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Marine Hardware & Accessories

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
  • GROCO 2" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-2000-W]

    GROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]

    GROCO

    MSRP: $131.00
    $94.99
    2" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 2"Material: BronzeBox Dimensions: 4"H x 4"W x 6"L WT: 2.6 lbsUPC: 742985141780
    GM-75347
    SKU:
    GM-75347
    Weight:
    2.60 Ounces
    MPN:
    THXL-2000-W
    MSRP: $131.00
    $94.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $131.00
    $94.99
    Subtotal:
  • GROCO 1-1\/2" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1500-W]

    GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]

    GROCO

    MSRP: $95.00
    $68.99
    1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1-1/2"Material: BronzeBox Dimensions: 3"H x 3"W x 7"L WT: 1.65 lbsUPC: 742985141773
    GM-75346
    SKU:
    GM-75346
    Weight:
    1.65 Ounces
    MPN:
    THXL-1500-W
    MSRP: $95.00
    $68.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $95.00
    $68.99
    Subtotal:
  • GROCO 1-1\/4" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1250-W]

    GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]

    GROCO

    MSRP: $89.00
    $64.99
    1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1-1/4"Material: BronzeBox Dimensions: 3"H x 3"W x 6"L WT: 1.8 lbsUPC: 742985141766
    GM-75345
    SKU:
    GM-75345
    Weight:
    1.80 Ounces
    MPN:
    THXL-1250-W
    MSRP: $89.00
    $64.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $89.00
    $64.99
    Subtotal:
  • GROCO 1" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1000-W]

    GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]

    GROCO

    MSRP: $55.00
    $39.99
    1" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1"Material: BronzeBox Dimensions: 3"H x 3"W x 6"L WT: 1 lbsUPC: 742985141759
    GM-75344
    SKU:
    GM-75344
    Weight:
    1.00 Ounces
    MPN:
    THXL-1000-W
    MSRP: $55.00
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $55.00
    $39.99
    Subtotal:
  • GROCO 3\/4" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-750-W]

    GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]

    GROCO

    MSRP: $43.00
    $31.99
    3/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 3/4"Material: BronzeBox Dimensions: 3"H x 3"W x 7"L WT: 0.8 lbsUPC: 742985141742
    GM-75343
    SKU:
    GM-75343
    Weight:
    0.80 Ounces
    MPN:
    THXL-750-W
    MSRP: $43.00
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $43.00
    $31.99
    Subtotal:
  • GROCO Thru-Hull Installation Tool [THT-530]

    GROCO Thru-Hull Installation Tool [THT-530]

    GROCO

    MSRP: $211.00
    $152.99
    Thru-Hull Installation Tool Thru Hull Installation ToolThe Concept:THT-530 makes the installation of standard GROCO thru-hull fittings possible by a single installer.  Slide the thru-hull fitting, flanged end first, over the tool.  (It...
    GM-75342
    SKU:
    GM-75342
    Weight:
    1.20 Ounces
    MPN:
    THT-530
    MSRP: $211.00
    $152.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $211.00
    $152.99
    Subtotal:
  • GROCO Garboard Drain w\/Inside T-Handle Plug [TD-750]

    GROCO Garboard Drain w/Inside T-Handle Plug [TD-750]

    GROCO

    MSRP: $100.00
    $72.99
    Garboard Drain w/Inside T-Handle Plug The ConceptBronze Garboard DrainOnce your boat is in its cradle, sling, lift, or trailer, draining the bilge is easy with a garboard drain. All models install from the outside.
    GM-75341
    SKU:
    GM-75341
    Weight:
    0.70 Ounces
    MPN:
    TD-750
    MSRP: $100.00
    $72.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $100.00
    $72.99
    Subtotal:
  • GROCO Garboard Drain w\/Plug [TD-500]

    GROCO Garboard Drain w/Plug [TD-500]

    GROCO

    MSRP: $12.00
    $8.99
    Garboard Drain w/Plug The ConceptOnce your boat is in its cradle, sling, lift, or trailer, draining the bilge is easy with a garboard drain. All models install from the outside.  TD-500 allows draining from outside by removing the square-drive...
    GM-75340
    SKU:
    GM-75340
    Weight:
    0.25 Ounces
    MPN:
    TD-500
    MSRP: $12.00
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.00
    $8.99
    Subtotal:
  • GROCO Spanner Wrench\/Deck Plate Key [SW-2531]

    GROCO Spanner Wrench/Deck Plate Key [SW-2531]

