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
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![SeaDek Combo Dash Pocket - White [53614-81235]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72237/77839/103908XL__41194.1773241736.jpg?c=1 "SeaDek Combo Dash Pocket - White [53614-81235]")
SeaDek Combo Dash Pocket - White [53614-81235]
SeaDek
MSRP: $49.99$44.99Combo Dash Pocket - WhiteThe SeaDek Combo Dash Pocket features a cell phone pocket and an extra cut-out for additional storage.Features:Keeps phones and other items stored safelyAdheres directly to...GM-103908- SKU:
- GM-103908
- Weight:
- 0.35 Ounces
- MPN:
- 53614-81235
MSRP: $49.99$44.99 -
![SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - Caribbean Blue w\/Brushed Texture [53582-83515]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72236/77837/103907XL__48985.1773241733.jpg?c=1 "SeaDek Cockpit Coaming Bolster Set (2) - 4\" x 39\" 20mm Thick - Caribbean Blue w\/Brushed Texture [53582-83515]")
![SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - Caribbean Blue w\/Brushed Texture [53582-83515]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72236/77838/103907BXL__30373.1773241734.jpg?c=1 "SeaDek Cockpit Coaming Bolster Set (2) - 4\" x 39\" 20mm Thick - Caribbean Blue w\/Brushed Texture [53582-83515]")
SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - Caribbean Blue w/Brushed Texture [53582-83515]
SeaDek
MSRP: $116.66$104.99Cockpit Coaming Bolster Set (2) - 4" x 39" & 20mm Thick - Caribbean Blue with Brushed TextureSeaDek Coaming Bolsters are a great alternative to traditional upholstered bolsters. Durable and easy to...GM-103907- SKU:
- GM-103907
- Weight:
- 1.25 Ounces
- MPN:
- 53582-83515
MSRP: $116.66$104.99 -
![SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - Black w\/Brushed Texture [53582-81459]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72235/77835/103906XL__23058.1773241730.jpg?c=1 "SeaDek Cockpit Coaming Bolster Set (2) - 4\" x 39\" 20mm Thick - Black w\/Brushed Texture [53582-81459]")
![SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - Black w\/Brushed Texture [53582-81459]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72235/77836/103906BXL__02275.1773241731.jpg?c=1 "SeaDek Cockpit Coaming Bolster Set (2) - 4\" x 39\" 20mm Thick - Black w\/Brushed Texture [53582-81459]")
SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - Black w/Brushed Texture [53582-81459]
SeaDek
MSRP: $116.66$104.99Cockpit Coaming Bolster Set (2) - 4" x 39" & 20mm Thick - Black with Brushed TextureSeaDek Coaming Bolsters are a great alternative to traditional upholstered bolsters. Durable and easy to install,...GM-103906- SKU:
- GM-103906
- Weight:
- 1.25 Ounces
- MPN:
- 53582-81459
MSRP: $116.66$104.99 -
![SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - White w\/Brushed Texture [53582-81235]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72234/77833/103905XL__00417.1773241727.jpg?c=1 "SeaDek Cockpit Coaming Bolster Set (2) - 4\" x 39\" 20mm Thick - White w\/Brushed Texture [53582-81235]")
![SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - White w\/Brushed Texture [53582-81235]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72234/77834/103905BXL__50664.1773241727.jpg?c=1 "SeaDek Cockpit Coaming Bolster Set (2) - 4\" x 39\" 20mm Thick - White w\/Brushed Texture [53582-81235]")
SeaDek Cockpit Coaming Bolster Set (2) - 4" x 39" 20mm Thick - White w/Brushed Texture [53582-81235]
SeaDek
MSRP: $116.66$104.99Cockpit Coaming Bolster Set (2) - 4" x 39" & 20mm Thick - White with Brushed TextureSeaDek Coaming Bolsters are a great alternative to traditional upholstered bolsters. Durable and easy to install,...GM-103905- SKU:
- GM-103905
- Weight:
- 1.25 Ounces
- MPN:
- 53582-81235
MSRP: $116.66$104.99 -
![Raymarine i50\/i60 Wind, Speed, Depth System Pack w\/Transducers [T70584]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72233/77832/103901XL__73857.1773241724.jpg?c=1 "Raymarine i50\/i60 Wind, Speed, Depth System Pack w\/Transducers [T70584]")
