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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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  • Subtotal
  • Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]

    84470Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]

    Sea-Dog

    MSRP: $12.25
    $8.99
    4" Gauge Power Socket Adapter Mounting Plate - WhiteThis instrument hole adapter allows you to replace an unused 4 in. gauge with two new 1-1/8 in. style gauges. It is installed by placing the face plate in front of the dashboard and then inserting the...
    GM-100583
    SKU:
    GM-100583
    Weight:
    0.20 Ounces
    MPN:
    426104-1
    MSRP: $12.25
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.25
    $8.99
    Subtotal:
  • Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate [426103-1]

    Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate [426103-1]

    Sea-Dog

    MSRP: $12.25
    $8.99
    4" Gauge Power Socket Adapter Mounting PlateThis instrument hole adapter allows you to replace an unused 4 in. gauge with two new 1-1/8 in. style gauges. It is installed by placing the face plate in front of the dashboard and then inserting the...
    GM-100582
    SKU:
    GM-100582
    Weight:
    0.20 Ounces
    MPN:
    426103-1
    MSRP: $12.25
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.25
    $8.99
    Subtotal:
  • Sea-Dog 2" Gauge Power Socket Adapter Mounting Plate [426101-1]

    Sea-Dog 2" Gauge Power Socket Adapter Mounting Plate [426101-1]

    Sea-Dog

    MSRP: $6.95
    $4.99
    2" Gauge Power Socket Adapter Mounting Plate  This instrument hole adapter is designed to install standard 1-1/8-in. gauges and meters into 2 in. instrument dash panel holes. The socket adapter is installed by placing the face plate in front of the...
    GM-100581
    SKU:
    GM-100581
    Weight:
    0.10 Ounces
    MPN:
    426101-1
    MSRP: $6.95
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $6.95
    $4.99
    Subtotal:
  • Sea-Dog Power Socket Rear Boot [426106-1]

    Sea-Dog Power Socket Rear Boot [426106-1]

    Sea-Dog

    MSRP: $4.75
    $3.99
    Power Socket Rear BootThis power socket rear boot protects wire connections and provides a finished appearance. Fits all Sea-Dog® round power sockets, gauges, and meters. Features:Constructed of PVCSpecifications:Height: 1-7/8 in.Outer...
    GM-100580
    SKU:
    GM-100580
    Weight:
    0.05 Ounces
    MPN:
    426106-1
    MSRP: $4.75
    $3.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $4.75
    $3.99
    Subtotal:
  • Sea-Dog USB A \/ USB C Square Surface Mount Power Socket [426531-1] Sea-Dog USB A \/ USB C Square Surface Mount Power Socket [426531-1]

    Sea-Dog USB A / USB C Square Surface Mount Power Socket [426531-1]

    Sea-Dog

    MSRP: $44.95
    $30.99
    USB A / USB C Square Surface Mount Power SocketThis square surface-mount USB 3.0 & USB-C power socket charges two devices simultaneously. When split, the total 6A output is 3A per side. Features:USB 3.0 features Quick Charging (QC) for...
    GM-100579
    SKU:
    GM-100579
    Weight:
    0.15 Ounces
    MPN:
    426531-1
    MSRP: $44.95
    $30.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $44.95
    $30.99
    Subtotal:
  • Sea-Dog 12V Power Socket w\/Blue LEDs [426127-1]

    Sea-Dog 12V Power Socket w/Blue LEDs [426127-1]

    Sea-Dog

    MSRP: $10.45
    $7.99
    12V Power Socket with Blue LEDsThe LED power socket adds power easily, almost anywhere. Two blue LEDs light up the interior. Features:Constructed of injection-molded nylon and ABS with stamped brass contactsInstallation is as easy as drilling a...
    GM-100578
    SKU:
    GM-100578
    Weight:
    0.10 Ounces
    MPN:
    426127-1
    MSRP: $10.45
    $7.99
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    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.45
    $7.99
    Subtotal:
  • Sea-Dog 12V Deluxe Power Socket w\/Cap [426115-1]

    Sea-Dog 12V Deluxe Power Socket w/Cap [426115-1]

    Sea-Dog

    MSRP: $14.10
    $9.99
    12V Deluxe Power Socket with CapThe deluxe flush-mount power socket with a plug adds power virtually anywhere. Installation is as easy as drilling a 1-1/8 in. hole, inserting the socket body, tightening the locking nut, and connecting the wires...
    GM-100577
    SKU:
    GM-100577
    Weight:
    0.10 Ounces
    MPN:
    426115-1
    MSRP: $14.10
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.10
    $9.99
    Subtotal:
  • Sea-Dog 12V Stainless Steel Power Socket [426053-1]

