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
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![SIONYX Nightwave Digital PoE Injector [A021000]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78352/85534/112814XL__94583.1780033884.jpg?c=1 "SIONYX Nightwave Digital PoE Injector [A021000]")
SIONYX Nightwave Digital PoE Injector [A021000]
SIONYX
$199.00Nightwave Digital PoE InjectorSIONYX Outdoor booster PoE injector.GM-112814- SKU:
- GM-112814
- Weight:
- 1.00 Ounces
- MPN:
- A021000
$199.00Qty in Cart: 0Quantity:Price:$199.00Subtotal: -
![Sea-Dog 4\/0 AWG Yellow Battery Cable - 250' [8041034]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78351/85533/112802XL__49811.1780033879.jpg?c=1 "Sea-Dog 4\/0 AWG Yellow Battery Cable - 250' [8041034]")
Sea-Dog 4/0 AWG Yellow Battery Cable - 250' [8041034]
Sea-Dog
MSRP: $5,105.15$2,356.994/0 AWG Yellow Battery Cable - 250'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112802- SKU:
- GM-112802
- Weight:
- 0.00 Ounces
- MPN:
- 8041034
MSRP: $5,105.15$2,356.99Qty in Cart: 0Quantity:Price:MSRP: $5,105.15$2,356.99Subtotal: -
![Sea-Dog 4\/0 AWG Yellow Battery Cable - 100' [8041032]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78350/85532/112801XL__64057.1780033876.jpg?c=1 "Sea-Dog 4\/0 AWG Yellow Battery Cable - 100' [8041032]")
Sea-Dog 4/0 AWG Yellow Battery Cable - 100' [8041032]
Sea-Dog
MSRP: $2,034.43$938.994/0 AWG Yellow Battery Cable - 100'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112801- SKU:
- GM-112801
- Weight:
- 0.00 Ounces
- MPN:
- 8041032
MSRP: $2,034.43$938.99Qty in Cart: 0Quantity:Price:MSRP: $2,034.43$938.99Subtotal: -
![Sea-Dog 4\/0 AWG Yellow Battery Cable - 50' [8041031]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78349/85531/112800XL__16906.1780033874.jpg?c=1 "Sea-Dog 4\/0 AWG Yellow Battery Cable - 50' [8041031]")
Sea-Dog 4/0 AWG Yellow Battery Cable - 50' [8041031]
Sea-Dog
MSRP: $1,033.38$476.994/0 AWG Yellow Battery Cable - 50'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112800- SKU:
- GM-112800
- Weight:
- 0.00 Ounces
- MPN:
- 8041031
MSRP: $1,033.38$476.99Qty in Cart: 0Quantity:Price:MSRP: $1,033.38$476.99Subtotal: -
![Sea-Dog 4\/0 AWG Yellow Battery Cable - 25' [8041030]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78348/85530/112799XL__81038.1780033872.jpg?c=1 "Sea-Dog 4\/0 AWG Yellow Battery Cable - 25' [8041030]")
Sea-Dog 4/0 AWG Yellow Battery Cable - 25' [8041030]
Sea-Dog
MSRP: $607.79$280.994/0 AWG Yellow Battery Cable - 25'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112799- SKU:
- GM-112799
- Weight:
- 20.60 Ounces
- MPN:
- 8041030
MSRP: $607.79$280.99Qty in Cart: 0Quantity:Price:MSRP: $607.79$280.99Subtotal: -
![Sea-Dog 4\/0 AWG Red Battery Cable - 250' [8041024]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78347/85529/112798XL__59928.1780033870.jpg?c=1 "Sea-Dog 4\/0 AWG Red Battery Cable - 250' [8041024]")
Sea-Dog 4/0 AWG Red Battery Cable - 250' [8041024]
Sea-Dog
MSRP: $5,105.12$2,356.994/0 AWG Red Battery Cable - 250'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112798- SKU:
- GM-112798
- Weight:
- 0.00 Ounces
- MPN:
- 8041024
MSRP: $5,105.12$2,356.99Qty in Cart: 0Quantity:Price:MSRP: $5,105.12$2,356.99Subtotal: -
![Sea-Dog 4\/0 AWG Red Battery Cable - 100' [8041022]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78346/85528/112797XL__02317.1780033867.jpg?c=1 "Sea-Dog 4\/0 AWG Red Battery Cable - 100' [8041022]")
Sea-Dog 4/0 AWG Red Battery Cable - 100' [8041022]
Sea-Dog
