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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
  • Quantity
  • Price
  • Subtotal
  • Sea-Dog Galvanized Coupler Lock Pin - 1\/4" [751010-1]

    Sea-Dog Galvanized Coupler Lock Pin - 1/4" [751010-1]

    Sea-Dog

    MSRP: $4.85
    $3.99
    Galvanized Coupler Lock Pin - 1/4" Square coupler pins add an additional level of security preventing accidental uncoupling while in transit to better protect your trailer. Electrogalvanized steel construction for corrosion resistance. The snap...
    GM-77391
    SKU:
    GM-77391
    Weight:
    0.10 Ounces
    MPN:
    751010-1
    MSRP: $4.85
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $4.85
    $3.99
    Subtotal:
  • Sea-Dog Stainless Steel Surface Mount Handrail - 24" [254324-1]

    Sea-Dog Stainless Steel Surface Mount Handrail - 24" [254324-1]

    Sea-Dog

    MSRP: $80.95
    $59.99
    Stainless Steel Surface Mount Handrail - 24" Constructed of corrosion resistant formed 304 stainless steel. These Surface Mount Hand Rails install easily with two 5/16" FH fasteners (not included). Locate a hand rail quickly and conveniently...
    GM-77387
    SKU:
    GM-77387
    Weight:
    0.95 Ounces
    MPN:
    254324-1
    MSRP: $80.95
    $59.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $80.95
    $59.99
    Subtotal:
  • Sea-Dog Stainless Steel Surface Mount Handrail - 18" [254318-1]

    Sea-Dog Stainless Steel Surface Mount Handrail - 18" [254318-1]

    Sea-Dog

    MSRP: $64.75
    $47.99
    Stainless Steel Surface Mount Handrail - 18" Constructed of corrosion resistant formed 304 stainless steel. These Surface Mount Hand Rails install easily with two 5/16" FH fasteners (not included). Locate a hand rail quickly and conveniently...
    GM-77386
    SKU:
    GM-77386
    Weight:
    0.70 Ounces
    MPN:
    254318-1
    MSRP: $64.75
    $47.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $64.75
    $47.99
    Subtotal:
  • Sea-Dog Stainless Steel Surface Mount Handrail - 12" [254312-1]

    Sea-Dog Stainless Steel Surface Mount Handrail - 12" [254312-1]

    Sea-Dog

    MSRP: $50.55
    $36.99
    Stainless Steel Surface Mount Handrail - 12" Constructed of corrosion resistant formed 304 stainless steel. These Surface Mount Hand Rails install easily with two 5/16" FH fasteners (not included). Locate a hand rail quickly and conveniently...
    GM-77385
    SKU:
    GM-77385
    Weight:
    0.50 Ounces
    MPN:
    254312-1
    MSRP: $50.55
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $50.55
    $36.99
    Subtotal:
  • Sea Dog Stainless Steel Stud Mount Flanged Hand Rail w\/Mounting Flange - 24" [254224-1]

    Sea Dog Stainless Steel Stud Mount Flanged Hand Rail w/Mounting Flange - 24" [254224-1]

    Sea-Dog

    MSRP: $75.55
    $55.99
    Stainless Steel Stud Mount Flanged Hand Rail with Mounting Flange - 24" These Stud Mounted Flanged Hand Rail features integral 5/16”-18 threaded studs and installs with two 5/16”-18 nuts (not included). Constructed of formed 304...
    GM-77384
    SKU:
    GM-77384
    Weight:
    0.80 Ounces
    MPN:
    254224-1
    MSRP: $75.55
    $55.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $75.55
    $55.99
    Subtotal:
  • Sea Dog Stainless Steel Stud Mount Flanged Hand Rail w\/Mounting Flange - 12" [254212-1]

    Sea Dog Stainless Steel Stud Mount Flanged Hand Rail w/Mounting Flange - 12" [254212-1]

    Sea-Dog

    MSRP: $53.45
    $39.99
    Stainless Steel Stud Mount Flanged Hand Rail with Mounting Flange - 12" These Stud Mounted Flanged Hand Rail features integral 5/16”-18 threaded studs and installs with two 5/16”-18 nuts (not included). Constructed of formed 304...
    GM-77382
    SKU:
    GM-77382
    Weight:
    0.60 Ounces
    MPN:
    254212-1
    MSRP: $53.45
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.45
    $39.99
    Subtotal:
  • Sea-Dog Stainless Steel Stud Mount Flanged Hand Rail w\/Mounting Flange - 10" [254209-1]

    Sea-Dog Stainless Steel Stud Mount Flanged Hand Rail w/Mounting Flange - 10" [254209-1]

