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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- Qty in Cart
- Quantity
- Price
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Bluewater Heavy-Duty 8 Stud Busbar [312315-B-008]
Bluewater
$142.07Heavy-Duty 8 Stud BusbarBuilt for serious power distribution, this 8-stud heavy-duty busbar handles high current loads across multiple circuits. With corrosion-resistant studs and a rugged base, it’s ideal for organizing battery connections,...GM-110985- SKU:
- GM-110985
- Weight:
- 2.65 Ounces
- MPN:
- 312315-B-008
$142.07 -
Bluewater Red Cover f/4 Stud Heavy Duty Busbar [312315-B-205]
Bluewater
$16.11Red Cover for 4 Stud Heavy Duty BusbarBluewater red cover for heavy-duty stud busbar, 4 gang. Brochure (pdf)GM-110984- SKU:
- GM-110984
- Weight:
- 0.25 Ounces
- MPN:
- 312315-B-205
$16.11 -
Bluewater Black Cover f/4 Stud Heavy Duty Busbar [312315-B-104]
Bluewater
$16.11Black Cover for 4 Stud Heavy Duty BusbarBluewater black cover for heavy-duty stud busbar, 4 gang. Brochure (pdf)GM-110983- SKU:
- GM-110983
- Weight:
- 0.25 Ounces
- MPN:
- 312315-B-104
$16.11 -
Bluewater Heavy-Duty 4 Stud Busbar [312315-B-004]
Bluewater
$60.08Heavy-Duty 4 Stud BusbarBuilt for rugged, high-load environments, this 4-gang heavy-duty stud bus bar handles large cable connections with ease. Ideal for battery systems or inverter setups where durability is critical.The heavy-duty bus bar features...GM-110982- SKU:
- GM-110982
- Weight:
- 1.15 Ounces
- MPN:
- 312315-B-004
$60.08Qty in Cart: 0Quantity:Price:$60.08Subtotal: -
Bluewater Cover f/5 Position Busbar [312314-B-021]
Bluewater
$2.29Cover for 5 Position BusbarBluewater Terminal Busbar Cover for 5-position busbar, 100 AMP. Specifications:Type: CoversBox Dimensions: 1"H x 4"W x 8"L WT: 0.01 lbsUPC: 810196330597GM-110981- SKU:
- GM-110981
- Weight:
- 0.01 Ounces
- MPN:
- 312314-B-021
$2.29 -
Bluewater 2 Position Bus/Base Cover Only [312311-B-021]
Bluewater
$3.672 Position Bus/Base Cover OnlyBluewater Bus/Base Cover for Dual Stud Busbar 3/8". Specifications:Type: CoversGM-110980- SKU:
- GM-110980
- Weight:
- 0.00 Ounces
- MPN:
- 312311-B-021
$3.67Qty in Cart: 0Quantity:Price:$3.67Subtotal: -
Bluewater 2 Position Bus/Base - Only 10mm [312311-B-020]
Bluewater
$9.742 Position Bus/Base - Only 10mmThis heavy-duty dual stud busbar features two 3/8” studs for high-current connections. It supports large cable lugs and is ideal for linking batteries, power inverters, or distribution panels.The...GM-110979- SKU:
- GM-110979
- Weight:
- 0.30 Ounces
- MPN:
- 312311-B-020
$9.74 -
Bluewater Nickel Plated Copper Link Bar - 10mm 3/8-3/8" [312311-B-008]
Bluewater
$4.58Nickel Plated Copper Link Bar - 10mm 3/8-3/8"This nickel-plated copper link bar connects two 3/8” studs with 10mm spacing, offering corrosion resistance and excellent conductivity. Ideal for marine-grade applications and tight-space linking.The...GM-110977- SKU:
- GM-110977
- Weight:
- 0.00 Ounces
- MPN:
- 312311-B-008
$4.58Qty in Cart: 0Quantity:Price:$4.58Subtotal: -
Bluewater Common Stud Busbar 4 Gang - Red [312303-B-025]
Bluewater
$18.31Common Stud Busbar 4 Gang - RedThis 4-gang common stud busbar simplifies grounding or positive distribution across multiple circuits. With a single input stud and four output studs, it’s a versatile choice for compact wiring systems.Ideal for...GM-110976- SKU:
- GM-110976
- Weight:
- 0.30 Ounces
- MPN:
- 312303-B-025
$18.31 -
Bluewater Common Stud Busbar 4 Gang - Black [312303-B-020]
Bluewater
$18.31Common Stud Busbar 4 Gang - BlackThis 4-gang common stud busbar simplifies grounding or positive distribution across multiple circuits. With a single input stud and four output studs, it’s a versatile choice for compact wiring systems.Ideal for...GM-110975- SKU:
- GM-110975
- Weight:
- 0.30 Ounces
- MPN:
- 312303-B-020
$18.31 -
