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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![C. Sherman Johnson Tubular Turnbuckle w\/Splice Eye [LS-2900]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64931/67307/80938XL__46053.1773221667.jpg?c=1 "C. Sherman Johnson Tubular Turnbuckle w\/Splice Eye [LS-2900]")
C. Sherman Johnson Tubular Turnbuckle w/Splice Eye [LS-2900]
C. Sherman Johnson
MSRP: $67.00$51.99Tubular Turnbuckle with Splice Eye*Dyneema Line not included with fittingsC. Sherman Johnson Marine's Splice Line fittings allow you to easily splice hi tech Dyneema line to standard life line fittings. The Splice Line fittings are designed to be light...GM-80938- SKU:
- GM-80938
- Weight:
- 0.25 Ounces
- MPN:
- LS-2900
MSRP: $67.00$51.99 -
![Presta Hydro Protek Ceramic Coating - 22oz Spray [169622]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64930/67306/80935XL__84870.1773221665.jpg?c=1 "Presta Hydro Protek Ceramic Coating - 22oz Spray [169622]")
Presta Hydro Protek Ceramic Coating - 22oz Spray [169622]
Presta
MSRP: $34.41$12.99Hydro Protek Ceramic Coating - 22oz SprayFeatures:Produces a season-long hydrophobic barrierApplies 4x faster than traditional waxesCreates the ultimate high gloss finishRepels water and residue, protecting against UV rays and oxidation...GM-80935- SKU:
- GM-80935
- Weight:
- 1.70 Ounces
- MPN:
- 169622
MSRP: $34.41$12.99 -
![Presta Hydro Protek Ceramic Coating - 1 Gallon *Case of 4* [169601CASE]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64929/67305/80934XL__45410.1773221662.jpg?c=1 "Presta Hydro Protek Ceramic Coating - 1 Gallon *Case of 4* [169601CASE]")
Presta Hydro Protek Ceramic Coating - 1 Gallon *Case of 4* [169601CASE]
Presta
MSRP: $570.24$116.99Hydro Protek Ceramic Coating - 1 Gallon *Case of 4*Features:Produces a season long hydrophobic barrierApplies 4x faster than tradional waxesCreates the ultimate high gloss finishRepels water and residue, protecting against UV rays and oxidation...GM-80934- SKU:
- GM-80934
- Weight:
- 34.80 Ounces
- MPN:
- 169601CASE
MSRP: $570.24$116.99 -
![Presta Hydro Protek Ceramic Coating - 1 Gallon [169601P]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64928/67304/80933XL__56596.1773221660.jpg?c=1 "Presta Hydro Protek Ceramic Coating - 1 Gallon [169601P]")
Presta Hydro Protek Ceramic Coating - 1 Gallon [169601P]
Presta
MSRP: $99.97$29.99Hydro Protek Ceramic Coating - 1 GallonFeatures:Produces a season long hydrophobic barrierApplies 4x faster than tradional waxesCreates the ultimate high gloss finishRepels water and residue, protecting against UV rays and oxidation Specifications:Type:...GM-80933- SKU:
- GM-80933
- Weight:
- 8.70 Ounces
- MPN:
- 169601P
MSRP: $99.97$29.99 -
![Sea-Dog Stainless Steel T-Hinge - 4" [205705-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64927/67303/80931XL__99607.1773221657.jpg?c=1 "Sea-Dog Stainless Steel T-Hinge - 4\" [205705-1]")
Sea-Dog Stainless Steel T-Hinge - 4" [205705-1]
Sea-Dog
MSRP: $54.00$39.99Stainless Steel T-Hinge - 4"A T-Hinge is a hybrid combination between a butt and strap hinge. The horizontal part of the T goes on the frame, while the vertical part is fastened to the door or cabinet and is visible when closed. This highly decorative...GM-80931- SKU:
- GM-80931
- Weight:
- 0.40 Ounces
- MPN:
- 205705-1
MSRP: $54.00$39.99 -
