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Marine Hardware & Accessories

Marine Hardware & Accessories

Upgrade, repair, and maintain your vessel with our wide selection of marine hardware & boat accessories. This category includes essential boat parts designed for deck, hull, electrical, plumbing, and onboard systems, helping you keep your boat safe, functional, and ready for the water.

Browse durable marine-grade hardware built to withstand saltwater, sun exposure, and harsh marine environments. Whether you're replacing worn components, upgrading equipment, or outfitting a new boat, you'll find reliable parts such as cleats, hinges, latches, fasteners, hatches, rail fittings, bilge components, plumbing fittings, and electrical hardware.

Our marine hardware selection supports a wide range of vessels including fishing boats, sailboats, pontoons, center consoles, and cruising boats. Each component is designed for strength, corrosion resistance, and long-term performance in marine conditions.

Shop quality boat hardware and marine accessories to keep your deck secure, systems running smoothly, and your boat ready for every trip on the water.

  • Product
  • Qty in Cart
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  • Sea-Dog Oblong Captive Garboard Drain  Plug - 316 Stainless Steel [520065-1]

    Sea-Dog Oblong Captive Garboard Drain Plug - 316 Stainless Steel [520065-1]

    Sea-Dog

    MSRP: $35.75
    $27.99
    Oblong Captive Garboard Drain & Plug - 316 Stainless SteelThis Oblong Captive Garboard Drain & Plug sits lower in the stern for more water removal. Captive plug prevents plug from being lost. Constructed of corrosion resistant investment cast...
    GM-80048
    SKU:
    GM-80048
    Weight:
    0.35 Ounces
    MPN:
    520065-1
    MSRP: $35.75
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $35.75
    $27.99
    Subtotal:
  • Sea-Dog Washdown Water Outlet - 316 Stainless Steel [513120-1] Sea-Dog Washdown Water Outlet - 316 Stainless Steel [513120-1]

    Sea-Dog Washdown Water Outlet - 316 Stainless Steel [513120-1]

    Sea-Dog

    MSRP: $39.75
    $30.99
    Washdown Water Outlet - 316 Stainless SteelThe Washdown Water Outlet allows for a garden hose to be hooked up to the onboard water system for use as a washdown system. Standard male hose connector. Requires separate ball or gate valve to regulate water...
    GM-80047
    SKU:
    GM-80047
    Weight:
    0.35 Ounces
    MPN:
    513120-1
    MSRP: $39.75
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $39.75
    $30.99
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  • Sea-Dog Fresh Water Inlet - 316 Stainless Steel [513110-1]

    Sea-Dog Fresh Water Inlet - 316 Stainless Steel [513110-1]

    Sea-Dog

    MSRP: $52.75
    $38.99
    Fresh Water Inlet - 316 Stainless SteelThe Fresh Water Inlet is designed to provide a fresh water hookup to a pressurized water system while moored. Standard female swivel hose connector. Comes complete with a black plastic watertight plug for use when...
    GM-80046
    SKU:
    GM-80046
    Weight:
    0.50 Ounces
    MPN:
    513110-1
    MSRP: $52.75
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $52.75
    $38.99
    Subtotal:
  • Sea-Dog Washdown Faucet - Chrome Plated Brass [512220-1]

    Sea-Dog Washdown Faucet - Chrome Plated Brass [512220-1]

    Sea-Dog

    MSRP: $41.75
    $30.99
    Washdown Faucet - Chrome Plated BrassThe Washdown Faucet is ideal for exterior fresh water washdown applications. Allows control of water flow on exterior surface. Pipe size: 1/2" FIPT x 3/4" MGHT. Constructed of chrome plated brass. WARNING: This...
    GM-80045
    SKU:
    GM-80045
    Weight:
    0.60 Ounces
    MPN:
    512220-1
    MSRP: $41.75
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $41.75
    $30.99
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  • Sea-Dog Flush Mount Flagpole Socket - 25 - 1-1\/4" ID - 316 Stainless Steel [491713-1]

