14
$34.14 - $34.14
$34.14

INDUSTRIAL Inspection Hatch - 100mm (4") Internal Diameter - Detachable Cover - White

$27.19 - $27.19
$27.19
$27.19 - $27.19
$27.19

INDUSTRIAL Inspection Hatch - 100mm (4") - Detachable Cover - WhitePremium inspection hatch with detachable cover made from tough plastic for extra...

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$27.19 - $27.19
$27.19
$27.19 - $27.19
$27.19

INDUSTRIAL Access Hatch - 316x360mm (12-7/16" x 14-3/16") - Detachable Cover - Grey

$68.55 - $68.55
$68.55
$68.55 - $68.55
$68.55

INDUSTRIAL Access Hatch - 316x360mm - Detachable Cover - GreyPremium access hatch with completely detachable cover made from tough UV-resistant pol...

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$68.55 - $68.55
$68.55
$68.55 - $68.55
$68.55

INDUSTRIAL Access Hatch - 316x360mm (12-7/16" x 14-3/16") - Detachable Cover - White

$68.55 - $68.55
$68.55
$68.55 - $68.55
$68.55

INDUSTRIAL Access Hatch - 316x360mm - Detachable Cover - WhitePremium access hatch with completely detachable cover made from tough UV-resistant po...

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$68.55 - $68.55
$68.55
$68.55 - $68.55
$68.55

Industrial Marine Inspection Hatch with Detachable Cover - White Internal Ø7" (155 mm)

$37.77 - $37.77
$37.77
$37.77 - $37.77
$37.77

Industrial Marine Inspection Hatch - White FinishHeavy-duty industrial-grade marine inspection hatch featuring a detachable cover for robust access...

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$37.77 - $37.77
$37.77
$37.77 - $37.77
$37.77

Top Line Marine Hatch - White 10-45/64" x 25-55/64" (272 x 657 mm)

$211.84 - $211.84
$211.84
$211.84 - $211.84
$211.84

Top Line Marine Deck Hatch - White FinishPremium marine deck hatch offering superior access, ventilation, and safety. The Top Line series represent...

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$211.84 - $211.84
$211.84
$211.84 - $211.84
$211.84

Top Line Storage Hatch - White 9-9/16" x 23-57/64" (243 x 607 mm)

$305.60 - $305.60
$305.60
$305.60 - $305.60
$305.60

Top Line Marine Storage Hatch - White FinishPremium marine storage hatch designed specifically for organized below-deck storage. The Top Line Stora...

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$305.60 - $305.60
$305.60
$305.60 - $305.60
$305.60

Top Line Marine Hatch - White 14-9/16" x 14-49/64" (370 x 375 mm) ISO12216

$99.27 - $99.27
$99.27
$99.27 - $99.27
$99.27

Top Line Marine Deck Hatch - White Finish - ISO12216 CertifiedPremium ISO12216-certified marine deck hatch offering the highest level of access, ve...

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$99.27 - $99.27
$99.27
$99.27 - $99.27
$99.27

Top Line Marine Hatch - Grey 14" x 24" (353 x 606 mm) ISO12216

$148.13 - $148.13
$148.13
$148.13 - $148.13
$148.13

Top Line Marine Deck Hatch - Grey Finish - ISO12216 CertifiedPremium ISO12216-certified marine deck hatch offering the highest level of access, ven...

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$148.13 - $148.13
$148.13
$148.13 - $148.13
$148.13

Top Line Marine Hatch - White 12-13/32" x 17-21/64" (315 x 440 mm) ISO12216

$117.27 - $117.27
$117.27
$117.27 - $117.27
$117.27

Top Line Marine Deck Hatch - White Finish - ISO12216 CertifiedPremium ISO12216-certified marine deck hatch offering the highest level of access, ve...

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$117.27 - $117.27
$117.27
$117.27 - $117.27
$117.27

Top Line Marine Hatch - White 10-5/8" x 14-49/64" (270 x 375 mm) ISO12216

$77.28 - $77.28
$77.28
$77.28 - $77.28
$77.28

Top Line Marine Deck Hatch - White Finish - ISO12216 CertifiedPremium ISO12216-certified marine deck hatch offering the highest level of access, ve...

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$77.28 - $77.28
$77.28
$77.28 - $77.28
$77.28

Mid Line Marine Hatch - White 14" x 24" (355 x 600 mm)

$136.60 - $136.60
$136.60
$136.60 - $136.60
$136.60

Mid Line Marine Deck Hatch - White FinishEnhanced marine-grade deck hatch offering superior access and ventilation for boats and yachts. The Mid Li...

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$136.60 - $136.60
$136.60
$136.60 - $136.60
$136.60

Mid Line Marine Hatch - White 11" x 15" (278 x 378 mm)

$75.34 - $75.34
$75.34
$75.34 - $75.34
$75.34

Mid Line Marine Deck Hatch - White FinishEnhanced marine-grade deck hatch offering superior access and ventilation for boats and yachts. The Mid Li...

