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.
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- Qty in Cart
- Quantity
- Price
- Subtotal
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![Newmar NP-12 Nav-Pac - 12V [NP-12]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71465/76827/102315XL__90681.1773239614.jpg?c=1 "Newmar NP-12 Nav-Pac - 12V [NP-12]")
Newmar NP-12 Nav-Pac - 12V [NP-12]
Newmar Power
MSRP: $888.00$796.99NP-12 Nav-Pac - 12VMarine communication and navigation electronics such as programmable data transceivers, GPS, and other microprocessor-controlled devices require clean and steady DC input power. Their sensitive circuitry is highly vulnerable to...GM-102315- SKU:
- GM-102315
- Weight:
- 7.60 Ounces
- MPN:
- NP-12
MSRP: $888.00$796.99 -
![Newmar GI-60-FS Galvanic Isolator 60A Fail Safe [GI-60-FS]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71464/76826/102314XL__34195.1773239612.jpg?c=1 "Newmar GI-60-FS Galvanic Isolator 60A Fail Safe [GI-60-FS]")
Newmar GI-60-FS Galvanic Isolator 60A Fail Safe [GI-60-FS]
Newmar Power
MSRP: $426.00$382.99GI-60-FS Galvanic Isolator 60A Fail SafeInstalling the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low-voltage currents and corrosive action seen on the vital metallic components in the saltwater. With the low...GM-102314- SKU:
- GM-102314
- Weight:
- 5.30 Ounces
- MPN:
- GI-60-FS
MSRP: $426.00$382.99 -
![Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71463/76825/102313XL__36472.1773239609.jpg?c=1 "Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]")
Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]
Newmar Power
MSRP: $324.00$291.99GI-30-FS Galvanic Isolator 30A Fail SafeInstalling the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low-voltage currents and corrosive action seen on the vital metallic components in the saltwater. With the low...GM-102313- SKU:
- GM-102313
- Weight:
- 4.60 Ounces
- MPN:
- GI-30-FS
MSRP: $324.00$291.99 -
![Newmar BI-200 Battery Integrator [BI-200]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71462/76824/102312XL__99577.1773239606.jpg?c=1 "Newmar BI-200 Battery Integrator [BI-200]")
Newmar BI-200 Battery Integrator [BI-200]
Newmar Power
MSRP: $507.00$454.99BI-200 Battery IntegratorCharging multiple battery banks without the use of diode isolators dictates that the batteries be connected or “integrated” only whenever a charge voltage is present so that they may be charged simultaneously, then...GM-102312- SKU:
- GM-102312
- Weight:
- 0.00 Ounces
- MPN:
- BI-200
MSRP: $507.00$454.99Qty in Cart: 0Quantity:Price:MSRP: $507.00$454.99Subtotal: -
![Newmar BI-100 Battery Integrator [BI-100]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71461/76823/102311XL__27542.1773239604.jpg?c=1 "Newmar BI-100 Battery Integrator [BI-100]")
Newmar BI-100 Battery Integrator [BI-100]
Newmar Power
MSRP: $285.00$268.99BI-100 Battery IntegratorCharging multiple battery banks without the use of diode isolators dictates that the batteries be connected or “integrated” only whenever a charge voltage is present so that they may be charged simultaneously, then...GM-102311- SKU:
- GM-102311
- Weight:
- 0.90 Ounces
- MPN:
- BI-100
MSRP: $285.00$268.99 -
![Newmar AC-IX Panel [AC-IX]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71460/76821/102310XL__60775.1773239600.jpg?c=1 "Newmar AC-IX Panel [AC-IX]")
![Newmar AC-IX Panel [AC-IX]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71460/76822/102310BXL__18806.1773239601.jpg?c=1 "Newmar AC-IX Panel [AC-IX]")
Newmar AC-IX Panel [AC-IX]
Newmar Power
MSRP: $433.00$408.99AC-IX PanelEssential control and protection whenever AC from shore power or generators is on board. A double-pole master breaker with a power-on indicator light protects both the hot and neutral legs of the AC circuit. A reverse polarity light provides...GM-102310- SKU:
