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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![SEM 1K HS Clear - 20oz Aerosol Can - Semi-Gloss Finish [40913]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74870/81763/109320XL__41601.1773249375.jpg?c=1 "SEM 1K HS Clear - 20oz Aerosol Can - Semi-Gloss Finish [40913]")
SEM 1K HS Clear - 20oz Aerosol Can - Semi-Gloss Finish [40913]
SEM
$34.001K HS Clear - 20oz Aerosol Can - Semi-Gloss Finish1K HS Clear is a high solids clearcoat, perfect for refinishing small accessories, door jambs, underhoods, inner panels, and new part cut-ins.Features:Improved fan pattern is second only to a spray...GM-109320- SKU:
- GM-109320
- Weight:
- 0.00 Ounces
- MPN:
- 40913
$34.00Qty in Cart: 0Quantity:Price:$34.00Subtotal: -
![SEM 1K HS Clear - 20oz Aerosol Can - Gloss Finish [40903]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74869/81762/109319XL__39077.1773249372.jpg?c=1 "SEM 1K HS Clear - 20oz Aerosol Can - Gloss Finish [40903]")
SEM 1K HS Clear - 20oz Aerosol Can - Gloss Finish [40903]
SEM
$34.001K HS Clear - 20oz Aerosol Can - Gloss Finish1K HS Clear is a high solids clearcoat, perfect for refinishing small accessories, door jambs, underhoods, inner panels, and new part cut-ins.Features:Improved fan pattern is second only to a spray gunThree...GM-109319- SKU:
- GM-109319
- Weight:
- 1.20 Ounces
- MPN:
- 40903
$34.00 -
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - White [42043]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74868/81761/109318XL__25887.1773249370.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - White [42043]")
SEM High-Build Primer Surfacer - 20oz Aerosol Can - White [42043]
SEM
$32.00High-Build Primer Surfacer - 20oz Aerosol Can - WhiteHigh-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fiberglass, and plastics.Features:Provides superior adhesionExcellent filling propertiesWorks on...GM-109318- SKU:
- GM-109318
- Weight:
- 1.60 Ounces
- MPN:
- 42043
$32.00 -
![Ancor Adhesive Lined Mounting Base UVB UV Resistant - 25-Pack [199236]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74867/81760/109317XL__15650.1773249367.jpg?c=1 "Ancor Adhesive Lined Mounting Base UVB UV Resistant - 25-Pack [199236]")
Ancor Adhesive Lined Mounting Base UVB UV Resistant - 25-Pack [199236]
Ancor
$13.99Adhesive Lined Mounting Base UVB UV Resistant - 25-PackPatented, DoubleLock design offers increased tensile strength. Made from pure nylon for maximum life, and are impervious to salt, chemical solvents, and acids.GM-109317- SKU:
- GM-109317
- Weight:
- 0.02 Ounces
- MPN:
- 199236
$13.99 -
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Rose [42033]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74866/81759/109316XL__64765.1773249365.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - Rose [42033]")
SEM High-Build Primer Surfacer - 20oz Aerosol Can - Rose [42033]
SEM
$32.00High-Build Primer Surfacer - 20oz Aerosol Can - RoseHigh-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fiberglass, and plastics.Features:Provides superior adhesionExcellent filling propertiesWorks on multiple...GM-109316- SKU:
- GM-109316
- Weight:
- 0.00 Ounces
- MPN:
- 42033
$32.00Qty in Cart: 0Quantity:Price:$32.00Subtotal: -
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Beige [42023]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74865/81758/109315XL__82618.1773249362.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - Beige [42023]")
SEM High-Build Primer Surfacer - 20oz Aerosol Can - Beige [42023]
SEM
$32.00High-Build Primer Surfacer - 20oz Aerosol Can - BeigeHigh-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fiberglass, and plastics.Features:Provides superior adhesionExcellent filling propertiesWorks on...GM-109315- SKU:
- GM-109315
- Weight:
- 0.00 Ounces
- MPN:
- 42023
$32.00Qty in Cart: 0Quantity:Price:$32.00Subtotal: -
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Grey [42013]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74864/81757/109314XL__32337.1773249359.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - Grey [42013]")