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$75.34 - $75.34
$75.34
$75.34 - $75.34
$75.34

Classic Marine Hatch - White 19" x 21" (463 x 517 mm)

$137.22 - $137.22
$137.22
$137.22 - $137.22
$137.22

Classic Marine Deck Hatch - White FinishPremium marine-grade deck hatch designed for reliable access and ventilation on boats and yachts. This clas...

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$137.22 - $137.22
$137.22
$137.22 - $137.22
$137.22

Classic Marine Hatch - White 14" x 24" (355 x 600 mm)

$117.84 - $117.84
$117.84
$117.84 - $117.84
$117.84

Classic Marine Deck Hatch - White FinishPremium marine-grade deck hatch designed for reliable access and ventilation on boats and yachts. This clas...

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$117.84 - $117.84
$117.84
$117.84 - $117.84
$117.84

Classic Marine Hatch - White 11" x 15" (275 x 375 mm)

$63.06 - $63.06
$63.06
$63.06 - $63.06
$63.06

Classic Marine Deck Hatch - White FinishPremium marine-grade deck hatch designed for reliable access and ventilation on boats and yachts. This clas...

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$63.06 - $63.06
$63.06
$63.06 - $63.06
$63.06

Wooden Seat Board - for Professional Bosun's Chair - Marine-Grade Plywood - Replacement Part

$18.56 - $18.56
$18.56
$18.56
$18.56 - $18.56
$18.56

Premium Wooden Seat Board - for Professional Bosun's ChairThis professional-grade wooden seat board provides a secure, comfortable seating platform...

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$18.56 - $18.56
$18.56
$18.56
$18.56 - $18.56
$18.56

Key Hole Plate - Stainless Steel - Marine Hardware - Mounting Bracket

$7.27 - $7.27
$7.27
$7.27
$7.27 - $7.27
$7.27

Premium Stainless Steel Key Hole Plate - Marine Mounting HardwareThis professional-grade key hole plate provides secure, versatile mounting for mar...

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$7.27 - $7.27
$7.27
$7.27
$7.27 - $7.27
$7.27
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Ladder Support Base - Narrow - Stainless Steel - for Boarding Ladders

$22.99
$22.99 - $22.99
$22.99
$16.81
$16.81 - $16.81
$16.81

Premium Narrow Ladder Support Base - Stainless Steel ConstructionThis professional-grade narrow ladder support base provides secure mounting for bo...

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$22.99
$22.99 - $22.99
$22.99
$16.81
$16.81 - $16.81
$16.81
Save 27% Save %
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Foldable Transom Ladder - 2+2 Steps - Stainless Steel 316 - 180° - Narrow Transom - 41-22/64" x 8-30/64" (1050x215mm)

$499.99
$499.99 - $499.99
$499.99
$378.35
$378.35 - $378.35
$378.35

Premium Foldable Transom Ladder - 2+2 Steps Stainless Steel 316 - 180° FoldingThis professional-grade foldable transom ladder provides safe, easy b...

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$499.99
$499.99 - $499.99
$499.99
$378.35
$378.35 - $378.35
$378.35
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Save 24% Save %

Foldable Transom Ladder - 2+2 Steps - Stainless Steel 316 - 90° - Narrow Transom - 32-56/64" x 8-30/64" (835x215mm)

$459.99
$459.99 - $459.99
$459.99
$348.17
$348.17 - $348.17
$348.17

Premium Foldable Transom Ladder - 2+2 Steps Stainless Steel 316This professional-grade foldable transom ladder provides safe, easy boarding from th...

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$459.99
$459.99 - $459.99
$459.99
$348.17
$348.17 - $348.17
$348.17
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Aquascope Jointed - Orange - Ø13-12/64" (335mm) - H. 20-5/64" (510mm) - Underwater Viewing Scope

$209.99
$209.99 - $209.99
$209.99
$159.58
$159.58 - $159.58
$159.58

Premium Jointed Aquascope - Underwater Viewing Scope for Marine ObservationThis professional-grade jointed aquascope provides clear underwater view...

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$209.99
$209.99 - $209.99
$209.99
$159.58
$159.58 - $159.58
$159.58
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Foldable Transom Ladder - 1+2 Steps - Stainless Steel 316 - 90° - 27-48/64" x 8-30/64" (705x215mm) - Narrow Transom

$439.99
$439.99 - $439.99
$439.99
$331.77
$331.77 - $331.77
$331.77

Premium Foldable Transom Ladder - 3-Step Stainless Steel 316 Boarding LadderThis professional-grade foldable transom ladder features 1+2 steps (3 t...

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$439.99
$439.99 - $439.99
$439.99
$331.77
$331.77 - $331.77
$331.77
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Marine Inspection Hatch - White Internal Ø9-16/64" (235 mm) - Deck Access Port

$99.99
$99.99 - $99.99
$99.99
$75.34
$75.34 - $75.34
$75.34

Marine Inspection Hatch - White FinishCompact marine inspection hatch designed for quick access to below-deck areas, storage compartments, or syste...

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$99.99
$99.99 - $99.99
$99.99
$75.34
$75.34 - $75.34
$75.34
Save 25% Save %