- GM-102310
- Weight:
- 2.30 Ounces
- MPN:
- AC-IX
MSRP: $433.00$408.99 -
![Newmar AC-II Panel [AC-II]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71459/76820/102309XL__14386.1773239598.jpg?c=1 "Newmar AC-II Panel [AC-II]")
Newmar AC-II Panel [AC-II]
Newmar Power
MSRP: $188.00$177.99AC-II PanelEssential control and protection whenever AC from shore power or generators is on board. A double-pole master breaker with a power-on indicator light protects both the hot and neutral legs of the AC circuit. A reverse polarity light provides...GM-102309- SKU:
- GM-102309
- Weight:
- 1.00 Ounces
- MPN:
- AC-II
MSRP: $188.00$177.99 -
![Newmar ACCY-IX Blank Panel [ACCY-IX]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71458/76819/102308XL__58355.1773239595.jpg?c=1 "Newmar ACCY-IX Blank Panel [ACCY-IX]")
Newmar ACCY-IX Blank Panel [ACCY-IX]
Newmar Power
MSRP: $347.00$326.99ACCY-IX Blank PanelThis versatile panel is ideal when only a limited number of electrical circuits are needed or for larger systems where their modular design makes for an easy and attractive expansion of existing system capacity.Stock panels with...GM-102308- SKU:
- GM-102308
- Weight:
- 2.20 Ounces
- MPN:
- ACCY-IX
MSRP: $347.00$326.99 -
![Newmar ACCY-IBX Blank Panel [ACCY-IBX]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71457/76818/102307XL__61105.1773239593.jpg?c=1 "Newmar ACCY-IBX Blank Panel [ACCY-IBX]")
Newmar ACCY-IBX Blank Panel [ACCY-IBX]
Newmar Power
MSRP: $180.00$169.99ACCY-IBX Blank PanelThis versatile panel is ideal when only a limited number of electrical circuits are needed or for larger systems where their modular design makes for an easy and attractive expansion of existing system capacity.Stock panels with...GM-102307- SKU:
- GM-102307
- Weight:
- 1.20 Ounces
- MPN:
- ACCY-IBX
MSRP: $180.00$169.99 -
![Newmar 32-12-50 DC Converter [32-12-50]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71456/76817/102306XL__05514.1773239591.jpg?c=1 "Newmar 32-12-50 DC Converter [32-12-50]")
Newmar 32-12-50 DC Converter [32-12-50]
Newmar Power
MSRP: $1,538.00$1,318.9932-12-50 DC ConverterConvert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features:Excellent Regulation: Output...GM-102306- SKU:
- GM-102306
- Weight:
- 17.70 Ounces
- MPN:
- 32-12-50
MSRP: $1,538.00$1,318.99 -
![Newmar 32-12-35 DC Converter [32-12-35]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71455/76815/102305XL__45771.1773239588.jpg?c=1 "Newmar 32-12-35 DC Converter [32-12-35]")
![Newmar 32-12-35 DC Converter [32-12-35]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71455/76816/102305BXL__00057.1773239588.jpg?c=1 "Newmar 32-12-35 DC Converter [32-12-35]")
Newmar 32-12-35 DC Converter [32-12-35]
Newmar Power
MSRP: $1,397.00$1,252.9932-12-35 DC ConverterConvert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features:Excellent Regulation: Output...GM-102305- SKU:
- GM-102305
- Weight:
- 10.60 Ounces
- MPN:
- 32-12-35
MSRP: $1,397.00$1,252.99Qty in Cart: 0Quantity:Price:MSRP: $1,397.00$1,252.99Subtotal: -
![Newmar 32-12-25 DC Converter [32-12-25]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71454/76814/102304XL__55087.1773239585.jpg?c=1 "Newmar 32-12-25 DC Converter [32-12-25]")
Newmar 32-12-25 DC Converter [32-12-25]
Newmar Power
MSRP: $1,020.00$883.9932-12-25 DC ConverterConvert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features:Excellent Regulation: Output...GM-102304- SKU:
- GM-102304
- Weight:
- 7.95 Ounces
- MPN:
- 32-12-25
MSRP: $1,020.00$883.99 -
