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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![Samlex 100W Fully Isolated DC-DC Converter - 8A - 9-18V Input - 12.5V Output [IDC-100A-12]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61124/62739/67251XL__46478.1773211993.jpg?c=1 "Samlex 100W Fully Isolated DC-DC Converter - 8A - 9-18V Input - 12.5V Output [IDC-100A-12]")
Samlex 100W Fully Isolated DC-DC Converter - 8A - 9-18V Input - 12.5V Output [IDC-100A-12]
Samlex America
MSRP: $223.40$178.80100W Fully Isolated DC-DC Converter - 8A - 9-18V Input - 12.5V OutputIDC-100 series is a complete line of high efficiency 100 Watt isolated DC-DC converters suitable for applications requiring galvanic isolation between the input and the output...GM-67251- SKU:
- GM-67251
- Weight:
- 1.00 Ounces
- MPN:
- IDC-100A-12
MSRP: $223.40$178.80Qty in Cart: 0Quantity:Price:MSRP: $223.40$178.80Subtotal: -
![Samlex 30A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-30]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61123/62738/67249XL__29959.1773211991.jpg?c=1 "Samlex 30A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-30]")
Samlex 30A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-30]
Samlex America
MSRP: $217.20$173.7030A Non-Isolated Step-Down 24VDC-12VDC ConverterThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 32 VDC) to a highly regulated output voltage of 12 VDC nominal (13.8 VDC) at 30 Amps...GM-67249- SKU:
- GM-67249
- Weight:
- 1.20 Ounces
- MPN:
- SDC-30
MSRP: $217.20$173.70 -
![Samlex 5A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-5]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61122/62737/67247XL__43075.1773211988.jpg?c=1 "Samlex 5A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-5]")
Samlex 5A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-5]
Samlex America
MSRP: $65.60$52.505A Non-Isolated Step-Down 24VDC-12VDC ConverterThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 35 VDC) to a highly regulated output voltage of 12 VDC nominal (13.8 VDC) at 20 Amps...GM-67247- SKU:
- GM-67247
- Weight:
- 0.45 Ounces
- MPN:
- SDC-5
MSRP: $65.60$52.50 -
![Samlex 20A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-23]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61121/62736/67246XL__77768.1773211986.jpg?c=1 "Samlex 20A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-23]")
Samlex 20A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-23]
Samlex America
MSRP: $152.00$121.6020A Non-Isolated Step-Down 24VDC-12VDC ConverterThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 35 VDC) to a highly regulated output voltage of 12 VDC nominal (13.8 VDC) at 20 Amps...GM-67246- SKU:
- GM-67246
- Weight:
- 2.30 Ounces
- MPN:
- SDC-23
MSRP: $152.00$121.60 -
![Samlex 12A Non-Isolated Step-Down 24VDC-12VDC Converter - Heavy Duty Applications [SDC-15]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61120/62735/67245XL__41838.1773211984.jpg?c=1 "Samlex 12A Non-Isolated Step-Down 24VDC-12VDC Converter - Heavy Duty Applications [SDC-15]")
Samlex 12A Non-Isolated Step-Down 24VDC-12VDC Converter - Heavy Duty Applications [SDC-15]
Samlex America
MSRP: $135.90$108.7012A Non-Isolated Step-Down 24VDC-12VDC Converter - Heavy Duty ApplicationsThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 35 VDC) to a highly regulated output voltage of 12 VDC...GM-67245- SKU:
- GM-67245
- Weight:
- 2.10 Ounces
- MPN:
- SDC-15
MSRP: $135.90$108.70 -
![Samlex 160A Automatic Charge Isolator - 12V or 24V [ACR-160]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61119/62734/67244XL__54170.1773211981.jpg?c=1 "Samlex 160A Automatic Charge Isolator - 12V or 24V [ACR-160]")
Samlex 160A Automatic Charge Isolator - 12V or 24V [ACR-160]
Samlex America
MSRP: $199.70$159.80160A Automatic Charge Isolator - 12V or 24VThe ACR-160 combines battery banks for charging and isolates them when charging has stopped. It provides priority for charging only the starter battery first and protects from excessive discharging of the...GM-67244- SKU:
- GM-67244
- Weight:
- 1.10 Ounces
- MPN:
- ACR-160
MSRP: $199.70$159.80 -
![Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61118/62733/67243XL__80895.1773211979.jpg?c=1 "Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]")
Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]
Samlex America
MSRP: $135.90$108.70Dual Battery Monitor - 12V or 24V - Auto DetectionFeatures:Multiple battery monitoring using advanced micro-controllerAuto 12V/24V detectionDigital displayProgrammable alarm thresholdsVery low power consumption/Power Saving ModeSplash resistant topEasy...GM-67243- SKU:
- GM-67243
- Weight:
- 0.15 Ounces
- MPN:
- BW-03
MSRP: $135.90$108.70Qty in Cart: 0Quantity:Price:MSRP: $135.90$108.70Subtotal: -
![Samlex 400A Class T Fuse Block Accessory Kit [CFB2-400]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61117/62732/67230XL__06446.1773211976.jpg?c=1 "Samlex 400A Class T Fuse Block Accessory Kit [CFB2-400]")
Samlex 400A Class T Fuse Block Accessory Kit [CFB2-400]
Samlex America
MSRP: $234.60$187.70400A Class T Fuse Block Accessory KitSpecifications:Amps: 400 AmpsFuse: 400 AmpsWeight: 1 (lbs)Weight: 0.45 (kg)Dimensions: 7 x 2 x 2.25 (in)Dimensions: 17.8 x 5.1 x 5.7 (cm)Applications:Inverter AccessoriesWARNING: This product can expose you to...GM-67230- SKU:
- GM-67230
- Weight:
- 0.95 Ounces
- MPN:
- CFB2-400
MSRP: $234.60$187.70 -
![Samlex Double Pole Fuse Bar Package [DC-FB-2]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61116/62731/67228XL__32179.1773211974.jpg?c=1 "Samlex Double Pole Fuse Bar Package [DC-FB-2]")
Samlex Double Pole Fuse Bar Package [DC-FB-2]
Samlex America
MSRP: $49.70$39.80Double Pole Fuse Bar PackageSamlex fuse assemblies and replacement fuses.Features:Fuse barIncludes insulating cap, nuts & washersWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth...GM-67228- SKU:
- GM-67228
- Weight:
- 0.25 Ounces
- MPN:
- DC-FB-2
MSRP: $49.70$39.80Qty in Cart: 0Quantity:Price:MSRP: $49.70$39.80Subtotal: -
![Blue Sea 7532 P12 Gen2 Battery Charger - 40A - 3-Bank [7532]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61115/62729/67227XL__81889.1773211971.jpg?c=1 "Blue Sea 7532 P12 Gen2 Battery Charger - 40A - 3-Bank [7532]")
![Blue Sea 7532 P12 Gen2 Battery Charger - 40A - 3-Bank [7532]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61115/62730/67227BXL__04716.1773211972.jpg?c=1 "Blue Sea 7532 P12 Gen2 Battery Charger - 40A - 3-Bank [7532]")
Blue Sea 7532 P12 Gen2 Battery Charger - 40A - 3-Bank [7532]
Blue Sea Systems
MSRP: $1,550.99$1,021.99P12 Gen2 Battery Charger - 40A - 3-BankFeatures:Four stage, three output, dry mount design, for use in harsh environments.Rugged, finned aluminum casePreFloat™ stage prevents over chargingPower factor corrected for efficient use of ACIntuitive...GM-67227- SKU:
- GM-67227
- Weight:
- 10.20 Ounces
- MPN:
- 7532
MSRP: $1,550.99$1,021.99Qty in Cart: 0Quantity:Price:MSRP: $1,550.99$1,021.99Subtotal: -
![Samlex 300A Replacement Terminal Fuse [MRBF-300]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61114/62728/67226XL__57935.1773211969.jpg?c=1 "Samlex 300A Replacement Terminal Fuse [MRBF-300]")
Samlex 300A Replacement Terminal Fuse [MRBF-300]
Samlex America
MSRP: $23.50$18.80300A Replacement Terminal FuseIndividual Fuse200AWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov...GM-67226- SKU:
- GM-67226
- Weight:
- 0.10 Ounces
- MPN:
- MRBF-300
MSRP: $23.50$18.80 -
![Samlex 200A Replacement Terminal Fuse [MRBF-200]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61113/62727/67225XL__80074.1773211967.jpg?c=1 "Samlex 200A Replacement Terminal Fuse [MRBF-200]")
Samlex 200A Replacement Terminal Fuse [MRBF-200]
Samlex America
MSRP: $23.50$18.80200A Replacement Terminal FuseIndividual Fuse200AWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov...GM-67225- SKU:
- GM-67225
- Weight:
- 0.10 Ounces
- MPN:
- MRBF-200
MSRP: $23.50$18.80 -
![Samlex 100A Replacement Terminal Fuse [MRBF-100]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61112/62726/67224XL__94004.1773211964.jpg?c=1 "Samlex 100A Replacement Terminal Fuse [MRBF-100]")
Samlex 100A Replacement Terminal Fuse [MRBF-100]
Samlex America
MSRP: $23.50$18.80100A Replacement Terminal FuseIndividual Fuse100AWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov...GM-67224- SKU:
- GM-67224
- Weight:
- 0.10 Ounces
- MPN:
- MRBF-100
MSRP: $23.50$18.80 -
![Samlex 300A Fuse Assembly [DC-FA-300]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61111/62725/67223XL__03098.1773211962.jpg?c=1 "Samlex 300A Fuse Assembly [DC-FA-300]")
