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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
  • Roswell RMA 10" Subwoofer Package - Black [C920-2552]

    Roswell RMA 10" Subwoofer Package - Black [C920-2552]

    Roswell Marine

    MSRP: $756.00
    $383.99
    RMA 10" Subwoofer Package - BlackRoswell's RMA 10″ subwoofer package takes out the stress of shopping for the correct amp. Inside This Box:RMA 10” SubwooferR1 550.2 Marine AmplifierRMA 10" SubwooferThe RMA 10" marine subwoofers have a...
    GM-101010
    SKU:
    GM-101010
    Weight:
    19.35 Ounces
    MPN:
    C920-2552
    MSRP: $756.00
    $383.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $756.00
    $383.99
    Subtotal:
  • Roswell 1M to 2F Y Adapter [B720-0327]

    Roswell 1M to 2F Y Adapter [B720-0327]

    Roswell Marine

    MSRP: $25.00
    $11.99
    1M to 2F Y AdapterThis Roswell RCA adapter cable is a 1 male to 2 female Y adapter splitter cable.Features:1 male to 2 female adapter cable Specifications:Type: AdaptersBox Dimensions: 1"H x 5"W x 7"L WT: 0.15 lbsUPC: 810152720035
    GM-100998
    SKU:
    GM-100998
    Weight:
    0.15 Ounces
    MPN:
    B720-0327
    MSRP: $25.00
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.00
    $11.99
    Subtotal:
  • Roswell 5M 2-Channel RCA Cable [B720-0323]

    Roswell 5M 2-Channel RCA Cable [B720-0323]

    Roswell Marine

    MSRP: $36.00
    $16.99
    5M 2-Channel RCA CableRoswell's 5M RCA cable is perfect for connecting Roswell audio devices. Also, this cable pairs perfectly with Roswell's Dual Zone Volume Control.Features:Carry the signal directly from the head unit, or pair it with Roswell's Dual...
    GM-100997
    SKU:
    GM-100997
    Weight:
    0.40 Ounces
    MPN:
    B720-0323
    MSRP: $36.00
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $36.00
    $16.99
    Subtotal:
  • Roswell 5M 6-Channel RCA Cable [C920-0325]

    Roswell 5M 6-Channel RCA Cable [C920-0325]

    Roswell Marine

    MSRP: $88.00
    $45.99
    5M 6-Channel RCA CableRoswell’s 5M 6-Channel Cable carries three channel pairs through a single cable for easy installations that save time, money, and hassle. It can be used to power up to three amplifiers while still retaining full head unit...
    GM-100992
    SKU:
    GM-100992
    Weight:
    1.00 Ounces
    MPN:
    C920-0325
    MSRP: $88.00
    $45.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $88.00
    $45.99
    Subtotal:
  • Roswell Dual Zone Volume Control [C920-0300]

    Roswell Dual Zone Volume Control [C920-0300]

    Roswell Marine

    MSRP: $62.00
    $32.99
    Dual Zone Volume ControlTired of taking your eyes off the water to dig through poorly-designed head unit menus just to adjust the balance between your in-boat marine speakers and tower speakers? So is Roswell. That’s why Roswell created the Dual...
    GM-100990
    SKU:
    GM-100990
    Weight:
    0.25 Ounces
    MPN:
    C920-0300
    MSRP: $62.00
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $62.00
    $32.99
    Subtotal:
  • Roswell Tower Wiring Harness [C910-5021]

    Roswell Tower Wiring Harness [C910-5021]

    Roswell Marine

    MSRP: $283.00
    $168.99
    Tower Wiring HarnessRoswell’s Tower Wiring Harness contains 8 insulated and color-coded 16-gauge copper wires with a total length of 15 feet (4.5m).Features:8 insulated, color-coded 16 gauge316 stainless steel mounting hardwareMale and female...
    GM-100987
    SKU:
    GM-100987
    Weight:
    3.35 Ounces
    MPN:
    C910-5021
    MSRP: $283.00
    $168.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $283.00
    $168.99
    Subtotal:
  • Roswell Marine Amp Wiring Kit [C920-0033]