![Newmar 32-12-15 DC Converter [32-12-15]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71453/76813/102303XL__55886.1773239583.jpg?c=1 "Newmar 32-12-15 DC Converter [32-12-15]")
Newmar 32-12-15 DC Converter [32-12-15]
Newmar Power
MSRP: $730.00$632.9932-12-15 DC ConverterConvert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features:Excellent Regulation: Output...GM-102303- SKU:
- GM-102303
- Weight:
- 5.75 Ounces
- MPN:
- 32-12-15
MSRP: $730.00$632.99 -
![Newmar 32-12-10 DC Converter [32-12-10]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71452/76812/102302XL__44919.1773239580.jpg?c=1 "Newmar 32-12-10 DC Converter [32-12-10]")
Newmar 32-12-10 DC Converter [32-12-10]
Newmar Power
MSRP: $652.00$584.9932-12-10 DC ConverterConvert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features:Excellent Regulation: Output...GM-102302- SKU:
- GM-102302
- Weight:
- 0.00 Ounces
- MPN:
- 32-12-10
MSRP: $652.00$584.99Qty in Cart: 0Quantity:Price:MSRP: $652.00$584.99Subtotal: -
![Newmar 24-12-3 DC Converter [24-12-3]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71451/76811/102300XL__07931.1773239578.jpg?c=1 "Newmar 24-12-3 DC Converter [24-12-3]")
Newmar 24-12-3 DC Converter [24-12-3]
Newmar Power
MSRP: $235.00$215.9924-12-3 DC ConverterConvert 17-32 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features:Excellent Regulation: Output...GM-102300- SKU:
- GM-102300
- Weight:
- 0.65 Ounces
- MPN:
- 24-12-3
MSRP: $235.00$215.99 -
![Newmar 2-3-70 Battery Isolator [2-3-70]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71450/76810/102299XL__14606.1773239575.jpg?c=1 "Newmar 2-3-70 Battery Isolator [2-3-70]")
Newmar 2-3-70 Battery Isolator [2-3-70]
Newmar Power
MSRP: $365.00$309.992-3-70 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need...GM-102299- SKU:
- GM-102299
- Weight:
- 2.75 Ounces
- MPN:
- 2-3-70
MSRP: $365.00$309.99 -
![Newmar 1-3-165 Battery Isolator [1-3-165]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71449/76809/102298XL__13583.1773239573.jpg?c=1 "Newmar 1-3-165 Battery Isolator [1-3-165]")
Newmar 1-3-165 Battery Isolator [1-3-165]
Newmar Power
MSRP: $473.00$410.991-3-165 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need...GM-102298- SKU:
- GM-102298
- Weight:
- 3.75 Ounces
- MPN:
- 1-3-165
MSRP: $473.00$410.99 -
![Newmar 1-3-70 Battery Isolator [1-3-70]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71448/76808/102297XL__89551.1773239570.jpg?c=1 "Newmar 1-3-70 Battery Isolator [1-3-70]")
Newmar 1-3-70 Battery Isolator [1-3-70]
Newmar Power
MSRP: $283.00$232.991-3-70 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need...GM-102297- SKU:
- GM-102297
- Weight:
- 1.50 Ounces
- MPN:
- 1-3-70
MSRP: $283.00$232.99 -
![Newmar 2-3-120 Battery Isolator [2-3-120]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71447/76807/102296XL__79510.1773239568.jpg?c=1 "Newmar 2-3-120 Battery Isolator [2-3-120]")
Newmar 2-3-120 Battery Isolator [2-3-120]
Newmar Power
MSRP: $653.00$553.992-3-120 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need...GM-102296- SKU:
- GM-102296
- Weight:
- 5.25 Ounces
- MPN:
- 2-3-120
MSRP: $653.00$553.99 -
![Newmar 12-12-6i Power Stabilizer [12-12-6I]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/71446/76806/102295XL__71563.1773239565.jpg?c=1 "Newmar 12-12-6i Power Stabilizer [12-12-6I]")
Newmar 12-12-6i Power Stabilizer [12-12-6I]
Newmar Power
MSRP: $485.00$411.9912-12-6i Power StabilizerFeed sensitive electronics with proper voltage, regardless of the battery condition. This stabilizing converter provides continuous, precisely regulated output over the entire range of a battery’s usable voltage. This...GM-102295- SKU:
- GM-102295
- Weight:
- 1.50 Ounces
- MPN:
- 12-12-6I
MSRP: $485.00$411.99
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