Samlex 300A Fuse Assembly [DC-FA-300]
Samlex America
MSRP: $59.30$47.50300A Fuse AssemblySamlex fuse assemblies and replacement fuses.Features:Individual FuseIncludes single pole fuse bar, fuse insulating cap and hardwareSpecifications:Amps: 300 AmpsFuse: 300 AmpsWeight: 0.2 (lbs)Weight: 0.09 (kg)Warranty: 2 Year...GM-67223- SKU:
- GM-67223
- Weight:
- 0.20 Ounces
- MPN:
- DC-FA-300
MSRP: $59.30$47.50Qty in Cart: 0Quantity:Price:MSRP: $59.30$47.50Subtotal: -
![Samlex 200A Fuse Assembly [DC-FA-200]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61110/62724/67221XL__23998.1773211960.jpg?c=1 "Samlex 200A Fuse Assembly [DC-FA-200]")
Samlex 200A Fuse Assembly [DC-FA-200]
Samlex America
MSRP: $59.30$47.50200A Fuse AssemblySamlex fuse assemblies and replacement fuses.Features:Individual FuseIncludes single pole fuse bar, fuse insulating cap and hardwareSpecifications:Amps: 200 AmpsFuse: 200 AmpsWeight: 0.2 (lbs)Weight: 0.09 (kg)Warranty: 2 Year...GM-67221- SKU:
- GM-67221
- Weight:
- 0.20 Ounces
- MPN:
- DC-FA-200
MSRP: $59.30$47.50 -
![Samlex 100A Fuse Assembly [DC-FA-100]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61109/62723/67220XL__66755.1773211957.jpg?c=1 "Samlex 100A Fuse Assembly [DC-FA-100]")
Samlex 100A Fuse Assembly [DC-FA-100]
Samlex America
MSRP: $59.30$47.50100A Fuse AssemblySamlex fuse assemblies and replacement fuses.Features:Individual FuseIncludes single pole fuse bar, fuse insulating cap and hardwareSpecifications:Amps: 100 AmpsFuse: 100 AmpsWeight: 0.2 (lbs)Weight: 0.09 (kg)Warranty: 2 Year...GM-67220- SKU:
- GM-67220
- Weight:
- 0.20 Ounces
- MPN:
- DC-FA-100
MSRP: $59.30$47.50 -
![Blue Sea 3131 Surface Mount Circuit Breaker Enclosure [3131]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61108/62722/67218XL__97887.1773211955.jpg?c=1 "Blue Sea 3131 Surface Mount Circuit Breaker Enclosure [3131]")
Blue Sea 3131 Surface Mount Circuit Breaker Enclosure [3131]
Blue Sea Systems
MSRP: $105.99$69.993131 Surface Mount Circuit Breaker EnclosureSurface mount option for mounting single and double pole circuit breakersSurface mount box for mounting single and double pole circuit breakersAccepts A-Series toggle and A and C-Series Flat Rocker Circuit...GM-67218- SKU:
- GM-67218
- Weight:
- 0.85 Ounces
- MPN:
- 3131
MSRP: $105.99$69.99 -
![Blue Sea 7462 UL-489 Circuit Breaker - 15A Flat Rocker [7462]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61107/62721/67217XL__33083.1773211953.jpg?c=1 "Blue Sea 7462 UL-489 Circuit Breaker - 15A Flat Rocker [7462]")
Blue Sea 7462 UL-489 Circuit Breaker - 15A Flat Rocker [7462]
Blue Sea Systems
MSRP: $115.99$76.997462 UL-489 Circuit Breaker - 15A Flat RockerSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46)Specifications:Amperage: 15A ACActuator Style: Flat RockerPoles: 2Maximum...GM-67217- SKU:
- GM-67217
- Weight:
- 0.60 Ounces
- MPN:
- 7462
MSRP: $115.99$76.99Qty in Cart: 0Quantity:Price:MSRP: $115.99$76.99Subtotal: -
![Samlex 400A Inverter Installation Kit f\/3500W Inverter [DC-3500-KIT]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61106/62720/67216XL__76533.1773211950.jpg?c=1 "Samlex 400A Inverter Installation Kit f\/3500W Inverter [DC-3500-KIT]")
Samlex 400A Inverter Installation Kit f/3500W Inverter [DC-3500-KIT]
Samlex America
MSRP: $783.40$626.70400A Inverter Installation Kit f/3500W InverterSamlex’s Inverter Installation Kit contains a pair of heavy duty cables and a fuse assembly that is used to connect the inverter to the battery bank. The fuse protects your equipment in the event of a...GM-67216- SKU:
- GM-67216
- Weight:
- 16.80 Ounces
- MPN:
- DC-3500-KIT
MSRP: $783.40$626.70 -
![Samlex Remote Control f\/PST-3000 Inverters [RC-300]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/61105/62719/67198XL__98567.1773211948.jpg?c=1 "Samlex Remote Control f\/PST-3000 Inverters [RC-300]")
Samlex Remote Control f/PST-3000 Inverters [RC-300]
Samlex America
MSRP: $118.00$94.40Remote Control f/PST-3000 InvertersThe RC-300 is an optional LCD panel remote control for use with PST-3000-12/24 and PST-300S-12E/24E inverters. Sold separately. 2 Year Limited Warranty.Features:LCD displays AC Volts, AC Amps, frequency, power (watts),...GM-67198- SKU:
- GM-67198
- Weight:
- 0.90 Ounces
- MPN:
- RC-300
MSRP: $118.00$94.40