    Sea-Dog 12V Stainless Steel Power Socket [426053-1]

    Sea-Dog

    MSRP: $25.65
    $17.99
    12V Stainless Steel Power SocketThe power socket with the plate is ideal for installing additional power outlets. Features:Constructed of stainless steel sockets with a stamped 304 stainless steel mounting plateInstalls with two #8 RH fasteners...
    GM-100576
    SKU:
    GM-100576
    Weight:
    0.15 Ounces
    MPN:
    426053-1
    MSRP: $25.65
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.65
    $17.99
    Subtotal:
  • Sea-Dog Dual Volt Meter Rock Switch 10V-48VDC [421636-1]

    Sea-Dog Dual Volt Meter Rock Switch 10V-48VDC [421636-1]

    Sea-Dog

    MSRP: $38.25
    $26.99
    Dual Volt Meter Rock Switch 10V-48VDCThis digital dual-voltage meter monitors and displays the voltage for the main and auxiliary batteries simultaneously. Rocker switch styling means this voltmeter fits any standard 13/16 in. x 1-7/16 in. rocker switch...
    GM-100574
    SKU:
    GM-100574
    Weight:
    0.05 Ounces
    MPN:
    421636-1
    MSRP: $38.25
    $26.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $38.25
    $26.99
    Subtotal:
  • Sea-Dog Round Red LED Temperature Meter [421618-1]

    Sea-Dog Round Red LED Temperature Meter [421618-1]

    Sea-Dog

    MSRP: $27.85
    $19.99
    Round Red LED Temperature MeterThe temperature meter includes a prewired temperature sensor with a 6-foot cable and it monitors temperature on a bright LED screen. Features:Reverse polarity protectedThe same compact round size as a standard 12VDC...
    GM-100573
    SKU:
    GM-100573
    Weight:
    0.15 Ounces
    MPN:
    421618-1
    MSRP: $27.85
    $19.99
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    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.85
    $19.99
    Subtotal:
  • Sea-Dog Round Voltage Meter 5V-15VDC w\/Rainbow Dial [421616-1]

    Sea-Dog Round Voltage Meter 5V-15VDC w/Rainbow Dial [421616-1]

    Sea-Dog

    MSRP: $39.95
    $27.99
    Round Voltage Meter 5V-15VDC with Rainbow DialThis digital dual-round volt meter displays voltage for the main and auxiliary batteries simultaneously. With the same compact size as a standard 12V receptacle socket, this volt meter supports many...
    GM-100572
    SKU:
    GM-100572
    Weight:
    0.10 Ounces
    MPN:
    421616-1
    MSRP: $39.95
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $39.95
    $27.99
    Subtotal:
  • Sea-Dog Round Red Dual USB Charger w\/1 Quick Charge Port + [426504-1] Sea-Dog Round Red Dual USB Charger w\/1 Quick Charge Port + [426504-1]

    Sea-Dog Round Red Dual USB Charger w/1 Quick Charge Port + [426504-1]

    Sea-Dog

    MSRP: $41.95
    $28.99
    Round Red Dual USB Charger with 1 Quick Charge Port +This dual USB power socket (Red) is capable of charging two devices simultaneously. The total output 4.8A load is split 2.4A per side as needed. Enough power to charge phones, pads, and tablets...
    GM-100571
    SKU:
    GM-100571
    Weight:
    0.10 Ounces
    MPN:
    426504-1
    MSRP: $41.95
    $28.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $41.95
    $28.99
    Subtotal:
  • 303 Compound Step 1 - 12oz [30705]

    303 Compound Step 1 - 12oz [30705]

    303

    MSRP: $25.99
    $20.99
    Compound Step 1 - 12ozUtilizing the latest in abrasive technology, 303® Compound (Step 1) removes severe defects, including swirls and deeper scrapes and scratches. It is also the first step to flawless paint depth and clarity. Features:Strong and...
    GM-100566
    SKU:
    GM-100566
    Weight:
    0.90 Ounces
    MPN:
    30705
    MSRP: $25.99
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.99
    $20.99
    Subtotal:
  • Sea-Dog Two Socket Mounting Plate Only [426501]

    Sea-Dog Two Socket Mounting Plate Only [426501]

    Sea-Dog

    MSRP: $4.95
    $3.99
    Two Socket Mounting Plate Only This dual power socket/meter panel accommodates USB and standard power sockets and meters that are 1-1/8 inches in diameter. Constructed of injection-molded nylon. Specifications:Distance Between Holes (Length):...
    GM-100563
    SKU:
    GM-100563
    Weight:
    0.05 Ounces
    MPN:
    426501
    MSRP: $4.95
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $4.95
    $3.99
    Subtotal:
  • Sea-Dog 6" Rectangle SS Folding Cleat w\/Hex Bolts [041136-1] Sea-Dog 6" Rectangle SS Folding Cleat w\/Hex Bolts [041136-1]