Bluewater Cover f/20 Terminal Busbar [312302-B-021]
Bluewater
$3.99Cover for 20 Terminal BusbarBluewater Terminal Busbar Cover for terminal block style 20 gang, 150 AMP. Specifications:Type: CoversBox Dimensions: 1"H x 1"W x 9"L WT: 0.1 lbsUPC: 810196330498GM-110974- SKU:
- GM-110974
- Weight:
- 0.10 Ounces
- MPN:
- 312302-B-021
$3.99 -
Bluewater 20 Terminal Busbar - 150 Amp [312302-B-020]
Bluewater
$20.6220 Terminal Busbar - 150 AmpDesigned for larger wiring systems, this 20-terminal busbar handles up to 150 amps. It allows you to centralize multiple connections and simplifies complex circuit layouts in marine or industrial systems.This 20-terminal...GM-110973- SKU:
- GM-110973
- Weight:
- 0.25 Ounces
- MPN:
- 312302-B-020
$20.62 -
Bluewater Cover f/10 Terminal Busbar [312301-B-021]
Bluewater
$1.95Cover for 10 Terminal BusbarBluewater Terminal Busbar Cover for terminal block style 10 gang, 150 AMP. Specifications:Type: CoversBox Dimensions: 1"H x 1"W x 5"L WT: 0.1 lbsUPC: 810196330474GM-110972- SKU:
- GM-110972
- Weight:
- 0.10 Ounces
- MPN:
- 312301-B-021
$1.95 -
Bluewater 10 Terminal Busbar - 150 Amp [312301-B-020]
Bluewater
$14.8910 Terminal Busbar - 150 AmpWith a 150 amp capacity, this 10-terminal electrical busbar offers efficient power distribution in mid-sized applications. It provides a durable, marine-grade solution for clean circuit organization and grounding.Designed to...GM-110971- SKU:
- GM-110971
- Weight:
- 0.25 Ounces
- MPN:
- 312301-B-020
$14.89 -
Bluewater Cover f/12 Terminal Busbar [312105-B-021]
Bluewater
$3.09Cover for 12 Terminal BusbarBluewater Terminal Busbar Cover for terminal block style 12 gang, 250 AMP. Specifications:Type: CoversGM-110970- SKU:
- GM-110970
- Weight:
- 0.00 Ounces
- MPN:
- 312105-B-021
$3.09Qty in Cart: 0Quantity:Price:$3.09Subtotal: -
Bluewater 12 Terminal Busbar - 250 Amp [312105-B-020]
Bluewater
$49.2712 Terminal Busbar - 250 AmpBuilt for high-capacity applications, this 12-terminal busbar delivers up to 250 amps of current handling. It’s ideal for distributing power to heavy loads or high-demand circuits in boats, RVs, and off-grid systems.The...GM-110969- SKU:
- GM-110969
- Weight:
- 0.75 Ounces
- MPN:
- 312105-B-020
$49.27 -
Bluewater Round Dual USB/USB-C Charger [3000-4001A]
Bluewater
$25.21Round Dual USB/USB-C ChargerThis Round Dual Charger provides reliable power for smartphones, tablets, and other USB devices while maintaining a compact, low-profile installation. Ideal for boats, RVs, or other mobile setups, it ensures safe, consistent...GM-110955- SKU:
- GM-110955
- Weight:
- 0.10 Ounces
- MPN:
- 3000-4001A
$25.21 -
Rupp Double Halyard Line Lock w/Rope Shackle [CA-0157-2S]
Rupp Marine
$69.99Double Halyard Line Lock with Rope & ShackleRupp's Lok-Up is an innovative locking pulley system that allows you to keep your outrigger clips, or teaser line, perfectly positioned in your spread by eliminating "line creep" while trolling...GM-110949- SKU:
- GM-110949
- Weight:
- 0.00 Ounces
- MPN:
- CA-0157-2S
$69.99Qty in Cart: 0Quantity:Price:$69.99Subtotal: -
Rupp Single Halyard Line Lock w/Rope Shackle [CA-0157-1S]
Rupp Marine
$47.99Single Halyard Line Lock with Rope & ShackleRupp's Lok-Up is an innovative locking pulley system that allows you to keep your outrigger clips, or teaser line, perfectly positioned in your spread by eliminating "line creep" while trolling...GM-110948- SKU:
- GM-110948
- Weight:
- 0.00 Ounces
- MPN:
- CA-0157-1S
$47.99Qty in Cart: 0Quantity:Price:$47.99Subtotal: -
Bluewater NMEA 2000 Power Isolator [2706-00-000]
Bluewater
$17.99NMEA 2000 Power IsolatorThe NMEA 2000 power isolator is designed to safely separate power between two segments of an NMEA 2000 network while still allowing data to pass through uninterrupted. This is essential when integrating networks with multiple...GM-110946- SKU:
- GM-110946
- Weight:
- 0.05 Ounces
- MPN:
- 2706-00-000
$17.99