Raymarine i50/i60 Wind, Speed, Depth System Pack w/Transducers [T70584]
Raymarine
$1,715.99i50/i60 Wind, Speed, Depth System Pack with Transducers Includes:E70058 - i50 Speed InstrumentE70673 - ST900/P120 S/T Thru Hull - 13.7m CableE70059 - i50 Depth InstrumentM78713-PZ - P319 LP Thru...GM-103901- SKU:
- GM-103901
- Weight:
- 15.80 Ounces
- MPN:
- T70584
$1,715.99 -
![GROCO 3" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72232/77830/103896XL__61769.1773241721.jpg?c=1 "GROCO 3\" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]")
![GROCO 3" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72232/77831/103896BXL__04834.1773241722.jpg?c=1 "GROCO 3\" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]")
GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W]
GROCO
MSRP: $365.00$263.993" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 3" GROCO thru-hull fitting than conventional thru-hulls.Features:NPSM / NPT combination threadC83600 BronzeUL listed...GM-103896- SKU:
- GM-103896
- Weight:
- 4.80 Ounces
- MPN:
- TH-3000-W
MSRP: $365.00$263.99 -
![GROCO 2-1\/2" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72231/77828/103895XL__94798.1773241718.jpg?c=1 "GROCO 2-1\/2\" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]")
![GROCO 2-1\/2" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72231/77829/103895BXL__64143.1773241718.jpg?c=1 "GROCO 2-1\/2\" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]")
GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
GROCO
MSRP: $254.00$183.992-1/2" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 2-1/2" GROCO thru-hull fitting than conventional thru-hulls.Features:NPSM / NPT combination threadC83600 BronzeUL...GM-103895- SKU:
- GM-103895
- Weight:
- 3.20 Ounces
- MPN:
- TH-2500-W
MSRP: $254.00$183.99Qty in Cart: 0Quantity:Price:MSRP: $254.00$183.99Subtotal: -
![GROCO 3" Full Flow Ball Valve [FBV-3000]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72230/77826/103894XL__70686.1773241714.jpg?c=1 "GROCO 3\" Full Flow Ball Valve [FBV-3000]")
![GROCO 3" Full Flow Ball Valve [FBV-3000]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72230/77827/103894BXL__92119.1773241715.jpg?c=1 "GROCO 3\" Full Flow Ball Valve [FBV-3000]")
GROCO 3" Full Flow Ball Valve [FBV-3000]
GROCO
MSRP: $899.00$649.993" Full Flow Ball ValveThis GROCO flanged ball valve is designed for controlling the flow and pressure of fluids in a pipeline system.Features:1-1/4" sizes and larger include one grease zerk fitting...GM-103894- SKU:
- GM-103894
- Weight:
- 19.40 Ounces
- MPN:
- FBV-3000
MSRP: $899.00$649.99 -
![Bluewater 22mm Push Button Switch - OFF\/ON\/ON Nav\/Anc Contact - Blue\/Green\/Red LED - 4' Lead [9059-3114-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72229/77824/103890XL__07731.1773241711.jpg?c=1 "Bluewater 22mm Push Button Switch - OFF\/ON\/ON Nav\/Anc Contact - Blue\/Green\/Red LED - 4' Lead [9059-3114-4]")
![Bluewater 22mm Push Button Switch - OFF\/ON\/ON Nav\/Anc Contact - Blue\/Green\/Red LED - 4' Lead [9059-3114-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72229/77825/103890BXL__97120.1773241712.jpg?c=1 "Bluewater 22mm Push Button Switch - OFF\/ON\/ON Nav\/Anc Contact - Blue\/Green\/Red LED - 4' Lead [9059-3114-4]")
Bluewater 22mm Push Button Switch - OFF/ON/ON Nav/Anc Contact - Blue/Green/Red LED - 4' Lead [9059-3114-4]
Bluewater
$74.0022mm Push Button Switch - Nav/Anc Contact - Blue/Green/Red LED - 4' LeadThis stainless-steel plated metal button can transform any dash by adding a touch of modern flair. This button has a “Nav/Anc"...GM-103890- SKU:
- GM-103890
- Weight:
- 0.46 Ounces
- MPN:
- 9059-3114-4
$74.00 -
![Bluewater 22mm Push Button Switch - Off\/On\/On Contact - Blue\/Green\/Red LED - 4' Lead [9059-3113-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72228/77822/103889XL__46129.1773241708.jpg?c=1 "Bluewater 22mm Push Button Switch - Off\/On\/On Contact - Blue\/Green\/Red LED - 4' Lead [9059-3113-4]")