    Sea-Dog 6" Rectangle SS Folding Cleat w/Hex Bolts [041136-1]

    Sea-Dog

    MSRP: $87.85
    $60.99
    6" Rectangle Stainless Steel Folding Cleat with Hex BoltsThis rectangular folding cleat with hidden hex bolts features an innovative design incorporating removable hex bolts vs. welded studs, making bolt length choices easy for the customer...
    GM-100562
    SKU:
    GM-100562
    Weight:
    1.30 Ounces
    MPN:
    041136-1
    MSRP: $87.85
    $60.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $87.85
    $60.99
    Subtotal:
  • Sea-Dog 5" Rectangle SS Folding Cleat w\/Hex Bolts [041135-1] Sea-Dog 5" Rectangle SS Folding Cleat w\/Hex Bolts [041135-1]

    Sea-Dog 5" Rectangle SS Folding Cleat w/Hex Bolts [041135-1]

    Sea-Dog

    MSRP: $54.25
    $37.99
    5" Rectangle Stainless Steel Folding Cleat with Hex BoltsThis rectangular folding cleat with hidden hex bolts features an innovative design incorporating removable hex bolts vs. welded studs, making bolt length choices easy for the customer...
    GM-100561
    SKU:
    GM-100561
    Weight:
    0.70 Ounces
    MPN:
    041135-1
    MSRP: $54.25
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $54.25
    $37.99
    Subtotal:
  • Sea-Dog 5" Oval SS Folding Cleat [041125-1] Sea-Dog 5" Oval SS Folding Cleat [041125-1]

    Sea-Dog 5" Oval SS Folding Cleat [041125-1]

    Sea-Dog

    MSRP: $51.95
    $35.99
    5" Oval Stainless Steel Folding CleatThis oval folding cleat incorporates a positive locking feature with an audible click into the open/closed positions for easy rigging.Features:Accommodates up to 1/2 in. lineA low-profile ergonomic design makes for a...
    GM-100560
    SKU:
    GM-100560
    Weight:
    0.65 Ounces
    MPN:
    041125-1
    MSRP: $51.95
    $35.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $51.95
    $35.99
    Subtotal:
  • Sea-Dog 5" Oval SS Folding Cleat w\/Hidden Hex Bolts [041115-1] Sea-Dog 5" Oval SS Folding Cleat w\/Hidden Hex Bolts [041115-1]

    Sea-Dog 5" Oval SS Folding Cleat w/Hidden Hex Bolts [041115-1]

    Sea-Dog

    MSRP: $50.95
    $35.99
    5" Oval Stainless Steel Folding Cleat with Hidden Hex BoltsThis oval folding cleat with hidden hex bolts features an innovative design incorporating removable hex bolts vs. welded studs, making bolt length choices easy for the customer...
    GM-100559
    SKU:
    GM-100559
    Weight:
    0.60 Ounces
    MPN:
    041115-1
    MSRP: $50.95
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $50.95
    $35.99
    Subtotal:
  • Scanstrut Flip Pro 12V Power Socket [SC-12V-F1] Scanstrut Flip Pro 12V Power Socket [SC-12V-F1]

    Scanstrut Flip Pro 12V Power Socket [SC-12V-F1]

    Scanstrut

    MSRP: $29.99
    $21.99
    Flip Pro 12V Power SocketFlip Pro 12V Power Socket takes onboard power delivery to a new level, featuring a IPX4 spring loaded lid, and an impressive 150W max power on a 12V system.  When not in use, the spring-loaded cap remains tightly closed,...
    GM-100494
    SKU:
    GM-100494
    Weight:
    0.20 Ounces
    MPN:
    SC-12V-F1
    MSRP: $29.99
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.99
    $21.99
    Subtotal:
  • Sufix 832 Braid - 50lb - Coastal Camo - 3500 yds [660-450CC]

    Sufix 832 Braid - 50lb - Coastal Camo - 3500 yds [660-450CC]

    Sufix

    MSRP: $400.99
    $320.99
    832 Braid - 50lb - Coastal Camo - 3500 ydsSufix® 832® Advanced Superline® is the strongest and most durable small-diameter braid on the market. R8 precision braiding and fiber technology provide superior strength, roundness, and line...
    GM-100486
    SKU:
    GM-100486
    Weight:
    1.70 Ounces
    MPN:
    660-450CC
    MSRP: $400.99
    $320.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $400.99
    $320.99
    Subtotal:
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