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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![Sea-Dog Dual Volt Meter Rock Switch 10V-48VDC [421636-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70809/75869/100574XL__72775.1773237771.jpg?c=1 "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$26.99Dual 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 -
![Sea-Dog Round Red LED Temperature Meter [421618-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70808/75868/100573XL__69715.1773237769.jpg?c=1 "Sea-Dog Round Red LED Temperature Meter [421618-1]")
Sea-Dog Round Red LED Temperature Meter [421618-1]
Sea-Dog
MSRP: $27.85$19.99Round 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 -
![Sea-Dog Round Voltage Meter 5V-15VDC w\/Rainbow Dial [421616-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70807/75867/100572XL__36641.1773237766.jpg?c=1 "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$27.99Round 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 -
![Sea-Dog Round Red Dual USB Charger w\/1 Quick Charge Port + [426504-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70806/75865/100571XL__33472.1773237763.jpg?c=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]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70806/75866/100571BXL__83188.1773237764.jpg?c=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$28.99Round 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$28.99Qty in Cart: 0Quantity:Price:MSRP: $41.95$28.99Subtotal: -
![303 Compound Step 1 - 12oz [30705]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70805/75864/100566XL__63014.1773237761.jpg?c=1 "303 Compound Step 1 - 12oz [30705]")
303 Compound Step 1 - 12oz [30705]
303
MSRP: $25.99$20.79Compound 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 -
![Sea-Dog Two Socket Mounting Plate Only [426501]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70804/75863/100563XL__71049.1773237758.jpg?c=1 "Sea-Dog Two Socket Mounting Plate Only [426501]")
Sea-Dog Two Socket Mounting Plate Only [426501]
Sea-Dog
MSRP: $4.95$3.99Two 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 -
![Sea-Dog 6" Rectangle SS Folding Cleat w\/Hex Bolts [041136-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70803/75860/100562XL__49925.1773237755.jpg?c=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]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70803/75861/100562BXL__31429.1773237755.jpg?c=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$60.996" 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 -
![Sea-Dog 5" Rectangle SS Folding Cleat w\/Hex Bolts [041135-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70802/75857/100561XL__96385.1773237751.jpg?c=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]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70802/75858/100561BXL__01529.1773237751.jpg?c=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$37.995" 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 -
![Sea-Dog 5" Oval SS Folding Cleat [041125-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70801/75855/100560XL__32874.1773237748.jpg?c=1 "Sea-Dog 5\" Oval SS Folding Cleat [041125-1]")
![Sea-Dog 5" Oval SS Folding Cleat [041125-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70801/75856/100560BXL__85756.1773237748.jpg?c=1 "Sea-Dog 5\" Oval SS Folding Cleat [041125-1]")
Sea-Dog 5" Oval SS Folding Cleat [041125-1]
Sea-Dog
MSRP: $51.95$35.995" 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$35.99Qty in Cart: 0Quantity:Price:MSRP: $51.95$35.99Subtotal: -
![Sea-Dog 5" Oval SS Folding Cleat w\/Hidden Hex Bolts [041115-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70800/75852/100559XL__96721.1773237744.jpg?c=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]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70800/75853/100559BXL__42115.1773237745.jpg?c=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$35.995" 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 -
![Scanstrut Flip Pro 12V Power Socket [SC-12V-F1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70799/75846/100494XL__66860.1773237738.jpg?c=1 "Scanstrut Flip Pro 12V Power Socket [SC-12V-F1]")
![Scanstrut Flip Pro 12V Power Socket [SC-12V-F1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70799/75847/100494BXL__85223.1773237738.jpg?c=1 "Scanstrut Flip Pro 12V Power Socket [SC-12V-F1]")
Scanstrut Flip Pro 12V Power Socket [SC-12V-F1]
Scanstrut
MSRP: $29.99$21.99Flip 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 -
![Sufix 832 Braid - 50lb - Coastal Camo - 3500 yds [660-450CC]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70798/75845/100486XL__24628.1773237735.jpg?c=1 "Sufix 832 Braid - 50lb - Coastal Camo - 3500 yds [660-450CC]")
Sufix 832 Braid - 50lb - Coastal Camo - 3500 yds [660-450CC]
Sufix
MSRP: $400.99$320.99832 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$320.99Qty in Cart: 0Quantity:Price:MSRP: $400.99$320.99Subtotal: -