    Roswell Marine Amp Wiring Kit [C920-0033]

    Roswell Marine

    MSRP: $231.00
    $129.99
    Marine Amp Wiring KitIn order to deliver the highest quality in sound and performance, Roswell has developed its own wiring accessories to join all of your Roswell Marine audio products together. Everything you need to install and connect two amplifiers...
    GM-100984
    SKU:
    GM-100984
    Weight:
    7.30 Ounces
    MPN:
    C920-0033
    MSRP: $231.00
    $129.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $231.00
    $129.99
    Subtotal:
  • Roswell R1 650.4 4-Channel Marine Amplifier [C920-1834SD] Roswell R1 650.4 4-Channel Marine Amplifier [C920-1834SD]

    Roswell R1 650.4 4-Channel Marine Amplifier [C920-1834SD]

    Roswell Marine

    MSRP: $743.00
    $389.99
    R1 650.4 4-Channel Marine AmplifierThe R1 650.4 marine-grade amplifier from Roswell, is everything a boat's audio system has always wanted. These stackable amplifiers utilize a 4-channel Class-D design that puts out 100 watts RMS per channel at 4Ω...
    GM-100981
    SKU:
    GM-100981
    Weight:
    6.50 Ounces
    MPN:
    C920-1834SD
    MSRP: $743.00
    $389.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $743.00
    $389.99
    Subtotal:
  • Roswell R1 550.2 2-Channel Marine Amplifier [C920-1832SD] Roswell R1 550.2 2-Channel Marine Amplifier [C920-1832SD]

    Roswell R1 550.2 2-Channel Marine Amplifier [C920-1832SD]

    Roswell Marine

    MSRP: $523.00
    $363.99
    R1 550.2 2-Channel Marine AmplifierRoswell’s R1 550.2 is the ideal amp to run an R1 tower speaker setup. It’s a 2-channel Class-D design that puts out 165 watts RMS per channel at 4Ω and 275 watts RMS per channel at 2Ω. It...
    GM-100980
    SKU:
    GM-100980
    Weight:
    6.20 Ounces
    MPN:
    C920-1832SD
    MSRP: $523.00
    $363.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $523.00
    $363.99
    Subtotal:
  • Roswell RMA 12" Subwoofer - Black - 500W RMS  1000W Peak Power [C920-1811]

    Roswell RMA 12" Subwoofer - Black - 500W RMS 1000W Peak Power [C920-1811]

    Roswell Marine

    MSRP: $714.00
    $389.99
    RMA 12" Subwoofer - Black - 500W RMS & 1000W Peak This RMA 12" marine subwoofer has a truly versatile design that will outperform in an infinite baffle configuration as well as being suited for sealed and ported enclosures. These subs will...
    GM-100974
    SKU:
    GM-100974
    Weight:
    21.35 Ounces
    MPN:
    C920-1811
    MSRP: $714.00
    $389.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $714.00
    $389.99
    Subtotal:
  • Roswell R1 12" Subwoofer - White - 500W RMS  1000W Peak Power [C920-1810] Roswell R1 12" Subwoofer - White - 500W RMS  1000W Peak Power [C920-1810]

    Roswell R1 12" Subwoofer - White - 500W RMS 1000W Peak Power [C920-1810]

    Roswell Marine

    MSRP: $725.00
    $335.99
    R1 12" Subwoofer - White - 500W RMS & 1000W Peak PowerThis R1 12" marine subwoofer has a truly versatile design that will outperform an infinite baffle configuration as well as being suited for sealed and ported enclosures. This sub will handle...
    GM-100973
    SKU:
    GM-100973
    Weight:
    21.80 Ounces
    MPN:
    C920-1810
    MSRP: $725.00
    $335.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $725.00
    $335.99
    Subtotal:
  • Roswell R1 10" Subwoofer - Anthracite - 250W RMS  500W Peak Power [C920-1802] Roswell R1 10" Subwoofer - Anthracite - 250W RMS  500W Peak Power [C920-1802]

