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
- Subtotal
-
![Octopus Rudder Feed Back Potentiometer Module - Garmin, Furuno, Navman & T.M.Q. Kit [OC15SUK27E]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56862/57783/44374XL__99338.1773185605.jpg?c=1 "Octopus Rudder Feed Back Potentiometer Module - Garmin, Furuno, Navman & T.M.Q. Kit [OC15SUK27E]")
Octopus Rudder Feed Back Potentiometer Module - Garmin, Furuno, Navman & T.M.Q. Kit [OC15SUK27E]
Octopus Autopilot Drives
MSRP: $330.38$273.99Integrated Rudder Feedback UnitsOC15SUK27ETypically one of the most complex and time consuming aspects of autopilot installation is fitting the rudder feedback unit and ensuring that the geometry matches the full range of rudder movement. The solution...GM-44374- SKU:
- GM-44374
- Weight:
- 0.50 Ounces
- MPN:
- OC15SUK27E
MSRP: $330.38$273.99Qty in Cart: 0Quantity:Price:MSRP: $330.38$273.99Subtotal: -
![Octopus Rudder Feed Back Potentiometer Module - Coursemaster & Simrad [OC15SUK27D]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56861/57782/44373XL__34098.1773185602.jpg?c=1 "Octopus Rudder Feed Back Potentiometer Module - Coursemaster & Simrad [OC15SUK27D]")
Octopus Rudder Feed Back Potentiometer Module - Coursemaster & Simrad [OC15SUK27D]
Octopus Autopilot Drives
MSRP: $330.38$273.99Integrated Rudder Feedback UnitsOC15SUK27DTypically one of the most complex and time consuming aspects of autopilot installation is fitting the rudder feedback unit and ensuring that the geometry matches the full range of rudder movement. The solution...GM-44373- SKU:
- GM-44373
- Weight:
- 0.50 Ounces
- MPN:
- OC15SUK27D
MSRP: $330.38$273.99Qty in Cart: 0Quantity:Price:MSRP: $330.38$273.99Subtotal: -
![Octopus Rudder Feed Back Potentiometer Module - Autohelm - Raymarine Kit [OC15SUK27B]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56860/57781/44372XL__00620.1773185600.jpg?c=1 "Octopus Rudder Feed Back Potentiometer Module - Autohelm - Raymarine Kit [OC15SUK27B]")
Octopus Rudder Feed Back Potentiometer Module - Autohelm - Raymarine Kit [OC15SUK27B]
Octopus Autopilot Drives
MSRP: $330.38$273.99Integrated Rudder Feedback UnitsOC15SUK27BTypically one of the most complex and time consuming aspects of autopilot installation is fitting the rudder feedback unit and ensuring that the geometry matches the full range of rudder movement. The solution...GM-44372- SKU:
- GM-44372
- Weight:
- 0.40 Ounces
- MPN:
- OC15SUK27B
MSRP: $330.38$273.99 -
![Octopus Steering Cable - 8" Stroke x 9' f\/Type R Drive Unit [OC15109-9]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56859/57780/44368XL__46403.1773185598.jpg?c=1 "Octopus Steering Cable - 8\" Stroke x 9' f\/Type R Drive Unit [OC15109-9]")
Octopus Steering Cable - 8" Stroke x 9' f/Type R Drive Unit [OC15109-9]
Octopus Autopilot Drives
MSRP: $214.26$177.99Steering CableOC15109-98" Stroke x 9'f/use with Remote Drive Unit Specifications:Type: PartsBox Dimensions: 2"H x 21"W x 21"L WT: 5.9 lbsUPC: 628309128173GM-44368- SKU:
- GM-44368
- Weight:
- 5.90 Ounces
- MPN:
- OC15109-9
MSRP: $214.26$177.99Qty in Cart: 0Quantity:Price:MSRP: $214.26$177.99Subtotal: -
![Octopus Sterndrive System f\/Mercruiser 1983-1993 & European Volvo Diesel from 1994 [OCTAFMDRESYSB]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56858/57779/44365XL__67635.1773185595.jpg?c=1 "Octopus Sterndrive System f\/Mercruiser 1983-1993 & European Volvo Diesel from 1994 [OCTAFMDRESYSB]")
Octopus Sterndrive System f/Mercruiser 1983-1993 & European Volvo Diesel from 1994 [OCTAFMDRESYSB]
Octopus Autopilot Drives