![Victron Outdoor Antenna f\/GX LTE 4G-A [GSM900100400]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70797/75844/100482XL__16815.1773237733.jpg?c=1 "Victron Outdoor Antenna f\/GX LTE 4G-A [GSM900100400]")
Victron Outdoor Antenna f/GX LTE 4G-A [GSM900100400]
Victron Energy
MSRP: $35.00$29.75Outdoor Antenna for GX LTE 4G-AThis antenna is optimized for 4G frequency bands and, as such, will have slightly better reception on the 4G network. It can be used with the GX LTE 4G for 2G, 3G, and 4G bands.If the 2G/3G variant does not provide...GM-100482- SKU:
- GM-100482
- Weight:
- 0.10 Ounces
- MPN:
- GSM900100400
MSRP: $35.00$29.75 -
![Victron Active GPS Antenna f\/GX LTE Modem [GSM900200100]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70796/75843/100481XL__37535.1773237730.jpg?c=1 "Victron Active GPS Antenna f\/GX LTE Modem [GSM900200100]")
Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]
Victron Energy
MSRP: $35.00$29.75Active GPS Antenna for GX LTE ModemThis antenna is for the GX LTE Modem.Specifications:Mounting Option: MagnetCable Type: RG-74Cable Length: 3.0 mConnector: SMA male straightFrequencies: 1575.42 MHzSignal Gain: 50 ΩPlease contact your dealer for...GM-100481- SKU:
- GM-100481
- Weight:
- 0.10 Ounces
- MPN:
- GSM900200100
MSRP: $35.00$29.75 -
![Victron GX LTE 4G-A Cellular Modem f\/GX Devices - North America Only [GSM100200400]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70795/75842/100480XL__90979.1773237728.jpg?c=1 "Victron GX LTE 4G-A Cellular Modem f\/GX Devices - North America Only [GSM100200400]")
Victron GX LTE 4G-A Cellular Modem f/GX Devices - North America Only [GSM100200400]
Victron Energy
MSRP: $235.00$199.75GX LTE 4G-A Cellular Modem for GX Devices - North America OnlyThe GX LTE 4G is an accessory for GX devices. It is a cellular modem that supports 2G, 3G, and 4G technologies. It provides mobile internet for the system and a connection to the Victron...GM-100480- SKU:
- GM-100480
- Weight:
- 0.40 Ounces
- MPN:
- GSM100200400
MSRP: $235.00$199.75 -
![SeaSure FLO Tell Tale - 6 Pack [07.90RG]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70794/75841/100479XL__65572.1773237725.jpg?c=1 "SeaSure FLO Tell Tale - 6 Pack [07.90RG]")
SeaSure FLO Tell Tale - 6 Pack [07.90RG]
SeaSure
MSRP: $47.08$23.99FLO Tell Tale - 6 PackThe telltale is a product that has not evolved, been updated, or been improved since it was designed, despite major flaws, until now.SeaSure’s "FLO" tell tales are shaped like an aerofoiled teardrop and manufactured from...GM-100479- SKU:
- GM-100479
- Weight:
- 0.10 Ounces
- MPN:
- 07.90RG
MSRP: $47.08$23.99 -
![SeaSure 6mm Rope Shackle [SS6]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70793/75840/100478XL__46155.1773237723.jpg?c=1 "SeaSure 6mm Rope Shackle [SS6]")
SeaSure 6mm Rope Shackle [SS6]
SeaSure
MSRP: $42.90$20.996mm Rope ShackleThe breaking load of this rope shackle are higher than those of their equivalent size in stainless steel, and they are also lighter and will not corrode.Features:Made from Stealth Fibre 12 braidSpecifications:Size: 6mmWeight: 0.025kgGM-100478- SKU:
- GM-100478
- Weight:
- 0.10 Ounces
- MPN:
- SS6
MSRP: $42.90$20.99 -
![SeaSure 5mm Rope Shackle [SS5]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70792/75839/100477XL__53582.1773237720.jpg?c=1 "SeaSure 5mm Rope Shackle [SS5]")
SeaSure 5mm Rope Shackle [SS5]
SeaSure
MSRP: $32.98$16.995mm Rope ShackleThe breaking load of this rope shackle are higher than those of their equivalent size in stainless steel, and they are also lighter and will not corrode.Features:Made from Stealth Fibre 12 braidSpecifications:Size: 5mmWeight: 0.02kgGM-100477- SKU:
- GM-100477
- Weight:
- 0.05 Ounces
- MPN:
- SS5
MSRP: $32.98$16.99 -
![SeaSure 4mm Rope Shackle [SS4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70791/75838/100476XL__06679.1773237718.jpg?c=1 "SeaSure 4mm Rope Shackle [SS4]")
SeaSure 4mm Rope Shackle [SS4]
SeaSure
MSRP: $22.77$11.994mm Rope ShackleThe breaking loads of this rope shackle are higher than those of their equivalent size in stainless steel, and they are also lighter and will not corrode.Features:Made from Stealth Fibre 12 braidSpecifications:Size: 4mmWeight: 0.012kgGM-100476- SKU:
- GM-100476
- Weight:
- 0.05 Ounces
- MPN:
- SS4
MSRP: $22.77$11.99 -
![SeaSure Drop Nose Pin 8mm x 80mm [36.08.80CRD]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/70790/75837/100474XL__74444.1773237716.jpg?c=1 "SeaSure Drop Nose Pin 8mm x 80mm [36.08.80CRD]")
SeaSure Drop Nose Pin 8mm x 80mm [36.08.80CRD]
SeaSure
MSRP: $54.34$25.99Drop Nose Pin 8mm x 80mmThis drop-nose pin is manufactured from 316 stainless steel and barrel-finished for a smooth, high-shine surface finish. It has a spring-loaded mechanism that positively locks the pin in either the open or closed position. The...GM-100474- SKU:
- GM-100474
- Weight:
- 0.10 Ounces
- MPN:
- 36.08.80CRD
MSRP: $54.34$25.99