![Bluewater 22mm Push Button Switch - Off\/On\/On Contact - Blue\/Green\/Red LED - 4' Lead [9059-3113-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72228/77823/103889BXL__14653.1773241709.jpg?c=1 "Bluewater 22mm Push Button Switch - Off\/On\/On Contact - Blue\/Green\/Red LED - 4' Lead [9059-3113-4]")
Bluewater 22mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' Lead [9059-3113-4]
Bluewater
$74.0022mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' LeadThis stainless-steel plated metal button can transform any dash by adding a touch of modern flair. This button has an...GM-103889- SKU:
- GM-103889
- Weight:
- 0.46 Ounces
- MPN:
- 9059-3113-4
$74.00 -
![Bluewater 22mm Push Button Switch - Off\/(On)\/(On) Double Momentary Contact - Blue\/Green\/Red LED - 4' Lead [9059-2123-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72227/77820/103888XL__13147.1773241705.jpg?c=1 "Bluewater 22mm Push Button Switch - Off\/(On)\/(On) Double Momentary Contact - Blue\/Green\/Red LED - 4' Lead [9059-2123-4]")
![Bluewater 22mm Push Button Switch - Off\/(On)\/(On) Double Momentary Contact - Blue\/Green\/Red LED - 4' Lead [9059-2123-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72227/77821/103888BXL__11664.1773241706.jpg?c=1 "Bluewater 22mm Push Button Switch - Off\/(On)\/(On) Double Momentary Contact - Blue\/Green\/Red LED - 4' Lead [9059-2123-4]")
Bluewater 22mm Push Button Switch - Off/(On)/(On) Double Momentary Contact - Blue/Green/Red LED - 4' Lead [9059-2123-4]
Bluewater
$74.0022mm Push Button Switch - Off/(On)/(On) Double Momentary Contact - Blue/Green/Red LED - 4' LeadThis stainless-steel plated metal button can transform any dash by adding a touch of modern flair. This...GM-103888- SKU:
- GM-103888
- Weight:
- 0.46 Ounces
- MPN:
- 9059-2123-4
$74.00 -
![Bluewater 22mm Push Button Switch - Off\/(On) Momentary Contact - Blue\/Red LED - 4' Lead [9059-2113-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72226/77818/103887XL__42479.1773241702.jpg?c=1 "Bluewater 22mm Push Button Switch - Off\/(On) Momentary Contact - Blue\/Red LED - 4' Lead [9059-2113-4]")
![Bluewater 22mm Push Button Switch - Off\/(On) Momentary Contact - Blue\/Red LED - 4' Lead [9059-2113-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72226/77819/103887BXL__92636.1773241703.jpg?c=1 "Bluewater 22mm Push Button Switch - Off\/(On) Momentary Contact - Blue\/Red LED - 4' Lead [9059-2113-4]")
Bluewater 22mm Push Button Switch - Off/(On) Momentary Contact - Blue/Red LED - 4' Lead [9059-2113-4]
Bluewater
$74.0022mm Push Button Switch - Off/(On) Momentary Contact - Blue/Red LED - 4' LeadThis stainless-steel plated metal button can transform any dash by adding a touch of modern flair. This button has an...GM-103887- SKU:
- GM-103887
- Weight:
- 0.41 Ounces
- MPN:
- 9059-2113-4
$74.00 -
![Bluewater 22mm Push Button Switch - Off\/On Contact - Blue\/Red LED - 4' Lead [9059-1113-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72225/77816/103886XL__45659.1773241699.jpg?c=1 "Bluewater 22mm Push Button Switch - Off\/On Contact - Blue\/Red LED - 4' Lead [9059-1113-4]")
![Bluewater 22mm Push Button Switch - Off\/On Contact - Blue\/Red LED - 4' Lead [9059-1113-4]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72225/77817/103886BXL__84069.1773241700.jpg?c=1 "Bluewater 22mm Push Button Switch - Off\/On Contact - Blue\/Red LED - 4' Lead [9059-1113-4]")
Bluewater 22mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' Lead [9059-1113-4]
Bluewater
$74.0022mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' LeadThis stainless-steel plated metal button can transform any dash by adding a touch of modern flair. This button has a standard...GM-103886- SKU:
- GM-103886
- Weight:
- 0.41 Ounces
- MPN:
- 9059-1113-4
$74.00 -
![Digital Yacht 5G Xtream System w\/3 Antennas 7M Cable [ZDIG5GX]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72224/77815/103885XL__27083.1773241697.jpg?c=1 "Digital Yacht 5G Xtream System w\/3 Antennas 7M Cable [ZDIG5GX]")
Digital Yacht 5G Xtream System w/3 Antennas 7M Cable [ZDIG5GX]
Digital Yacht