SEM High-Build Primer Surfacer - 20oz Aerosol Can - Grey [42013]
SEM
$32.00High-Build Primer Surfacer - 20oz Aerosol Can - GreyHigh-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fiberglass, and plastics.Features:Provides superior adhesionExcellent filling propertiesWorks on multiple...GM-109314- SKU:
- GM-109314
- Weight:
- 1.60 Ounces
- MPN:
- 42013
$32.00 -
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74863/81756/109313XL__45772.1773249357.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003]")
SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003]
SEM
$32.00High-Build Primer Surfacer - 20oz Aerosol Can - BlackHigh-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fiberglass, and plastics.Features:Provides superior adhesionExcellent filling propertiesWorks on...GM-109313- SKU:
- GM-109313
- Weight:
- 1.60 Ounces
- MPN:
- 42003
$32.00 -
![SEM Premium Powder Guide Coat - 16oz Aerosol Can [38253]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74862/81755/109312XL__35740.1773249354.jpg?c=1 "SEM Premium Powder Guide Coat - 16oz Aerosol Can [38253]")
SEM Premium Powder Guide Coat - 16oz Aerosol Can [38253]
SEM
$23.00Premium Powder Guide Coat - 16oz Aerosol CanDry powder for identifying low spots, pinholes, and other surface defects when sanding primer.Features:Dries instantlySandable immediatelyWill not clog sandpaperNo masking requiredNo mess or wasteOverspray...GM-109312- SKU:
- GM-109312
- Weight:
- 1.50 Ounces
- MPN:
- 38253
$23.00 -
![SEM Guide Coat - 16oz Aerosol Can - Black [38203]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74861/81754/109311XL__57910.1773249352.jpg?c=1 "SEM Guide Coat - 16oz Aerosol Can - Black [38203]")
SEM Guide Coat - 16oz Aerosol Can - Black [38203]
SEM
$21.00Guide Coat - 16oz Aerosol Can - BlackGuide Coat Black is an aerosol coating that helps detect low spots, sand scratches, or other minor imperfections while sanding primer.Features:Quick dryingImproves productionWon’t clog sandpaperHelps create a...GM-109311- SKU:
- GM-109311
- Weight:
- 1.00 Ounces
- MPN:
- 38203
$21.00 -
![SEM Ez Coat - 16oz Aerosol Can - Dark Green [62293]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74860/81753/109310XL__65384.1773249349.jpg?c=1 "SEM Ez Coat - 16oz Aerosol Can - Dark Green [62293]")
SEM Ez Coat - 16oz Aerosol Can - Dark Green [62293]
SEM
$28.00Ez Coat™ - 16oz Aerosol Can - Dark GreenEz Coat™ is a direct-to-metal coating that matches the color and gloss of factory primer and e-coat colors.Features:OEM recommendedDuplicates the factory appearanceDirect to steel and aluminumQuick...GM-109310- SKU:
- GM-109310
- Weight:
- 0.00 Ounces
- MPN:
- 62293
$28.00Qty in Cart: 0Quantity:Price:$28.00Subtotal: -
![SEM Ez Coat - 16oz Aerosol Can - White [62273]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74859/81752/109308XL__59836.1773249347.jpg?c=1 "SEM Ez Coat - 16oz Aerosol Can - White [62273]")
SEM Ez Coat - 16oz Aerosol Can - White [62273]
SEM
$28.00Ez Coat™ - 16oz Aerosol Can - WhiteEz Coat™ is a direct-to-metal coating that matches the color and gloss of factory primer and e-coat colors.Features:OEM recommendedDuplicates the factory appearanceDirect to steel and aluminumQuick curing...GM-109308- SKU:
- GM-109308
- Weight:
- 1.00 Ounces
- MPN:
- 62273
$28.00 -
![SEM Self Etching Primer - 20oz Aerosol Can - Green [39693]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74858/81751/109297XL__17599.1773249344.jpg?c=1 "SEM Self Etching Primer - 20oz Aerosol Can - Green [39693]")
SEM Self Etching Primer - 20oz Aerosol Can - Green [39693]
SEM
$34.00Self Etching Primer - 20oz Aerosol Can - GreenSelf Etching Primer provides excellent adhesion and corrosion resistance to properly prepped steel, aluminum, and stainless steel.Features:Excellent adhesion to steel, aluminum, and stainless steelQuick...GM-109297- SKU:
- GM-109297
- Weight:
- 1.25 Ounces
- MPN:
- 39693
$34.00 -