MSRP: $2,034.43$938.994/0 AWG Red Battery Cable - 100'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112797- SKU:
- GM-112797
- Weight:
- 0.00 Ounces
- MPN:
- 8041022
MSRP: $2,034.43$938.99Qty in Cart: 0Quantity:Price:MSRP: $2,034.43$938.99Subtotal: -
![Sea-Dog 4\/0 AWG Red Battery Cable - 50' [8041021]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78345/85527/112796XL__99151.1780033865.jpg?c=1 "Sea-Dog 4\/0 AWG Red Battery Cable - 50' [8041021]")
Sea-Dog 4/0 AWG Red Battery Cable - 50' [8041021]
Sea-Dog
MSRP: $1,033.38$476.994/0 AWG Red Battery Cable - 50'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat Cable...GM-112796- SKU:
- GM-112796
- Weight:
- 0.00 Ounces
- MPN:
- 8041021
MSRP: $1,033.38$476.99Qty in Cart: 0Quantity:Price:MSRP: $1,033.38$476.99Subtotal: -
![Sea-Dog 4\/0 AWG Red Battery Cable - 25' [8041020]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78344/85526/112795XL__13511.1780033863.jpg?c=1 "Sea-Dog 4\/0 AWG Red Battery Cable - 25' [8041020]")
Sea-Dog 4/0 AWG Red Battery Cable - 25' [8041020]
Sea-Dog
MSRP: $607.79$280.994/0 AWG Red Battery Cable - 25'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat Cable...GM-112795- SKU:
- GM-112795
- Weight:
- 20.25 Ounces
- MPN:
- 8041020
MSRP: $607.79$280.99 -
![Sea-Dog 4\/0 AWG Black Battery Cable - 250' [8041014]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78343/85525/112794XL__57334.1780033861.jpg?c=1 "Sea-Dog 4\/0 AWG Black Battery Cable - 250' [8041014]")
Sea-Dog 4/0 AWG Black Battery Cable - 250' [8041014]
Sea-Dog
MSRP: $5,105.12$2,356.994/0 AWG Black Battery Cable - 250'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112794- SKU:
- GM-112794
- Weight:
- 0.00 Ounces
- MPN:
- 8041014
MSRP: $5,105.12$2,356.99Qty in Cart: 0Quantity:Price:MSRP: $5,105.12$2,356.99Subtotal: -
![Sea-Dog 4\/0 AWG Black Battery Cable - 100' [8041012]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78342/85524/112793XL__24131.1780033858.jpg?c=1 "Sea-Dog 4\/0 AWG Black Battery Cable - 100' [8041012]")
Sea-Dog 4/0 AWG Black Battery Cable - 100' [8041012]
Sea-Dog
MSRP: $2,034.43$938.994/0 AWG Black Battery Cable - 100'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112793- SKU:
- GM-112793
- Weight:
- 0.00 Ounces
- MPN:
- 8041012
MSRP: $2,034.43$938.99Qty in Cart: 0Quantity:Price:MSRP: $2,034.43$938.99Subtotal: -
![Sea-Dog 4\/0 AWG Black Battery Cable - 50' [8041011]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78341/85523/112792XL__07225.1780033856.jpg?c=1 "Sea-Dog 4\/0 AWG Black Battery Cable - 50' [8041011]")
Sea-Dog 4/0 AWG Black Battery Cable - 50' [8041011]
Sea-Dog
MSRP: $1,033.38$476.994/0 AWG Black Battery Cable - 50'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112792- SKU:
- GM-112792
- Weight:
- 0.00 Ounces
- MPN:
- 8041011
MSRP: $1,033.38$476.99Qty in Cart: 0Quantity:Price:MSRP: $1,033.38$476.99Subtotal: -
![Sea-Dog 4\/0 AWG Black Battery Cable - 25' [8041010]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78340/85522/112791XL__11319.1780033854.jpg?c=1 "Sea-Dog 4\/0 AWG Black Battery Cable - 25' [8041010]")
Sea-Dog 4/0 AWG Black Battery Cable - 25' [8041010]
Sea-Dog
MSRP: $607.79$280.994/0 AWG Black Battery Cable - 25'Tinned Copper Stranded WireBattery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112791- SKU:
- GM-112791
- Weight:
- 19.90 Ounces
- MPN:
- 8041010
MSRP: $607.79$280.99Qty in Cart: 0Quantity:Price:MSRP: $607.79$280.99Subtotal: -
![Sea-Dog 2\/0 AWG Yellow Battery Cable - 200' [8021033]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78339/85521/112790XL__34236.1780033852.jpg?c=1 "Sea-Dog 2\/0 AWG Yellow Battery Cable - 200' [8021033]")