    Sea-Dog Flush Mount Flagpole Socket - 25 - 1-1/4" ID - 316 Stainless Steel [491713-1]

    Sea-Dog

    MSRP: $43.75
    $31.99
    Flush Mount Flagpole Socket - 25° - 1-1/4" ID - 316 Stainless SteelThe 25° Flush Mount Flagpole Socket accepts flagpoles up to 1-1/4” in diameter. Maximum speed 10 MPH. Constructed of corrosion resistant investment cast 316 stainless steel...
    GM-80044
    SKU:
    GM-80044
    Weight:
    0.65 Ounces
    MPN:
    491713-1
    MSRP: $43.75
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $43.75
    $31.99
    Subtotal:
  • Sea-Dog Trumpet Air Horn Cover - 3-15\/16" Diameter - 304 Stainless Steel [432590-1]

    Sea-Dog Trumpet Air Horn Cover - 3-15/16" Diameter - 304 Stainless Steel [432590-1]

    Sea-Dog

    MSRP: $27.95
    $21.99
    Trumpet Air Horn Cover - 3-15/16" Diameter - 304 Stainless SteelThe Trumpet Horn Tube Cover fits all MaxBlast Trumpet Horns. Keeps green water and bugs from getting into the trumpet tube. Snaps over the end of the tube – no tools required...
    GM-80043
    SKU:
    GM-80043
    Weight:
    0.30 Ounces
    MPN:
    432590-1
    MSRP: $27.95
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.95
    $21.99
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  • Sea-Dog Boat Hook Combination Soft Bristle Brush  Squeegee [491075-1]

    Sea-Dog Boat Hook Combination Soft Bristle Brush Squeegee [491075-1]

    Sea-Dog

    MSRP: $22.75
    $15.99
    Boat Hook Combination Soft Bristle Brush & SqueegeeThe Combination Soft Bristle Brush & Squeegee fits all Sea-Dog® Boat Hooks and universal/Acme threaded devices. Soft bristles are scratch resistant for gelcoat, paint, and plastic windows...
    GM-80041
    SKU:
    GM-80041
    Weight:
    0.90 Ounces
    MPN:
    491075-1
    MSRP: $22.75
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.75
    $15.99
    Subtotal:
  • RIGID Industries SR-Series PRO 6" Lightbar - Diffused LED - Black Housing [906513] RIGID Industries SR-Series PRO 6" Lightbar - Diffused LED - Black Housing [906513]

    RIGID Industries SR-Series PRO 6" Lightbar - Diffused LED - Black Housing [906513]

    RIGID Industries

    $289.99
    SR-Series PRO 6" Lightbar - Diffused LED - Black HousingThe SR-Series PRO LED Light Bars provide a sleek, low profile lighting solution that measures less than 2" tall. Thanks to improved LED technology, the SR-Series PRO now offers more light output...
    GM-80040
    SKU:
    GM-80040
    Weight:
    3.35 Ounces
    MPN:
    906513
    $289.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $289.99
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  • Sea-Dog Dual Volt\/Amp Meter Rocker Style Switch [421645-1]

    Sea-Dog Dual Volt/Amp Meter Rocker Style Switch [421645-1]

    Sea-Dog

    MSRP: $42.95
    $31.99
    Dual Volt/Amp Meter Rocker Style SwitchThis Digital Dual Volt/Amp Meter monitors and displays voltage and amps simultaneously. Rocker switch styling means this meter will fit into any standard 13/16” x 1-7/16” rocker switch panel slot...
    GM-80033
    SKU:
    GM-80033
    Weight:
    0.05 Ounces
    MPN:
    421645-1
    MSRP: $42.95
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $42.95
    $31.99
    Subtotal:
  • RIGID Industries SR-Series PRO LED 40" Spot\/Flood Combo - Black [940314]