    Sea-Dog

    MSRP: $49.95
    $36.99
    Stainless Steel Stud Mount Flanged Hand Rail with Mounting Flange - 10" These Stud Mounted Flanged Hand Rail features integral 5/16”-18 threaded studs and installs with two 5/16”-18 nuts (not included). Constructed of formed 304...
    GM-77381
    SKU:
    GM-77381
    Weight:
    0.50 Ounces
    MPN:
    254209-1
    MSRP: $49.95
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $49.95
    $36.99
    Subtotal:
  • Sea-Dog Stainless Steel Stud Mount Handrail - 24" [254124-1]

    Sea-Dog Stainless Steel Stud Mount Handrail - 24" [254124-1]

    Sea-Dog

    MSRP: $67.95
    $49.99
    Stainless Steel Stud Mount Handrail - 24" The Stud Mounted Hand Rail features integral 5/16”-18 threaded studs and installs with two 5/16”-18 nuts (not included). Constructed of formed 304 stainless steel for corrosion resistance and...
    GM-77380
    SKU:
    GM-77380
    Weight:
    0.85 Ounces
    MPN:
    254124-1
    MSRP: $67.95
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $67.95
    $49.99
    Subtotal:
  • Sea-Dog Stainless Steel Stud Mount Handrail - 12" [254112-1]

    Sea-Dog Stainless Steel Stud Mount Handrail - 12" [254112-1]

    Sea-Dog

    MSRP: $50.15
    $36.99
    Stainless Steel Stud Mount Handrail - 12" The Stud Mounted Hand Rail features integral 5/16”-18 threaded studs and installs with two 5/16”-18 nuts (not included). Constructed of formed 304 stainless steel for corrosion resistance and...
    GM-77378
    SKU:
    GM-77378
    Weight:
    0.50 Ounces
    MPN:
    254112-1
    MSRP: $50.15
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $50.15
    $36.99
    Subtotal:
  • Sea-Dog Stainless Steel Stud Mount Handrail - 6" [254106-1]

    Sea-Dog Stainless Steel Stud Mount Handrail - 6" [254106-1]

    Sea-Dog

    MSRP: $40.85
    $26.99
    Stainless Steel Stud Mount Handrail - 6" The Stud Mounted Hand Rail features integral 5/16”-18 threaded studs and installs with two 5/16”-18 nuts (not included). Constructed of formed 304 stainless steel for corrosion resistance and...
    GM-77377
    SKU:
    GM-77377
    Weight:
    0.35 Ounces
    MPN:
    254106-1
    MSRP: $40.85
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $40.85
    $26.99
    Subtotal:
  • Balmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]

    Balmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]

    Balmar

    $588.00
    Alternator 170 Amp, 12V Single Foot Internal Regulator K6 PulleyAlternator, XT Series, 170A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Case Ground1″ Motorola-Style Mounting;  Typical for Westerbeke, Lehman, Hino &...
    GM-77370
    SKU:
    GM-77370
    Weight:
    14.30 Ounces
    MPN:
    XT-SF-170-IR
    $588.00
    Qty in Cart: 0
    Quantity:
    Price:
    $588.00
    Subtotal:
  • Sea-Dog Folding Ladder - 3 Step [582503-1]

    Sea-Dog Folding Ladder - 3 Step [582503-1]

    Sea-Dog

    MSRP: $70.75
    $51.99
    Folding Ladder - 3 Step These Portable Emergency Boarding Ladders are made of molded-in, high-visibility orange polycarbonate with nylon rope supporting the frame. They secure quickly to cleats, railings, stanchions and halyards and will support up...
    GM-77367
    SKU:
    GM-77367
    Weight:
    1.55 Ounces
    MPN:
    582503-1
    MSRP: $70.75
    $51.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $70.75
    $51.99
    Subtotal:
  • Sea-Dog Folding Ladder - 4 Step [582502-1]

    Sea-Dog Folding Ladder - 4 Step [582502-1]

    Sea-Dog

    MSRP: $92.34
    $67.99
    Folding Ladder - 4 Step These Portable Emergency Boarding Ladders are made of molded-in, high-visibility orange polycarbonate with nylon rope supporting the frame. They secure quickly to cleats, railings, stanchions and halyards and will support up...
    GM-77366
    SKU:
    GM-77366
    Weight:
    2.00 Ounces
    MPN:
    582502-1
    MSRP: $92.34
    $67.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $92.34
    $67.99
    Subtotal:
  • Sea-Dog Folding Ladder - 5 Step [582501-1]

    Sea-Dog Folding Ladder - 5 Step [582501-1]

