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 2\/0 AWG Red Battery Cable - 25' [8021020]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78332/85514/112783XL__82356.1780033836.jpg?c=1 "Sea-Dog 2\/0 AWG Red Battery Cable - 25' [8021020]")
Sea-Dog 2/0 AWG Red Battery Cable - 25' [8021020]
Sea-Dog
MSRP: $365.25$168.992/0 AWG Red 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-112783- SKU:
- GM-112783
- Weight:
- 13.20 Ounces
- MPN:
- 8021020
MSRP: $365.25$168.99 -
![Sea-Dog 2\/0 AWG Black Battery Cable - 200' [8021013]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78331/85513/112782XL__50580.1780033833.jpg?c=1 "Sea-Dog 2\/0 AWG Black Battery Cable - 200' [8021013]")
Sea-Dog 2/0 AWG Black Battery Cable - 200' [8021013]
Sea-Dog
MSRP: $2,567.74$1,185.992/0 AWG Black 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-112782- SKU:
- GM-112782
- Weight:
- 0.00 Ounces
- MPN:
- 8021013
MSRP: $2,567.74$1,185.99Qty in Cart: 0Quantity:Price:MSRP: $2,567.74$1,185.99Subtotal: -
![Sea-Dog 2\/0 AWG Black Battery Cable - 100' [8021012]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78330/85512/112781XL__10931.1780033831.jpg?c=1 "Sea-Dog 2\/0 AWG Black Battery Cable - 100' [8021012]")
Sea-Dog 2/0 AWG Black Battery Cable - 100' [8021012]
Sea-Dog
MSRP: $1,321.16$609.992/0 AWG Black 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-112781- SKU:
- GM-112781
- Weight:
- 0.00 Ounces
- MPN:
- 8021012
MSRP: $1,321.16$609.99Qty in Cart: 0Quantity:Price:MSRP: $1,321.16$609.99Subtotal: -
![Sea-Dog 2\/0 AWG Black Battery Cable - 50' [8021011]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78329/85511/112780XL__90177.1780033829.jpg?c=1 "Sea-Dog 2\/0 AWG Black Battery Cable - 50' [8021011]")
Sea-Dog 2/0 AWG Black Battery Cable - 50' [8021011]
Sea-Dog
MSRP: $667.92$308.992/0 AWG Black 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-112780- SKU:
- GM-112780
- Weight:
- 0.00 Ounces
- MPN:
- 8021011
MSRP: $667.92$308.99Qty in Cart: 0Quantity:Price:MSRP: $667.92$308.99Subtotal: -
![Sea-Dog 2\/0 AWG Black Battery Cable - 25' [8021010]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78328/85510/112779XL__36384.1780033827.jpg?c=1 "Sea-Dog 2\/0 AWG Black Battery Cable - 25' [8021010]")
Sea-Dog 2/0 AWG Black Battery Cable - 25' [8021010]
Sea-Dog
MSRP: $365.25$168.992/0 AWG Black 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-112779- SKU:
- GM-112779
- Weight:
- 13.35 Ounces
- MPN:
- 8021010
MSRP: $365.25$168.99 -
![Sea-Dog 18\/2 AWG Flat Duplex Safety Wire - Red\/Yellow - 500' [8018227]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78327/85509/112778XL__86684.1780033824.jpg?c=1 "Sea-Dog 18\/2 AWG Flat Duplex Safety Wire - Red\/Yellow - 500' [8018227]")
Sea-Dog 18/2 AWG Flat Duplex Safety Wire - Red/Yellow - 500' [8018227]
Sea-Dog
MSRP: $366.02$186.9918/2 AWG Flat Duplex Safety Wire Red/Yellow - 500'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed...GM-112778- SKU:
- GM-112778
- Weight:
- 0.00 Ounces
- MPN:
- 8018227
MSRP: $366.02$186.99Qty in Cart: 0Quantity:Price:MSRP: $366.02$186.99Subtotal: -
![Sea-Dog 18\/2 AWG Duplex Safety Wire - Red\/Yellow - 1000' [8018229]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78326/85508/112777XL__91744.1780033822.jpg?c=1 "Sea-Dog 18\/2 AWG Duplex Safety Wire - Red\/Yellow - 1000' [8018229]")
Sea-Dog 18/2 AWG Duplex Safety Wire - Red/Yellow - 1000' [8018229]
Sea-Dog
MSRP: $713.02$353.9918/2 AWG Flat Duplex Safety Wire Red/Yellow - 1000'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed...GM-112777- SKU:
- GM-112777
- Weight:
- 32.50 Ounces
- MPN:
- 8018229
MSRP: $713.02$353.99 -
![Sea-Dog 18\/2 AWG Flat Duplex Safety Wire - Red\/Yellow - 250' [8018224]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78325/85507/112776XL__69746.1780033820.jpg?c=1 "Sea-Dog 18\/2 AWG Flat Duplex Safety Wire - Red\/Yellow - 250' [8018224]")
Sea-Dog 18/2 AWG Flat Duplex Safety Wire - Red/Yellow - 250' [8018224]
Sea-Dog
MSRP: $202.11$100.9918/2 AWG Flat Duplex Safety Wire Red/Yellow - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed...GM-112776- SKU:
- GM-112776
- Weight:
- 0.00 Ounces
- MPN:
- 8018224
MSRP: $202.11$100.99Qty in Cart: 0Quantity:Price:MSRP: $202.11$100.99Subtotal: -
![Sea-Dog 18\/2 AWG Flat Duplex Safety Wire - Red\/Yellow - 100' [8018222]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78324/85506/112775XL__76399.1780033817.jpg?c=1 "Sea-Dog 18\/2 AWG Flat Duplex Safety Wire - Red\/Yellow - 100' [8018222]")
Sea-Dog 18/2 AWG Flat Duplex Safety Wire - Red/Yellow - 100' [8018222]
Sea-Dog
MSRP: $83.22$43.9918/2 AWG Flat Duplex Safety Wire Red/Yellow - 100'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed...GM-112775- SKU:
- GM-112775
- Weight:
- 0.00 Ounces
- MPN:
- 8018222
MSRP: $83.22$43.99Qty in Cart: 0Quantity:Price:MSRP: $83.22$43.99Subtotal: -
![Sea-Dog 18\/2 AWG Flat Duplex Wire Red\/Black - 500' [8018207]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78323/85505/112774XL__92036.1780033815.jpg?c=1 "Sea-Dog 18\/2 AWG Flat Duplex Wire Red\/Black - 500' [8018207]")
Sea-Dog 18/2 AWG Flat Duplex Wire Red/Black - 500' [8018207]
Sea-Dog
MSRP: $368.48$186.9918/2 AWG Flat Duplex Wire Red/Black - 500'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed in PVC...GM-112774- SKU:
- GM-112774
- Weight:
- 0.00 Ounces
- MPN:
- 8018207
MSRP: $368.48$186.99Qty in Cart: 0Quantity:Price:MSRP: $368.48$186.99Subtotal: -
![Sea-Dog 18\/2 AWG Flat Duplex Wire Red\/Black - 250' [8018204]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78322/85504/112773XL__36111.1780033813.jpg?c=1 "Sea-Dog 18\/2 AWG Flat Duplex Wire Red\/Black - 250' [8018204]")
Sea-Dog 18/2 AWG Flat Duplex Wire Red/Black - 250' [8018204]
Sea-Dog
MSRP: $194.66$100.9918/2 AWG Flat Duplex Wire Red/Black - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed in PVC...GM-112773- SKU:
- GM-112773
- Weight:
- 7.40 Ounces
- MPN:
- 8018204
MSRP: $194.66$100.99 -
![Sea-Dog 18\/2 AWG Flat Duplex Wire - Red\/Black - 100' [8018202]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78321/85503/112772XL__68247.1780033810.jpg?c=1 "Sea-Dog 18\/2 AWG Flat Duplex Wire - Red\/Black - 100' [8018202]")
Sea-Dog 18/2 AWG Flat Duplex Wire - Red/Black - 100' [8018202]
Sea-Dog
MSRP: $83.26$43.9918/2 AWG Flat Duplex Wire Red/Black - 100'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed in PVC...GM-112772- SKU:
- GM-112772
- Weight:
- 3.30 Ounces
- MPN:
- 8018202
MSRP: $83.26$43.99 -
![Sea-Dog 18 AWG Grey Primary Wire - 1000' [8018119]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78320/85502/112771XL__08789.1780033808.jpg?c=1 "Sea-Dog 18 AWG Grey Primary Wire - 1000' [8018119]")
Sea-Dog 18 AWG Grey Primary Wire - 1000' [8018119]
Sea-Dog
MSRP: $256.41$118.9918 AWG Gray Primary Wire - 1000'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and...GM-112771- SKU:
- GM-112771
- Weight:
- 0.00 Ounces
- MPN:
- 8018119
MSRP: $256.41$118.99Qty in Cart: 0Quantity:Price:MSRP: $256.41$118.99Subtotal: -