MSRP: $1,726.55$1,431.99Type R - Stand Alone RemoteLOW COST SOLUTION - No need to change to hydraulic steeringEASY TO FIT - Simple to install kitsDISCREET INSTALLATION - All components mounted out of sightTIME SAVING - Rudder feedback option mounts directly on driveSAFE -...GM-44365- SKU:
- GM-44365
- Weight:
- 21.00 Ounces
- MPN:
- OCTAFMDRESYSB
MSRP: $1,726.55$1,431.99Qty in Cart: 0Quantity:Price:MSRP: $1,726.55$1,431.99Subtotal: -
![Octopus Sterndrive System f\/Mercruiser from 1994 & North American Volvo from 1997 [OCTAFMDRESYSA]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56857/57778/44364XL__81957.1773185593.jpg?c=1 "Octopus Sterndrive System f\/Mercruiser from 1994 & North American Volvo from 1997 [OCTAFMDRESYSA]")
Octopus Sterndrive System f/Mercruiser from 1994 & North American Volvo from 1997 [OCTAFMDRESYSA]
Octopus Autopilot Drives
MSRP: $1,726.55$1,431.99Type R - Stand Alone RemoteLOW COST SOLUTION - No need to change to hydraulic steeringEASY TO FIT - Simple to install kitsDISCREET INSTALLATION - All components mounted out of sightTIME SAVING - Rudder feedback option mounts directly on driveSAFE -...GM-44364- SKU:
- GM-44364
- Weight:
- 20.00 Ounces
- MPN:
- OCTAFMDRESYSA
MSRP: $1,726.55$1,431.99Qty in Cart: 0Quantity:Price:MSRP: $1,726.55$1,431.99Subtotal: -
![Octopus Spacer Kit x 19mm f\/90 Degree Bezel Mounting Kit [OC15SUK16]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56856/57777/44362XL__07655.1773185591.jpg?c=1 "Octopus Spacer Kit x 19mm f\/90 Degree Bezel Mounting Kit [OC15SUK16]")
Octopus Spacer Kit x 19mm f/90 Degree Bezel Mounting Kit [OC15SUK16]
Octopus Autopilot Drives
MSRP: $110.59$91.99Spacer Kit x 19mmOC15SUK16f/90° Bezel Mounting Kit Specifications:Type: PartsBox Dimensions: 3"H x 6"W x 6"L WT: 1.5 lbsUPC: 628309133764GM-44362- SKU:
- GM-44362
- Weight:
- 1.50 Ounces
- MPN:
- OC15SUK16
MSRP: $110.59$91.99Qty in Cart: 0Quantity:Price:MSRP: $110.59$91.99Subtotal: -
![Octopus Steering Cable Adapter Kit f\/TFX SSC62 & Uflex M66 [OC15SUK08]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56855/57776/44360XL__99755.1773185588.jpg?c=1 "Octopus Steering Cable Adapter Kit f\/TFX SSC62 & Uflex M66 [OC15SUK08]")
Octopus Steering Cable Adapter Kit f/TFX SSC62 & Uflex M66 [OC15SUK08]
Octopus Autopilot Drives
MSRP: $94.00$77.99Steering Cable Adapter KitOC15SUK08f/ TFX SSC62 - Uflex M66 Specifications:Type: PartsBox Dimensions: 3"H x 6"W x 6"L WT: 0.4 lbsUPC: 628309133634GM-44360- SKU:
- GM-44360
- Weight:
- 0.40 Ounces
- MPN:
- OC15SUK08
MSRP: $94.00$77.99 -
![Octopus Steering Cable Adapter Kit f\/TFX SSC72, Uflex M47 & Morse 304415 [OC15SUK07]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56854/57775/44359XL__53929.1773185586.jpg?c=1 "Octopus Steering Cable Adapter Kit f\/TFX SSC72, Uflex M47 & Morse 304415 [OC15SUK07]")
Octopus Steering Cable Adapter Kit f/TFX SSC72, Uflex M47 & Morse 304415 [OC15SUK07]
Octopus Autopilot Drives
MSRP: $58.06$48.99Steering Cable Adapter KitOC15SUK07f/TFX SSC72 - Uflex M47 - Morse 304415 Specifications:Type: PartsBox Dimensions: 3"H x 6"W x 6"L WT: 0.3 lbsUPC: 628309133627GM-44359- SKU:
- GM-44359
- Weight:
- 0.30 Ounces
- MPN:
- OC15SUK07
MSRP: $58.06$48.99 -
![Octopus Unbalanced Valve Kit f\/Reversing Pumps [OC17SUK03]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56853/57774/44358XL__67478.1773185584.jpg?c=1 "Octopus Unbalanced Valve Kit f\/Reversing Pumps [OC17SUK03]")
Octopus Unbalanced Valve Kit f/Reversing Pumps [OC17SUK03]
Octopus Autopilot Drives
MSRP: $251.59$208.99Unbalanced Valve KitOC17SUK03 Specifications:Type: PartsBox Dimensions: 3"H x 6"W x 6"L WT: 0.5 lbsUPC: 628309134075GM-44358- SKU:
- GM-44358
- Weight:
- 0.50 Ounces
- MPN:
- OC17SUK03
MSRP: $251.59$208.99 -