    RIGID Industries SR-Series PRO LED 40" Spot/Flood Combo - Black [940314]

    RIGID Industries

    $1,349.99
    SR-Series PRO LED 40" Spot/Flood Combo - BlackThe SR-Series PRO LED Light Bars provide a sleek, low profile lighting solution that measures less than 2” tall. Thanks to improved LED technology, the SR-Series PRO now offers more light output than...
    GM-80032
    SKU:
    GM-80032
    Weight:
    14.00 Ounces
    MPN:
    940314
    $1,349.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $1,349.99
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  • Sea-Dog Plastic Suction Cup Handle [490050-1]

    Sea-Dog Plastic Suction Cup Handle [490050-1]

    Sea-Dog

    MSRP: $38.95
    $30.99
    Plastic Suction Cup HandleInjection Molded Nylon/Nitrile-Buna Rubber Portable, dual suction cup handle installs instantly. Mounts in any direction on any non-porous surface. Easily mount and re-mount with no marks or damage to hull. No holes,...
    GM-80010
    SKU:
    GM-80010
    Weight:
    0.50 Ounces
    MPN:
    490050-1
    MSRP: $38.95
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $38.95
    $30.99
    Subtotal:
  • Sea-Dog Emergency Deck Fill Plug [357390-1]

    Sea-Dog Emergency Deck Fill Plug [357390-1]

    Sea-Dog

    MSRP: $15.95
    $12.99
    Emergency Deck Fill PlugNitrile-Buna RubberThis Emergency Deck Fill Plug is a must for any vessel. Fits most 1-1/2" hose deck fills in the event you lose your cap. For temporary use only until you can replace your OEM cap. Constructed of fuel resistant...
    GM-80009
    SKU:
    GM-80009
    Weight:
    0.30 Ounces
    MPN:
    357390-1
    MSRP: $15.95
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.95
    $12.99
    Subtotal:
  • Sea-Dog Triple Lock Rectangular Marine Hatch - 10" x 14" - Black [336525-3] Sea-Dog Triple Lock Rectangular Marine Hatch - 10" x 14" - Black [336525-3]

    Sea-Dog Triple Lock Rectangular Marine Hatch - 10" x 14" - Black [336525-3]

    Sea-Dog

    MSRP: $103.15
    $70.99
    Triple Lock Rectangular Marine Hatch - 10" x 14" - BlackThis Triple Latch Marine Deck Hatch features 3 locking points which when engaged cause the camming surface to pull the lid into the gasket creating a water tight seal. Constructed of injection...
    GM-80008
    SKU:
    GM-80008
    Weight:
    2.40 Ounces
    MPN:
    336525-3
    MSRP: $103.15
    $70.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $103.15
    $70.99
    Subtotal:
  • Sea-Dog Triple Lock Rectangular Marine Hatch - 10" x 14" - White [336520-3] Sea-Dog Triple Lock Rectangular Marine Hatch - 10" x 14" - White [336520-3]

    Sea-Dog Triple Lock Rectangular Marine Hatch - 10" x 14" - White [336520-3]

    Sea-Dog

    MSRP: $103.15
    $70.99
    Triple Lock Rectangular Marine Hatch - 10" x 14" - WhiteThis Triple Latch Marine Deck Hatch features 3 locking points which when engaged cause the camming surface to pull the lid into the gasket creating a water tight seal. Constructed of injection...
    GM-80007
    SKU:
    GM-80007
    Weight:
    2.45 Ounces
    MPN:
    336520-3
    MSRP: $103.15
    $70.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $103.15
    $70.99
    Subtotal:
  • Sea-Dog SS Rope  Accessory Holder [300085-1] Sea-Dog SS Rope  Accessory Holder [300085-1]

    Sea-Dog SS Rope Accessory Holder [300085-1]