![Sea-Dog Stainless Steel Heavy Duty Barrel Bolt - Medium [221244-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64926/67302/80930XL__29309.1773221655.jpg?c=1 "Sea-Dog Stainless Steel Heavy Duty Barrel Bolt - Medium [221244-1]")
Sea-Dog Stainless Steel Heavy Duty Barrel Bolt - Medium [221244-1]
Sea-Dog
MSRP: $36.15$28.99Stainless Steel Heavy Duty Barrel Bolt - MediumThese Barrel Bolts provide additional security as either a primary or back-up locking system. Ideal for use on doors, gates, and cabinets. Appropriate for vertical, horizontal, left, or right-hand...GM-80930- SKU:
- GM-80930
- Weight:
- 0.35 Ounces
- MPN:
- 221244-1
MSRP: $36.15$28.99 -
![Sea-Dog Stainless Steel Bow Eye - 3\/8" x 4-1\/4" [080036-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64925/67301/80928XL__65381.1773221652.jpg?c=1 "Sea-Dog Stainless Steel Bow Eye - 3\/8\" x 4-1\/4\" [080036-1]")
Sea-Dog Stainless Steel Bow Eye - 3/8" x 4-1/4" [080036-1]
Sea-Dog
MSRP: $24.95$19.99Stainless Steel Bow Eye - 3/8" x 4-1/4"These Bow Eyes are for use as a tie-down point on your boat’s bow. The 3/8" shafts have rolled threads. Constructed of corrosion resistant machined 304 stainless steel. Includes adjustable finish nuts, which...GM-80928- SKU:
- GM-80928
- Weight:
- 0.45 Ounces
- MPN:
- 080036-1
MSRP: $24.95$19.99 -
![Sea-Dog Stainless Steel Flush Mount Gas Tank Vent 5\/8" Hose - Straight [353210-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64924/67300/80926XL__73857.1773221650.jpg?c=1 "Sea-Dog Stainless Steel Flush Mount Gas Tank Vent 5\/8\" Hose - Straight [353210-1]")
Sea-Dog Stainless Steel Flush Mount Gas Tank Vent 5/8" Hose - Straight [353210-1]
Sea-Dog
MSRP: $47.55$34.99Stainless Steel Flush Mount Gas Tank Vent 5/8" Hose - StraightThe Flush Mount Gas Tank Vent provides the needed air flow to maintain proper fuel flow while filling and during use. Vents compensate for changes in tank level due to consumption, as well as...GM-80926- SKU:
- GM-80926
- Weight:
- 0.30 Ounces
- MPN:
- 353210-1
MSRP: $47.55$34.99 -
![Sea-Dog Cast Stainless Steel Handle\/Latch - 3-3\/4" x 3" [221835-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64923/67299/80925XL__57148.1773221648.jpg?c=1 "Sea-Dog Cast Stainless Steel Handle\/Latch - 3-3\/4\" x 3\" [221835-1]")
Sea-Dog Cast Stainless Steel Handle/Latch - 3-3/4" x 3" [221835-1]
Sea-Dog
MSRP: $108.55$74.99Cast Stainless Steel Handle/Latch - 3-3/4" x 3"The Hatch Handle Latches feature a handle that pivots out to open hatches and lays flush when not in use for a clean appearance. Ideal for use on doors, hatches, lazarettes, and dock boxes. Adjustable...GM-80925- SKU:
- GM-80925
- Weight:
- 1.30 Ounces
- MPN:
- 221835-1
MSRP: $108.55$74.99 -
![Sea-Dog Stainless Steel Door Hinge - 1-1\/2" x 4-1\/8" [205420-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64922/67298/80924XL__78152.1773221645.jpg?c=1 "Sea-Dog Stainless Steel Door Hinge - 1-1\/2\" x 4-1\/8\" [205420-1]")
Sea-Dog Stainless Steel Door Hinge - 1-1/2" x 4-1/8" [205420-1]
Sea-Dog
MSRP: $41.40$30.99Stainless Steel Door Hinge - 1-1/2" x 4-1/8"The Door Hinges are constructed of corrosion resistant investment cast 316 stainless steel. Installs with six #10 FH fasteners (not included). WARNING: This product can expose you to chemicals which are known...GM-80924- SKU:
- GM-80924
- Weight:
- 0.55 Ounces
- MPN:
- 205420-1
MSRP: $41.40$30.99Qty in Cart: 0Quantity:Price:MSRP: $41.40$30.99Subtotal: -
