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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
  • Viega MegaPress 316 FKM 2" 90 Degree Street Elbow [91750]

    Viega MegaPress 316 FKM 2" 90 Degree Street Elbow [91750]

    Viega

    MSRP: $481.57
    $357.99
    MegaPress 316 FKM 2" 90 Degree Street ElbowFeatures:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connection, streetComponents:FKM sealing element, grip ring, separator ring Specifications:Construction: Stainless SteelBox...
    GM-100588
    SKU:
    GM-100588
    Weight:
    2.15 Ounces
    MPN:
    91750
    MSRP: $481.57
    $357.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $481.57
    $357.99
    Subtotal:
  • Viega MegaPress 316 FKM 1-1\/2" 90 Degree Elbow [91715]

    Viega MegaPress 316 FKM 1-1/2" 90 Degree Elbow [91715]

    Viega

    MSRP: $399.69
    $296.99
    MegaPress 316 FKM 1-1/2" 90 Degree ElbowFeatures:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connectionComponents:FKM sealing elements, grip rings, separator rings Specifications:Construction: Stainless SteelBox...
    GM-100587
    SKU:
    GM-100587
    Weight:
    1.50 Ounces
    MPN:
    91715
    MSRP: $399.69
    $296.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $399.69
    $296.99
    Subtotal:
  • Viega MegaPress 316 FKM 2" 90 Degree Elbow [91720]

    Viega MegaPress 316 FKM 2" 90 Degree Elbow [91720]

    Viega

    MSRP: $506.88
    $376.99
    MegaPress 316 FKM 2" 90 Degree ElbowFeatures:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connectionComponents:FKM sealing elements, grip rings, separator rings Specifications:Construction: Stainless SteelBox Dimensions:...
    GM-100586
    SKU:
    GM-100586
    Weight:
    2.10 Ounces
    MPN:
    91720
    MSRP: $506.88
    $376.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $506.88
    $376.99
    Subtotal:
  • Viega MegaPress 316 FKM MPT Adapter - 1-1\/2" x 1-1\/2" (MPT) [91230]

    Viega MegaPress 316 FKM MPT Adapter - 1-1/2" x 1-1/2" (MPT) [91230]

    Viega

    MSRP: $274.12
    $203.99
    MegaPress 316 FKM MPT Adapter - 1-1/2" x 1-1/2" (MPT)Features:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connection, male pipe threadComponents:FKM sealing element, grip ring, separator ring Specifications:Construction:...
    GM-100585
    SKU:
    GM-100585
    Weight:
    1.00 Ounces
    MPN:
    91230
    MSRP: $274.12
    $203.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $274.12
    $203.99
    Subtotal:
  • Viega MegaPress 316 FKM MPT Adapter - 2" x 2" (MPT) [91235]

    Viega MegaPress 316 FKM MPT Adapter - 2" x 2" (MPT) [91235]

    Viega

    MSRP: $339.48
    $252.99
    MegaPress 316 FKM MPT Adapter - 2" x 2" (MPT)Features:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connection, male pipe threadComponents:FKM sealing element, grip ring, separator ring Specifications:Construction:...
    GM-100584
    SKU:
    GM-100584
    Weight:
    1.30 Ounces
    MPN:
    91235
    MSRP: $339.48
    $252.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $339.48
    $252.99
    Subtotal:
  • Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]

    Sea-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
    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
    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
    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
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.65
    $17.99
    Subtotal:
  • Sea-Dog 12V Chrome Steel Power Socket [426013-1]

    Sea-Dog 12V Chrome Steel Power Socket [426013-1]

    Sea-Dog

    MSRP: $11.75
    $8.99
    12V Chrome Steel Power SocketThe power socket with the plate is ideal for installing additional power outlets.Features:Constructed of chrome steel sockets with a stamped 304 stainless steel mounting plateInstalls with two #8 RH fasteners (not...
    GM-100575
    SKU:
    GM-100575
    Weight:
    0.15 Ounces
    MPN:
    426013-1
    MSRP: $11.75
    $8.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.75
    $8.99
    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
    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
    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
    $20.79
    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
    $20.79
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.99
    $20.79
    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:
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