    Sea-Dog

    MSRP: $113.95
    $78.99
    Folding Ladder - 5 Step These Portable Emergency Boarding Ladders are made of molded-in, high-visibility orange polycarbonate with nylon rope supporting the frame. They secure quickly to cleats, railings, stanchions and halyards and will support up...
    GM-77365
    SKU:
    GM-77365
    Weight:
    2.50 Ounces
    MPN:
    582501-1
    MSRP: $113.95
    $78.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $113.95
    $78.99
    Subtotal:
  • Sea-Dog Leather Mooring Line Chafe Kit - 3\/4" [561019-1]

    Sea-Dog Leather Mooring Line Chafe Kit - 3/4" [561019-1]

    Sea-Dog

    MSRP: $26.45
    $20.99
    Leather Mooring Line Chafe Kit - 3/4" Mooring line chafe kits include: Waxed twine, heavy duty needle and (2) 10” pieces of leather pre-stamped for sewing. Used to reduce chafe and extend the life of mooring lines. Natural leather - color may...
    GM-77361
    SKU:
    GM-77361
    Weight:
    0.10 Ounces
    MPN:
    561019-1
    MSRP: $26.45
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $26.45
    $20.99
    Subtotal:
  • Sea-Dog Leather Mooring Line Chafe Kit - 5\/8" [561016-1]

    Sea-Dog Leather Mooring Line Chafe Kit - 5/8" [561016-1]

    Sea-Dog

    MSRP: $23.45
    $18.99
    Leather Mooring Line Chafe Kit - 5/8" Mooring line chafe kits include: Waxed twine, heavy duty needle and (2) 10” pieces of leather pre-stamped for sewing. Used to reduce chafe and extend the life of mooring lines. Natural leather - color may...
    GM-77360
    SKU:
    GM-77360
    Weight:
    0.15 Ounces
    MPN:
    561016-1
    MSRP: $23.45
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $23.45
    $18.99
    Subtotal:
  • Sea-Dog Leather Mooring Line Chafe Kit - 1\/2" [561012-1]

    Sea-Dog Leather Mooring Line Chafe Kit - 1/2" [561012-1]

    Sea-Dog

    MSRP: $22.95
    $17.99
    Leather Mooring Line Chafe Kit - 1/2" Mooring line chafe kits include: Waxed twine, heavy duty needle and (2) 10” pieces of leather pre-stamped for sewing. Used to reduce chafe and extend the life of mooring lines. Natural leather - color may...
    GM-77359
    SKU:
    GM-77359
    Weight:
    0.10 Ounces
    MPN:
    561012-1
    MSRP: $22.95
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    $17.99
    Subtotal:
  • Sea-Dog Leather Mooring Line Chafe Kit - 3\/8"  7\/16" [561010-1]

    Sea-Dog Leather Mooring Line Chafe Kit - 3/8" 7/16" [561010-1]

    Sea-Dog

    MSRP: $21.90
    $16.99
    Leather Mooring Line Chafe Kit - 3/8" & 7/16" Mooring line chafe kits include: Waxed twine, heavy duty needle and (2) 10” pieces of leather pre-stamped for sewing. Used to reduce chafe and extend the life of mooring lines. Natural leather...
    GM-77358
    SKU:
    GM-77358
    Weight:
    0.10 Ounces
    MPN:
    561010-1
    MSRP: $21.90
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $21.90
    $16.99
    Subtotal:
  • Sea-Dog Double Braided Nylon Dock Line - 3\/4" x 50 - Black [302119050BK-1]

    Sea-Dog Double Braided Nylon Dock Line - 3/4" x 50 - Black [302119050BK-1]

    Sea-Dog

    MSRP: $124.40
    $71.99
    Double Braided Nylon Dock Line - 3/4" x 50' - BlackFeatures: Double Braided Nylon Dock Lines100% premium double braided nylonProfessionally spliced soft eye at one endYacht whipped at the bitter end and splice pointWARNING: This product can expose...
    GM-77355
    SKU:
    GM-77355
    Weight:
    8.00 Ounces
    MPN:
    302119050BK-1
    MSRP: $124.40
    $71.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $124.40
    $71.99
    Subtotal:
  • Sea-Dog Double Braided Nylon Dock Line - 3\/4" x 35 - White [302119035WH-1]

    Sea-Dog Double Braided Nylon Dock Line - 3/4" x 35 - White [302119035WH-1]

    Sea-Dog

    MSRP: $108.55
    $65.99
    Double Braided Nylon Dock Line - 3/4" x 35' - WhiteFeatures: Double Braided Nylon Dock Lines100% premium double braided nylonProfessionally spliced soft eye at one endYacht whipped at the bitter end and splice pointWARNING: This product can expose...
    GM-77354
    SKU:
    GM-77354
    Weight:
    5.00 Ounces
    MPN:
    302119035WH-1
    MSRP: $108.55
    $65.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $108.55
    $65.99
    Subtotal:
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