![Octopus Type T Tilt Shaft f\/Mounting Behind the Dash f\/Mechanical Drive Systems [OCTAFMDTPW]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56852/57773/44357XL__60836.1773185581.jpg?c=1 "Octopus Type T Tilt Shaft f\/Mounting Behind the Dash f\/Mechanical Drive Systems [OCTAFMDTPW]")
Octopus Type T Tilt Shaft f/Mounting Behind the Dash f/Mechanical Drive Systems [OCTAFMDTPW]
Octopus Autopilot Drives
MSRP: $1,380.96$1,144.99Type T - Straight shaft tilt version for mounting behind the dash with a steering wheel tilt facilityThis drive unit replaces a manual Tilt drive and is mounted directly behind the dash, but still allows the angle of the steering wheel to be changed. It...GM-44357- SKU:
- GM-44357
- Weight:
- 12.00 Ounces
- MPN:
- OCTAFMDTPW
MSRP: $1,380.96$1,144.99Qty in Cart: 0Quantity:Price:MSRP: $1,380.96$1,144.99Subtotal: -
![Octopus Type S Straight Shaft f\/Mounting Behind the Dash f\/Mechanical Drive Systems - Includes 90 Degree Bezel Kit [OCTAFMDMSW]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56851/57772/44321XL__60130.1773185579.jpg?c=1 "Octopus Type S Straight Shaft f\/Mounting Behind the Dash f\/Mechanical Drive Systems - Includes 90 Degree Bezel Kit [OCTAFMDMSW]")
Octopus Type S Straight Shaft f/Mounting Behind the Dash f/Mechanical Drive Systems - Includes 90 Degree Bezel Kit [OCTAFMDMSW]
Octopus Autopilot Drives
MSRP: $1,242.73$1,030.99Type S - Standard Straight Shaft f/Mounting Behind the DashThe Straight shaft drive unit replaces the manual drive used on cable steered boats and is mounted directly behind the dash. The drive is directly compatible with the Morse 290 steering helm but...GM-44321- SKU:
- GM-44321
- Weight:
- 12.30 Ounces
- MPN:
- OCTAFMDMSW
MSRP: $1,242.73$1,030.99 -
![Octopus 12" Stroke Remote 38mm Linear Drive - 12V - Up To 60' or 33,000lbs [OCTAF1212LAR12]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56850/57771/44319XL__84628.1773185576.jpg?c=1 "Octopus 12\" Stroke Remote 38mm Linear Drive - 12V - Up To 60' or 33,000lbs [OCTAF1212LAR12]")
Octopus 12" Stroke Remote 38mm Linear Drive - 12V - Up To 60' or 33,000lbs [OCTAF1212LAR12]
Octopus Autopilot Drives
MSRP: $2,833.80$2,349.99Linear ActuatorsOCTAF1212LAR12An Octopus Hydraulic Linear Actuator is a simple, effective way to drive the rudder on a boat equipped with a mechanical steering system. The linear actuator is an assembly of an Octopus reversing pump and a marine...GM-44319- SKU:
- GM-44319
- Weight:
- 22.40 Ounces
- MPN:
- OCTAF1212LAR12
MSRP: $2,833.80$2,349.99Qty in Cart: 0Quantity:Price:MSRP: $2,833.80$2,349.99Subtotal: -
![Maretron BHW100 Bilge High Water Detector [BHW100]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56849/57770/44311XL__83360.1773185573.jpg?c=1 "Maretron BHW100 Bilge High Water Detector [BHW100]")
Maretron BHW100 Bilge High Water Detector [BHW100]
Maretron
$65.00Bilge High Water DetectorPart #: BHW100Used with SIM100 Switch Indicator Module to detect high bilge water.WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more...GM-44311- SKU:
- GM-44311
- Weight:
- 0.10 Ounces
- MPN:
- BHW100
$65.00 -
![TACO 15' Telescopic Outrigger Poles HD 1-1\/2" - Black\/Silver [OT-0542BKA15-HD]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56848/57769/44299XL__19679.1773185571.jpg?c=1 "TACO 15' Telescopic Outrigger Poles HD 1-1\/2\" - Black\/Silver [OT-0542BKA15-HD]")
TACO 15' Telescopic Outrigger Poles HD 1-1/2" - Black/Silver [OT-0542BKA15-HD]
TACO Marine
MSRP: $1,009.99$840.9915' Telescoping Outriggers - 1-1/2" DiameterTelescopes to less than 6 feet for bridge clearance, trailering and storage. Designed for universal use with Grand Slams, Sport Slams, Striker Bases, and other brands of mounts that accept 1-1/2" butt end...GM-44299- SKU:
- GM-44299
- Weight:
- 15.00 Ounces
- MPN:
- OT-0542BKA15-HD