MSRP: $2,529.95$1,884.995G Xtream System with 3 Antennas & 7M CableFor boat owners looking for ultra-fast internet on board, the new 5G Xtream from Digital Yacht offers 4G and 5G connectivity as well as integration with...GM-103885- SKU:
- GM-103885
- Weight:
- 10.15 Ounces
- MPN:
- ZDIG5GX
MSRP: $2,529.95$1,884.99 -
![STA-BIL Marine Tune-Up [22313]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72223/77814/103884XL__26956.1773241694.jpg?c=1 "STA-BIL Marine Tune-Up [22313]")
STA-BIL Marine Tune-Up [22313]
STA-BIL
MSRP: $14.49$11.99Marine Tune-UpWhen watersport engines are running rough, it’s time for STA-BIL® Marine Tune-Up. The easy-to-use additive pours directly into the fuel tank to address issues caused by ethanol-blended...GM-103884- SKU:
- GM-103884
- Weight:
- 0.50 Ounces
- MPN:
- 22313
MSRP: $14.49$11.99 -
![Hella Marine NaviLED PRO Starboard Navigation Lamp - White - 3NM [017461111]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72221/77810/103881XL__12890.1773241688.jpg?c=1 "Hella Marine NaviLED PRO Starboard Navigation Lamp - White - 3NM [017461111]")
Hella Marine NaviLED PRO Starboard Navigation Lamp - White - 3NM [017461111]
Hella Marine
MSRP: $227.66$168.99NaviLED PRO Starboard Navigation Lamp - White - 3NMThis NaviLED Starboard lamp covers vessel requirements over 50m.Hella Marine takes navigation lighting very seriously. Often a grudge fitment to...GM-103881- SKU:
- GM-103881
- Weight:
- 0.80 Ounces
- MPN:
- 017461111
MSRP: $227.66$168.99 -
![KVH Starlink Premium Standard Flat Panel Terminal w\/Kickstand, 15M PoE Cable Router f\/Fixed In-Motion Use [72-1081]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72220/77809/103880XL__38268.1773241685.jpg?c=1 "KVH Starlink Premium Standard Flat Panel Terminal w\/Kickstand, 15M PoE Cable Router f\/Fixed In-Motion Use [72-1081]")
KVH Starlink Premium Standard Flat Panel Terminal w/Kickstand, 15M PoE Cable Router f/Fixed In-Motion Use - Activation Service Plans Through KVH ONLY [72-1081]
KVH
$349.00Starlink Premium Standard Flat Panel Terminal with Kickstand, 15M PoE Cable & Router for Fixed and In-Motion Use*This product works exclusively through KVH activation and data plans. KVH is an...GM-103880- SKU:
- GM-103880
- Weight:
- 14.00 Ounces
- MPN:
- 72-1081
$349.00 -
![Viega MegaPress 316 FKM Reducer - 2" x 1-1\/2" [91285]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72218/77807/103853XL__43672.1773241680.jpg?c=1 "Viega MegaPress 316 FKM Reducer - 2\" x 1-1\/2\" [91285]")
Viega MegaPress 316 FKM Reducer - 2" x 1-1/2" [91285]
Viega
MSRP: $381.02$155.99MegaPress 316 FKM Reducer - 2" x 1-1/2"Features:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connectionComponents:FKM sealing elements, grip rings, separator rings...GM-103853- SKU:
- GM-103853
- Weight:
- 1.30 Ounces
- MPN:
- 91285
MSRP: $381.02$155.99 -
![Viega MegaPress 316 FKM Reducer - 1-1\/2" x 1-1\/4" [91920]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72217/77806/103852XL__81358.1773241678.jpg?c=1 "Viega MegaPress 316 FKM Reducer - 1-1\/2\" x 1-1\/4\" [91920]")
Viega MegaPress 316 FKM Reducer - 1-1/2" x 1-1/4" [91920]
Viega
MSRP: $348.19$142.99MegaPress 316 FKM Reducer - 1-1/2" x 1-1/4"Features:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connectionComponents:FKM sealing elements, grip rings, separator rings...GM-103852- SKU:
- GM-103852
- Weight:
- 1.10 Ounces
- MPN:
- 91920
MSRP: $348.19$142.99 -
![Viega MegaPress 316 FKM Reducer - 1-1\/4" x 1" [91280]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/72216/77805/103851XL__60080.1773241675.jpg?c=1 "Viega MegaPress 316 FKM Reducer - 1-1\/4\" x 1\" [91280]")
Viega MegaPress 316 FKM Reducer - 1-1/4" x 1" [91280]
Viega
MSRP: $315.34$129.99MegaPress 316 FKM Reducer - 1-1/4" x 1"Features:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connectionComponents:FKM sealing elements, grip rings, separator rings...GM-103851- SKU:
- GM-103851
- Weight:
- 0.80 Ounces
- MPN:
- 91280
MSRP: $315.34$129.99
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