![SEM Self Etching Primer - 20oz Aerosol Can - Grey [39683]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74857/81750/109296XL__32534.1773249341.jpg?c=1 "SEM Self Etching Primer - 20oz Aerosol Can - Grey [39683]")
SEM Self Etching Primer - 20oz Aerosol Can - Grey [39683]
SEM
$34.00Self Etching Primer - 20oz Aerosol Can - GreySelf Etching Primer provides excellent adhesion and corrosion resistance to properly prepped steel, aluminum, and stainless steel.Features:Excellent adhesion to steel, aluminum, and stainless steelQuick...GM-109296- SKU:
- GM-109296
- Weight:
- 1.60 Ounces
- MPN:
- 39683
$34.00 -
![SEM Self Etching Primer - 20oz Aerosol Can - Black [39673]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74856/81749/109295XL__51729.1773249338.jpg?c=1 "SEM Self Etching Primer - 20oz Aerosol Can - Black [39673]")
SEM Self Etching Primer - 20oz Aerosol Can - Black [39673]
SEM
$34.00Self Etching Primer - 20oz Aerosol Can - BlackSelf Etching Primer provides excellent adhesion and corrosion resistance to properly prepped steel, aluminum, and stainless steel.Features:Excellent adhesion to steel, aluminum, and stainless steelQuick...GM-109295- SKU:
- GM-109295
- Weight:
- 1.60 Ounces
- MPN:
- 39673
$34.00 -
![SEM 2-IN-1 Seam Sealer - 9.5oz Tube - Black [29492]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74855/81748/109294XL__38364.1773249336.jpg?c=1 "SEM 2-IN-1 Seam Sealer - 9.5oz Tube - Black [29492]")
SEM 2-IN-1 Seam Sealer - 9.5oz Tube - Black [29492]
SEM
$31.002-IN-1 Seam Sealer - 9.5oz Tube - Black2-IN-1 Seam Sealer is a beadable and sprayable, high-performance, one-component MSP seam sealer for interior or exterior seams and OEM-sprayed sound-dampening pads.Features:OEM recommendedDirect-to-metalPaintable...GM-109294- SKU:
- GM-109294
- Weight:
- 1.00 Ounces
- MPN:
- 29492
$31.00 -
![SEM 2-IN-1 Seam Sealer - 9.5oz Tube - White [29462]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74854/81747/109291XL__32643.1773249333.jpg?c=1 "SEM 2-IN-1 Seam Sealer - 9.5oz Tube - White [29462]")
SEM 2-IN-1 Seam Sealer - 9.5oz Tube - White [29462]
SEM
$31.002-IN-1 Seam Sealer - 9.5oz Tube - White2-IN-1 Seam Sealer is a beadable and sprayable, high-performance, one-component MSP seam sealer for interior or exterior seams and OEM-sprayed sound-dampening pads.Features:OEM recommendedDirect-to-metalPaintable...GM-109291- SKU:
- GM-109291
- Weight:
- 1.00 Ounces
- MPN:
- 29462
$31.00 -
![SEM 1K Seam Sealer - 10.1oz Tube - Black [29392]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74853/81746/109290XL__25234.1773249331.jpg?c=1 "SEM 1K Seam Sealer - 10.1oz Tube - Black [29392]")
SEM 1K Seam Sealer - 10.1oz Tube - Black [29392]
SEM
$28.001K Seam Sealer - 10.1oz Tube - BlackSEM 1K Seam Sealer is a versatile, single-component sealer for sealing interior or exterior seams, joints, and voids.Features:OEM recommendedDirect to metalPaintable immediately Remains flexible without...GM-109290- SKU:
- GM-109290
- Weight:
- 1.00 Ounces
- MPN:
- 29392
$28.00 -
![SEM 1K Seam Sealer - 10.1oz Tube - Grey [29372]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74852/81745/109288XL__74690.1773249328.jpg?c=1 "SEM 1K Seam Sealer - 10.1oz Tube - Grey [29372]")
SEM 1K Seam Sealer - 10.1oz Tube - Grey [29372]
SEM
$28.001K Seam Sealer - 10.1oz Tube - GreySEM 1K Seam Sealer is a versatile, single-component sealer for sealing interior or exterior seams, joints, and voids.Features:OEM recommendedDirect to metalPaintable immediately Remains flexible without shrinking...GM-109288- SKU:
- GM-109288
- Weight:
- 1.00 Ounces
- MPN:
- 29372
$28.00 -
![SEM 1K Seam Sealer - 10.1oz Tube - White [29362]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/74851/81744/109287XL__07294.1773249326.jpg?c=1 "SEM 1K Seam Sealer - 10.1oz Tube - White [29362]")
SEM 1K Seam Sealer - 10.1oz Tube - White [29362]
SEM
$28.001K Seam Sealer - 10.1oz Tube - WhiteSEM 1K Seam Sealer is a versatile, single-component sealer for sealing interior or exterior seams, joints, and voids.Features:OEM recommendedDirect to metalPaintable immediately Remains flexible without...GM-109287- SKU:
- GM-109287
- Weight:
- 1.00 Ounces
- MPN:
- 29362
$28.00