MSRP: $1,009.99$840.99 -
![Schmitt Marine 12mm Center Nut f\/7XX Series Steering Wheels f\/Uflex Helms [702NUT]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56847/57768/44217XL__04095.1773185569.jpg?c=1 "Schmitt Marine 12mm Center Nut f\/7XX Series Steering Wheels f\/Uflex Helms [702NUT]")
Schmitt Marine 12mm Center Nut f/7XX Series Steering Wheels f/Uflex Helms [702NUT]
Schmitt Marine
MSRP: $47.90$29.9912mm Center Nut for 7XX Series Steering Wheels for Uflex HelmsFeatures:Stainless Steel ConstructionFits Uflex HelmsGM-44217- SKU:
- GM-44217
- Weight:
- 0.60 Ounces
- MPN:
- 702NUT
MSRP: $47.90$29.99 -
![Schmitt Marine 5\/8" Center Nut f\/7XX Series Steering Wheels f\/Teleflex Helms [758NUT]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56846/57767/44216XL__04214.1773185566.jpg?c=1 "Schmitt Marine 5\/8\" Center Nut f\/7XX Series Steering Wheels f\/Teleflex Helms [758NUT]")
Schmitt Marine 5/8" Center Nut f/7XX Series Steering Wheels f/Teleflex Helms [758NUT]
Schmitt Marine
MSRP: $47.00$28.995/8" Center Nut for 7XX Series Steering Wheels for Teleflex HelmsFeatures:Stainless Steel Center NutFits Teleflex HelmsGM-44216- SKU:
- GM-44216
- Weight:
- 0.60 Ounces
- MPN:
- 758NUT
MSRP: $47.00$28.99 -
![Shurhold Brite Bonnett Shag Microfiber f\/Dual Action Polisher [3153]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56845/57766/44201XL__50758.1773185564.jpg?c=1 "Shurhold Brite Bonnett Shag Microfiber f\/Dual Action Polisher [3153]")
Shurhold Brite Bonnett Shag Microfiber f/Dual Action Polisher [3153]
Shurhold
MSRP: $14.96$14.47Brite Bonnett Shag Microfiber for Dual Action PolisherThe Brite Bonnet is a shaggy microfiber pad used to remove excess wax and buff your surface to a final shine. This unique pad is designed with a vapor barrier inside so it may be fitted over a wet...GM-44201- SKU:
- GM-44201
- Weight:
- 0.10 Ounces
- MPN:
- 3153
MSRP: $14.96$14.47 -
![Blue Sea 6006200 Battery Switch Mini ON\/OFF - Black [6006200]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56844/57761/44192XL__18628.1773185558.jpg?c=1 "Blue Sea 6006200 Battery Switch Mini ON\/OFF - Black [6006200]")
![Blue Sea 6006200 Battery Switch Mini ON\/OFF - Black [6006200]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56844/57762/44192BXL__95506.1773185559.jpg?c=1 "Blue Sea 6006200 Battery Switch Mini ON\/OFF - Black [6006200]")
Blue Sea 6006200 Battery Switch Mini ON/OFF - Black [6006200]
Blue Sea Systems
MSRP: $53.99$34.996006200 - Blackm-Series (Mini) Battery Switch Single Circuit ON/OFFSwitches a single battery to a single load groupMultiple switches can be used to manage several isolated circuits including cross connecting for emergency parallelingIgnition protected -...GM-44192- SKU:
- GM-44192
- Weight:
- 0.65 Ounces
- MPN:
- 6006200
MSRP: $53.99$34.99 -
![Blue Sea 6007200 Battery Switch Mini - 4 Position - Black [6007200]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56843/57757/44191XL__62469.1773185554.jpg?c=1 "Blue Sea 6007200 Battery Switch Mini - 4 Position - Black [6007200]")
![Blue Sea 6007200 Battery Switch Mini - 4 Position - Black [6007200]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/56843/57758/44191BXL__22256.1773185554.jpg?c=1 "Blue Sea 6007200 Battery Switch Mini - 4 Position - Black [6007200]")
Blue Sea 6007200 Battery Switch Mini - 4 Position - Black [6007200]
Blue Sea Systems
MSRP: $72.99$46.996007200 - Blackm-Series (Mini) Battery Switch SelectorMake before break contact design allows switching between battery banks without power interruptionSelectorSwitches battery bank 1 or battery bank 2 or both to a single load using one...GM-44191- SKU:
- GM-44191
- Weight:
- 0.65 Ounces
- MPN:
- 6007200
MSRP: $72.99$46.99