    Sea-Dog

    MSRP: $35.65
    $27.99
    SS Rope & Accessory HolderThis wall mounted Rope & Accessory Hanger is a great storage management solution. Ideal for the organization of ropes, water hoses, extension cords, etc. Deep hooks keep line in place even when heeling over. Constructed...
    GM-80006
    SKU:
    GM-80006
    Weight:
    0.90 Ounces
    MPN:
    300085-1
    MSRP: $35.65
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $35.65
    $27.99
    Subtotal:
  • Sea-Dog Inboard Motor Flush [521550-1]

    Sea-Dog Inboard Motor Flush [521550-1]

    Sea-Dog

    MSRP: $25.25
    $19.99
    Inboard Motor FlushMolded Rubber/Aluminum Inboard Motor Flush quickly flushes away salt, sand, minerals, and contaminates from your lower unit cooling system extending the engine’s service life. Easy-to-use by fitting the rubber cup over the...
    GM-80005
    SKU:
    GM-80005
    Weight:
    1.10 Ounces
    MPN:
    521550-1
    MSRP: $25.25
    $19.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.25
    $19.99
    Subtotal:
  • Sea-Dog Rectangular Motor Flush [521520-1]

    Sea-Dog Rectangular Motor Flush [521520-1]

    Sea-Dog

    MSRP: $11.25
    $8.99
    Rectangular Motor FlushMolded PVC/Painted Steel Outboard Rectangular Motor Flush quickly flushes away salt, sand, minerals, and contaminates from your lower unit cooling system, extending the engine’s service life. Easy-to-use molded PVC cups...
    GM-80004
    SKU:
    GM-80004
    Weight:
    0.95 Ounces
    MPN:
    521520-1
    MSRP: $11.25
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.25
    $8.99
    Subtotal:
  • STA-BIL In-Season Protection - Small Engine - 4oz *Case of 6* [22295CASE]

    STA-BIL In-Season Protection - Small Engine - 4oz *Case of 6* [22295CASE]

    STA-BIL

    MSRP: $59.92
    $40.99
    In-Season Protection - Small Engine - 4oz *Case of 6*Features:America’s #1 Ethanol TreatmentUse STA-BIL In-Season Protection Fuel System Treatment at every fill-upKeeps fuel fresh for up to 12 monthsSTA-BIL In-Season Protection Fuel System...
    GM-80000
    SKU:
    GM-80000
    Weight:
    2.40 Ounces
    MPN:
    22295CASE
    MSRP: $59.92
    $40.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $59.92
    $40.99
    Subtotal:
  • STA-BIL In-Season Protection - Small Engine - 4oz [22295]

    STA-BIL In-Season Protection - Small Engine - 4oz [22295]

    STA-BIL

    MSRP: $7.49
    $5.99
    In-Season Protection - Small Engine - 4ozFeatures:America’s #1 Ethanol TreatmentUse STA-BIL In-Season Protection Fuel System Treatment at every fill-upKeeps fuel fresh for up to 12 monthsSTA-BIL In-Season Protection Fuel System Treatment cleans...
    GM-79999
    SKU:
    GM-79999
    Weight:
    0.30 Ounces
    MPN:
    22295
    MSRP: $7.49
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.49
    $5.99
    Subtotal:
  • STA-BIL In-Season Protection - 32oz *Case of 6* [22275CASE]

    STA-BIL In-Season Protection - 32oz *Case of 6* [22275CASE]

    STA-BIL

    MSRP: $116.94
    $109.99
    In-Season Protection - 32oz *Case of 6*Features:America’s #1 Ethanol TreatmentUse STA-BIL 360 Protection at every fill-upKeeps fuel fresh for up to 12 monthsSTA-BIL In-Season Protection Fuel System Treatment cleans the fuel system to increase...
    GM-79998
    SKU:
    GM-79998
    Weight:
    12.60 Ounces
    MPN:
    22275CASE
    MSRP: $116.94
    $109.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $116.94
    $109.99
    Subtotal:
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