Sea-Dog 2/0 AWG Yellow Battery Cable - 200' [8021033]
Sea-Dog
MSRP: $2,567.74$1,185.992/0 AWG Yellow Battery Cable - 200'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112790- SKU:
- GM-112790
- Weight:
- 0.00 Ounces
- MPN:
- 8021033
MSRP: $2,567.74$1,185.99Qty in Cart: 0Quantity:Price:MSRP: $2,567.74$1,185.99Subtotal: -
![Sea-Dog 2\/0 AWG Yellow Battery Cable - 100' [8021032]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78338/85520/112789XL__22526.1780033849.jpg?c=1 "Sea-Dog 2\/0 AWG Yellow Battery Cable - 100' [8021032]")
Sea-Dog 2/0 AWG Yellow Battery Cable - 100' [8021032]
Sea-Dog
MSRP: $1,321.16$609.992/0 AWG Yellow Battery Cable - 100'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112789- SKU:
- GM-112789
- Weight:
- 53.00 Ounces
- MPN:
- 8021032
MSRP: $1,321.16$609.99Qty in Cart: 0Quantity:Price:MSRP: $1,321.16$609.99Subtotal: -
![Sea-Dog 2\/0 AWG Yellow Battery Cable - 50' [8021031]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78337/85519/112788XL__48557.1780033847.jpg?c=1 "Sea-Dog 2\/0 AWG Yellow Battery Cable - 50' [8021031]")
Sea-Dog 2/0 AWG Yellow Battery Cable - 50' [8021031]
Sea-Dog
MSRP: $667.92$308.992/0 AWG Yellow Battery Cable - 50'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112788- SKU:
- GM-112788
- Weight:
- 0.00 Ounces
- MPN:
- 8021031
MSRP: $667.92$308.99Qty in Cart: 0Quantity:Price:MSRP: $667.92$308.99Subtotal: -
![Sea-Dog 2\/0 AWG Yellow Battery Cable - 25' [8021030]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78336/85518/112787XL__22310.1780033845.jpg?c=1 "Sea-Dog 2\/0 AWG Yellow Battery Cable - 25' [8021030]")
Sea-Dog 2/0 AWG Yellow Battery Cable - 25' [8021030]
Sea-Dog
MSRP: $365.25$168.992/0 AWG Yellow Battery Cable - 25'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112787- SKU:
- GM-112787
- Weight:
- 13.55 Ounces
- MPN:
- 8021030
MSRP: $365.25$168.99 -
![Sea-Dog 2\/0 AWG Red Battery Cable - 200' [8021023]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78335/85517/112786XL__63152.1780033843.jpg?c=1 "Sea-Dog 2\/0 AWG Red Battery Cable - 200' [8021023]")
Sea-Dog 2/0 AWG Red Battery Cable - 200' [8021023]
Sea-Dog
MSRP: $2,567.74$1,185.992/0 AWG Red Battery Cable - 200'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112786- SKU:
- GM-112786
- Weight:
- 0.00 Ounces
- MPN:
- 8021023
MSRP: $2,567.74$1,185.99Qty in Cart: 0Quantity:Price:MSRP: $2,567.74$1,185.99Subtotal: -
![Sea-Dog 2\/0 AWG Red Battery Cable - 100' [8021022]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78334/85516/112785XL__98935.1780033840.jpg?c=1 "Sea-Dog 2\/0 AWG Red Battery Cable - 100' [8021022]")
Sea-Dog 2/0 AWG Red Battery Cable - 100' [8021022]
Sea-Dog
MSRP: $1,321.16$609.992/0 AWG Red Battery Cable - 100'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112785- SKU:
- GM-112785
- Weight:
- 53.90 Ounces
- MPN:
- 8021022
MSRP: $1,321.16$609.99Qty in Cart: 0Quantity:Price:MSRP: $1,321.16$609.99Subtotal: -
![Sea-Dog 2\/0 AWG Red Battery Cable - 50' [8021021]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78333/85515/112784XL__66030.1780033838.jpg?c=1 "Sea-Dog 2\/0 AWG Red Battery Cable - 50' [8021021]")
Sea-Dog 2/0 AWG Red Battery Cable - 50' [8021021]
Sea-Dog
MSRP: $667.92$308.992/0 AWG Red Battery Cable - 50'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat...GM-112784- SKU:
- GM-112784
- Weight:
- 0.00 Ounces
- MPN:
- 8021021
MSRP: $667.92$308.99Qty in Cart: 0Quantity:Price:MSRP: $667.92$308.99Subtotal:
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