    Roswell R1 10" Subwoofer - Anthracite - 250W RMS 500W Peak Power [C920-1802]

    Roswell Marine

    MSRP: $516.00
    $272.99
    R1 10" Subwoofer - Anthracite - 250W RMS & 500W Peak PowerThe R1 10" marine subwoofers have a truly versatile design that will outperform in an infinite baffle configuration as well as being suited for sealed and ported enclosures. These subs will...
    GM-100972
    SKU:
    GM-100972
    Weight:
    12.40 Ounces
    MPN:
    C920-1802
    MSRP: $516.00
    $272.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $516.00
    $272.99
    Subtotal:
  • Roswell RMA 10" Subwoofer - Black - 250W RMS  500W Peak Power [C920-1801] Roswell RMA 10" Subwoofer - Black - 250W RMS  500W Peak Power [C920-1801]

    Roswell RMA 10" Subwoofer - Black - 250W RMS 500W Peak Power [C920-1801]

    Roswell Marine

    MSRP: $450.00
    $253.99
    RMA 10" Subwoofer - Black - 250W RMS & 500W Peak PowerThe RMA 10" marine subwoofers have a truly versatile design that will outperform in an infinite baffle configuration as well as being suited for sealed and ported enclosures. This sub will handle...
    GM-100971
    SKU:
    GM-100971
    Weight:
    11.85 Ounces
    MPN:
    C920-1801
    MSRP: $450.00
    $253.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $450.00
    $253.99
    Subtotal:
  • Roswell R1 10" Subwoofer - White - 250W RMS  500W Peak Power [C920-1800] Roswell R1 10" Subwoofer - White - 250W RMS  500W Peak Power [C920-1800]

    Roswell R1 10" Subwoofer - White - 250W RMS 500W Peak Power [C920-1800]

    Roswell Marine

    MSRP: $516.00
    $259.99
    R1 10" Subwoofer - White - 250W RMS & 500W Peak PowerThe R1 10" marine subwoofer has a truly versatile design that will outperform in an infinite baffle configuration as well as being suited for sealed and ported enclosures. This sub will handle 250...
    GM-100970
    SKU:
    GM-100970
    Weight:
    12.35 Ounces
    MPN:
    C920-1800
    MSRP: $516.00
    $259.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $516.00
    $259.99
    Subtotal:
  • Roswell R1 Pro Tower Speakers - Black - 200W RMS  400W Peak Power [C920-1910] Roswell R1 Pro Tower Speakers - Black - 200W RMS  400W Peak Power [C920-1910]

    Roswell R1 Pro Tower Speakers - Black - 200W RMS 400W Peak Power [C920-1910]

    Roswell Marine

    MSRP: $2,639.00
    $2,014.99
    R1 Pro Tower Speakers - Black - 200W RMS & 400W Peak PowerDiscover a new age of audio with the revolutionary, patented Roswell R1 Pro Tower Speakers. Featuring the world’s first RGB LED light-permeable speaker housing, this award-winning...
    GM-100969
    SKU:
    GM-100969
    Weight:
    34.00 Ounces
    MPN:
    C920-1910
    MSRP: $2,639.00
    $2,014.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $2,639.00
    $2,014.99
    Subtotal:
  • Roswell R1 Pro Tower Speakers - White - 200W RMS  400W Peak Power [C920-1910W] Roswell R1 Pro Tower Speakers - White - 200W RMS  400W Peak Power [C920-1910W]

    Roswell R1 Pro Tower Speakers - White - 200W RMS 400W Peak Power [C920-1910W]