![Sea-Dog Stainless Steel Skene Chocks - 4-1\/2" [060060-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64921/67297/80923XL__73530.1773221642.jpg?c=1 "Sea-Dog Stainless Steel Skene Chocks - 4-1\/2\" [060060-1]")
Sea-Dog Stainless Steel Skene Chocks - 4-1/2" [060060-1]
Sea-Dog
MSRP: $62.15$45.99Stainless Steel Skene Chocks - 4-1/2"These Skene Chocks provide a smooth lead for your mooring or dock lines minimizing chafing. The tips of these chocks are designed to overlap, preventing the motion of the boat from causing the line to accidentally...GM-80923- SKU:
- GM-80923
- Weight:
- 0.55 Ounces
- MPN:
- 060060-1
MSRP: $62.15$45.99 -
![Sea-Dog Stainless Steel Open Base Cleat - 8" [041608-1]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64920/67296/80922XL__95700.1773221640.jpg?c=1 "Sea-Dog Stainless Steel Open Base Cleat - 8\" [041608-1]")
Sea-Dog Stainless Steel Open Base Cleat - 8" [041608-1]
Sea-Dog
MSRP: $57.70$42.99Stainless Steel Open Base Cleat - 8"The Open Base Cleats provide easy line tie-off and corrosion resistance in a classic style. Constructed of corrosion resistant investment cast 316 stainless steel. Installs with four FH thru-bolts (not included)...GM-80922- SKU:
- GM-80922
- Weight:
- 0.70 Ounces
- MPN:
- 041608-1
MSRP: $57.70$42.99 -
![Hawkeye DepthTrax In-Dash Digital Depth Temp Gauge - Transom Mount [DT2BX-TM]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64919/67295/80919XL__24151.1773221638.jpg?c=1 "Hawkeye DepthTrax In-Dash Digital Depth Temp Gauge - Transom Mount [DT2BX-TM]")
Hawkeye DepthTrax In-Dash Digital Depth Temp Gauge - Transom Mount [DT2BX-TM]
HawkEye
MSRP: $139.99$138.99DepthTrax In-Dash Digital Depth & Temp Gauge - Transom MountThe DepthTrax 2BX includes all the advanced sonar, depth alarm, and keel offset capabilities of the DepthTrax 2B, but also integrates dual temperature displays and an AIRMAR®,...GM-80919- SKU:
- GM-80919
- Weight:
- 2.40 Ounces
- MPN:
- DT2BX-TM
MSRP: $139.99$138.99 -
![Dometic Toilet Concerto Floor Flange Adapter Kit [385311013]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64918/67294/80895XL__38635.1773221635.jpg?c=1 "Dometic Toilet Concerto Floor Flange Adapter Kit [385311013]")
Dometic Toilet Concerto Floor Flange Adapter Kit [385311013]
Dometic
MSRP: $75.99$71.99Toilet Concerto Floor Flange Adapter KitFloor flange adapter for plug in base toiletsSpecifications:Color - BlackDimensions - Floor Flange Adapter - Overall 7" x (Center 4" OD x 3-1/2" ID) x approx. 1-1/2" ThickSeal - 7" OD x 4" ID x 1/8"...GM-80895- SKU:
- GM-80895
- Weight:
- 1.30 Ounces
- MPN:
- 385311013
MSRP: $75.99$71.99Qty in Cart: 0Quantity:Price:MSRP: $75.99$71.99Subtotal: -
![Dometic Base Ring Insert Kit - 385311292 [385311292]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64917/67293/80892XL__29171.1773221633.jpg?c=1 "Dometic Base Ring Insert Kit - 385311292 [385311292]")
Dometic Base Ring Insert Kit - 385311292 [385311292]
Dometic
MSRP: $87.99$72.99Base Ring Insert Kit - EcoVacInsert ring for Dometic toilets. Installed below the bowl seal kit.Compatibility: Dometic 146/ 147/ 148/ 149 Ecovac and 3006/ 3008/ 3110/ 3310 Magnum Opus Model ToiletSpecifications:Color - WhiteDimensions - 5-3/16" OD...GM-80892- SKU:
- GM-80892
- Weight:
- 0.20 Ounces
- MPN:
- 385311292
MSRP: $87.99$72.99 -
![Dometic Bowl Seal Kit - Plug In Base [385311009]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64916/67292/80890XL__92447.1773221631.jpg?c=1 "Dometic Bowl Seal Kit - Plug In Base [385311009]")