![Sea-Dog 18 AWG Grey Primary Wire - 500' [8018117]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78319/85501/112770XL__61912.1780033806.jpg?c=1 "Sea-Dog 18 AWG Grey Primary Wire - 500' [8018117]")
Sea-Dog 18 AWG Grey Primary Wire - 500' [8018117]
Sea-Dog
MSRP: $137.42$63.9918 AWG Grey Primary Wire - 500'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and...GM-112770- SKU:
- GM-112770
- Weight:
- 0.00 Ounces
- MPN:
- 8018117
MSRP: $137.42$63.99Qty in Cart: 0Quantity:Price:MSRP: $137.42$63.99Subtotal: -
![Sea-Dog 18 AWG Grey Primary Wire - 250' [8018114]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78318/85500/112769XL__66408.1780033803.jpg?c=1 "Sea-Dog 18 AWG Grey Primary Wire - 250' [8018114]")
Sea-Dog 18 AWG Grey Primary Wire - 250' [8018114]
Sea-Dog
MSRP: $78.87$36.9918 AWG Grey Primary Wire - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and...GM-112769- SKU:
- GM-112769
- Weight:
- 0.00 Ounces
- MPN:
- 8018114
MSRP: $78.87$36.99Qty in Cart: 0Quantity:Price:MSRP: $78.87$36.99Subtotal: -
![Sea-Dog 18 AWG Grey Primary Wire - 100' [8018112]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78317/85499/112768XL__48263.1780033801.jpg?c=1 "Sea-Dog 18 AWG Grey Primary Wire - 100' [8018112]")
Sea-Dog 18 AWG Grey Primary Wire - 100' [8018112]
Sea-Dog
MSRP: $34.96$16.9918 AWG Grey Primary Wire - 100'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and...GM-112768- SKU:
- GM-112768
- Weight:
- 1.10 Ounces
- MPN:
- 8018112
MSRP: $34.96$16.99 -
![Sea-Dog 18 AWG Grey Primary Wire - 25' [8018110]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78316/85498/112767XL__68309.1780033799.jpg?c=1 "Sea-Dog 18 AWG Grey Primary Wire - 25' [8018110]")
Sea-Dog 18 AWG Grey Primary Wire - 25' [8018110]
Sea-Dog
MSRP: $16.01$6.9918 AWG Gray Primary Wire - 25'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and...GM-112767- SKU:
- GM-112767
- Weight:
- 0.50 Ounces
- MPN:
- 8018110
MSRP: $16.01$6.99 -
![Sea-Dog 18 AWG Purple Primary Wire - 1000' [8018109]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78315/85497/112766XL__32259.1780033796.jpg?c=1 "Sea-Dog 18 AWG Purple Primary Wire - 1000' [8018109]")
Sea-Dog 18 AWG Purple Primary Wire - 1000' [8018109]
Sea-Dog
MSRP: $256.41$118.9918 AWG Purple Primary Wire - 1000'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and...GM-112766- SKU:
- GM-112766
- Weight:
- 0.00 Ounces
- MPN:
- 8018109
MSRP: $256.41$118.99Qty in Cart: 0Quantity:Price:MSRP: $256.41$118.99Subtotal: -
![Sea-Dog 18 AWG Purple Primary Wire - 500' [8018107]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78314/85496/112765XL__22610.1780033794.jpg?c=1 "Sea-Dog 18 AWG Purple Primary Wire - 500' [8018107]")
Sea-Dog 18 AWG Purple Primary Wire - 500' [8018107]
Sea-Dog
MSRP: $137.42$63.9918 AWG Purple Primary Wire - 500'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and...GM-112765- SKU:
- GM-112765
- Weight:
- 0.00 Ounces
- MPN:
- 8018107
MSRP: $137.42$63.99Qty in Cart: 0Quantity:Price:MSRP: $137.42$63.99Subtotal: -
![Sea-Dog 18 AWG Purple Primary Wire - 250' [8018104]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/78313/85495/112764XL__35655.1780033792.jpg?c=1 "Sea-Dog 18 AWG Purple Primary Wire - 250' [8018104]")
Sea-Dog 18 AWG Purple Primary Wire - 250' [8018104]
Sea-Dog
MSRP: $78.87$36.9918 AWG Purple Primary Wire - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and...GM-112764- SKU:
- GM-112764
- Weight:
- 0.00 Ounces
- MPN:
- 8018104
MSRP: $78.87$36.99Qty in Cart: 0Quantity:Price:MSRP: $78.87$36.99Subtotal:
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