    Roswell Marine

    MSRP: $2,639.00
    $2,079.99
    R1 Pro Tower Speakers - White - 200W RMS & 400W Peak PowerDiscover a new age of audio with the revolutionary, patented Roswell R1 Pro Tower Speakers. Featuring the world’s first RGB LED light-permeable speaker housing, this award-winning...
    GM-100968
    SKU:
    GM-100968
    Weight:
    33.85 Ounces
    MPN:
    C920-1910W
    MSRP: $2,639.00
    $2,079.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $2,639.00
    $2,079.99
    Subtotal:
  • Victron Phoenix Inverter 48VDC - 1200VA - 120VAC - VE.Direct - NEMA 5-15R [PIN482122500] Victron Phoenix Inverter 48VDC - 1200VA - 120VAC - VE.Direct - NEMA 5-15R [PIN482122500]

    Victron Phoenix Inverter 48VDC - 1200VA - 120VAC - VE.Direct - NEMA 5-15R [PIN482122500]

    Victron Energy

    MSRP: $393.00
    $334.05
    Phoenix Inverter 48VDC - 1200VA - 120VAC - VE.Direct - NEMA 5-15RThis Phoenix Inverter allows you to power domestic equipment requiring 230V/120V AC - using 'leisure' or 'automotive' batteries rated at 48VDC.VE.Direct Communication Port The VE...
    GM-100965
    SKU:
    GM-100965
    Weight:
    18.85 Ounces
    MPN:
    PIN482122500
    MSRP: $393.00
    $334.05
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $393.00
    $334.05
    Subtotal:
  • Roswell R1 8 Tower Speakers - Black - 100W RMS  200W Peak Power [C920-1711] Roswell R1 8 Tower Speakers - Black - 100W RMS  200W Peak Power [C920-1711]

    Roswell R1 8 Tower Speakers - Black - 100W RMS 200W Peak Power [C920-1711]

    Roswell Marine

    MSRP: $2,471.00
    $1,299.99
    R1 8” Tower Speakers - Black - 100W RMS & 200W Peak PowerThe R1 8″ tower speakers are a great addition to any marine audio system. Roswell took all the features and performance of the R1 Speakers and integrated them into a durable...
    GM-100964
    SKU:
    GM-100964
    Weight:
    34.55 Ounces
    MPN:
    C920-1711
    MSRP: $2,471.00
    $1,299.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $2,471.00
    $1,299.99
    Subtotal:
  • Roswell R1 8 Tower Speakers - White - 100W RMS  200W Peak Power [C920-1710] Roswell R1 8 Tower Speakers - White - 100W RMS  200W Peak Power [C920-1710]

    Roswell R1 8 Tower Speakers - White - 100W RMS 200W Peak Power [C920-1710]

    Roswell Marine

    MSRP: $2,471.00
    $1,299.99
    R1 8” Tower Speakers - White - 100W RMS & 200W Peak PowerThe R1 8″ tower speakers are a great addition to any marine audio system. Roswell took all the features and performance of the R1 Speakers and integrated them into a durable...
    GM-100963
    SKU:
    GM-100963
    Weight:
    33.00 Ounces
    MPN:
    C920-1710
    MSRP: $2,471.00
    $1,299.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $2,471.00
    $1,299.99
    Subtotal:
  • Roswell R 6.5 Tower Speakers - Anthracite Grille - 60W RMS  120W Peak Power [C920-1702] Roswell R 6.5 Tower Speakers - Anthracite Grille - 60W RMS  120W Peak Power [C920-1702]

    Roswell R 6.5 Tower Speakers - Anthracite Grille - 60W RMS 120W Peak Power [C920-1702]

    Roswell Marine

    MSRP: $1,338.00
    $675.99
    R 6.5” Tower Speakers - Anthracite Grille - 60W RMS & 120W Peak PowerThe R 6.5" Tower Speakers bring your Roswell experience behind the boat in style. Ready to rise to any occasion, these speakers will never let you down when it’s time...
    GM-100962
    SKU:
    GM-100962
    Weight:
    19.20 Ounces
    MPN:
    C920-1702
    MSRP: $1,338.00
    $675.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,338.00
    $675.99
    Subtotal:
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