Dometic Bowl Seal Kit - Plug In Base [385311009]
Dometic
MSRP: $78.99$74.99Bowl Seal Kit - Plug In Base - BlackThe Dometic seal is normally replaced with the toilet bowl will no longer hold water. These seals will fit all plug in base toilets.In the Box:SealsHardwareLegacy # 385311009 *Sold as an...GM-80890- SKU:
- GM-80890
- Weight:
- 0.50 Ounces
- MPN:
- 385311009
MSRP: $78.99$74.99 -
![Dometic Half Ball Shaft Kit - White [385310969]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64915/67291/80888XL__12560.1773221629.jpg?c=1 "Dometic Half Ball Shaft Kit - White [385310969]")
Dometic Half Ball Shaft Kit - White [385310969]
Dometic
MSRP: $81.99$77.99Half Ball & Shaft Kit - WhiteDometic Half Ball and Shaft repair kit for electronic toilets that have a plug in style base. In the Box:One (1) Flush BallOne (1) Rotor ShaftOne (1) ScrewLegacy # 385310969*Sold as an Individual WARNING: This...GM-80888- SKU:
- GM-80888
- Weight:
- 0.30 Ounces
- MPN:
- 385310969
MSRP: $81.99$77.99 -
![Scanstrut APT-F-250-01 Aluminum PowerTower Radar Mount - 10" Forward Leaning [APT-F-250-01]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64914/67290/80882__63386.1773221626.gif?c=1 "Scanstrut APT-F-250-01 Aluminum PowerTower Radar Mount - 10\" Forward Leaning [APT-F-250-01]")
Scanstrut APT-F-250-01 Aluminum PowerTower Radar Mount - 10" Forward Leaning [APT-F-250-01]
Scanstrut
MSRP: $605.00$442.99APT-F-250-01 Aluminum PowerTower® Radar Mount - 10" Forward LeaningThe Scanstrut Aluminum PowerTower is engineered for outstanding strength and with an unparalleled surface finish. Manufactured using the best marine grade Aluminium,...GM-80882- SKU:
- GM-80882
- Weight:
- 7.50 Ounces
- MPN:
- APT-F-250-01
MSRP: $605.00$442.99 -
![Blue Sea 3126 SMS Enclosure Large Cable Gland PG29 - #6 Cable [3126]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64913/67289/80875XL__58563.1773221624.jpg?c=1 "Blue Sea 3126 SMS Enclosure Large Cable Gland PG29 - #6 Cable [3126]")
Blue Sea 3126 SMS Enclosure Large Cable Gland PG29 - #6 Cable [3126]
Blue Sea Systems
MSRP: $14.99$9.993126 SMS Enclosure Large Cable Gland PG29 - #6 CableFeatures:Accepts Cable #6 (4 Conductor) Large Cable Gland Specifications:Type: Deck SealBox Dimensions: 2"H x 3"W x 5"L WT: 0.1 lbsUPC: 632085031268GM-80875- SKU:
- GM-80875
- Weight:
- 0.10 Ounces
- MPN:
- 3126
MSRP: $14.99$9.99 -
![Mastervolt ChargeMaster Plus 24V, 60A, 3-Bank, NMEA2000 - CZone [44320605]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64912/67286/80865XL__75037.1773221620.jpg?c=1 "Mastervolt ChargeMaster Plus 24V, 60A, 3-Bank, NMEA2000 - CZone [44320605]")
![Mastervolt ChargeMaster Plus 24V, 60A, 3-Bank, NMEA2000 - CZone [44320605]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/64912/67287/80865BXL__84298.1773221621.jpg?c=1 "Mastervolt ChargeMaster Plus 24V, 60A, 3-Bank, NMEA2000 - CZone [44320605]")
Mastervolt ChargeMaster Plus 24V, 60A, 3-Bank, NMEA2000 - CZone [44320605]
Mastervolt
MSRP: $2,724.99$1,981.99ChargeMaster Plus 24V, 60A, 3-Bank, NMEA2000 - CZoneChargeMaster Plus 24/60-3 CZoneAll-in-one solution for faster and safer chargingChargeMaster Plus is the next generation of battery chargers that integrates multiple functions into one single device...GM-80865- SKU:
- GM-80865
- Weight:
- 16.75 Ounces
- MPN:
- 44320605
MSRP: $2,724.99$1,981.99