    GROCO

    MSRP: $33.00
    $22.99
    Spanner Wrench/Deck Plate Key Features:Cast bronze with stainless steel pins to fit 1/4" and 5/16" holes. Opens to service deck plates or strainer caps with key holes up to 7" apart. Hangs conveniently near the strainer(s) location...
    GM-75339
    SKU:
    GM-75339
    Weight:
    0.65 Ounces
    MPN:
    SW-2531
    MSRP: $33.00
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $33.00
    $22.99
    Subtotal:
  • GROCO SWEETANK Odor Neutralization System - 115VAC [STK-18 115VAC]

    GROCO SWEETANK Odor Neutralization System - 115VAC [STK-18 115VAC]

    GROCO

    MSRP: $578.00
    $366.99
    SWEETANK Odor Neutralization System - 115VACTHE CONCEPTThe SWEETTANK concept has been developed to stop odors in yacht and RV holding tanks without the use of chemicals or filters. SWEETTANK is standard equipment on THERMOPURE-2 Type-I MSD, in GROCO...
    GM-75338
    SKU:
    GM-75338
    Weight:
    3.05 Ounces
    MPN:
    STK-18 115VAC
    MSRP: $578.00
    $366.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $578.00
    $366.99
    Subtotal:
  • GROCO SWEETANK Odor Neutralization System - 12V [STK-18 12V]

    GROCO SWEETANK Odor Neutralization System - 12V [STK-18 12V]

    GROCO

    MSRP: $564.00
    $357.99
    SWEETANK Odor Neutralization System - 12V THE CONCEPTThe SWEETTANK concept has been developed to stop odors in yacht and RV holding tanks without the use of chemicals or filters. SWEETTANK is standard equipment on THERMOPURE-2 Type-I MSD, in GROCO...
    GM-75336
    SKU:
    GM-75336
    Weight:
    2.50 Ounces
    MPN:
    STK-18 12V
    MSRP: $564.00
    $357.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $564.00
    $357.99
    Subtotal:
  • GROCO 2-1\/2" Bronze Combo Scoop Thru-Hull w\/Nut [STH-2500-W]

    GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]

    GROCO

    MSRP: $268.00
    $193.99
    2-1/2" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 2-1/2" Specifications:Hose Size: 2-1/2"Material: BronzeBox...
    GM-75335
    SKU:
    GM-75335
    Weight:
    1.50 Ounces
    MPN:
    STH-2500-W
    MSRP: $268.00
    $193.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $268.00
    $193.99
    Subtotal:
  • GROCO 2" Bronze Combo Scoop Thru-Hull w\/Nut [STH-2000-W]

    GROCO 2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]

    GROCO

    MSRP: $166.00
    $119.99
    2" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 2" Specifications:Hose Size: 2"Material: BronzeBox Dimensions:...
    GM-75334
    SKU:
    GM-75334
    Weight:
    3.30 Ounces
    MPN:
    STH-2000-W
    MSRP: $166.00
    $119.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $166.00
    $119.99
    Subtotal:
  • GROCO 1-1\/2" Bronze Combo Scoop Thru-Hull w\/Nut [STH-1500-W]

    GROCO 1-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]

    GROCO

    MSRP: $96.00
    $69.99
    1-1/2" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 1-1/2" Specifications:Hose Size: 1-1/2"Material: BronzeBox...
    GM-75333
    SKU:
    GM-75333
    Weight:
    2.20 Ounces
    MPN:
    STH-1500-W
    MSRP: $96.00
    $69.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $96.00
    $69.99
    Subtotal:
  • GROCO 1-1\/4" Bronze Combo Scoop Thru-Hull w\/Nut [STH-1250-W]

    GROCO 1-1/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-1250-W]

    GROCO

    MSRP: $86.00
    $62.99
    1-1/4" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 1-1/4" Specifications:Hose Size: 1-1/4"Material: BronzeBox...
    GM-75332
    SKU:
    GM-75332
    Weight:
    1.90 Ounces
    MPN:
    STH-1250-W
    MSRP: $86.00
    $62.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $86.00
    $62.99
    Subtotal:
  • GROCO 1" Bronze Combo Scoop Thru-Hull w\/Nut [STH-1000-W]

    GROCO 1" Bronze Combo Scoop Thru-Hull w/Nut [STH-1000-W]

    GROCO

    MSRP: $60.00
    $43.99
    1" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 1" Specifications:Hose Size: 1"Material: BronzeBox Dimensions:...
    GM-75331
    SKU:
    GM-75331
    Weight:
    1.20 Ounces
    MPN:
    STH-1000-W
    MSRP: $60.00
    $43.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $60.00
    $43.99
    Subtotal:
  • GROCO 3\/4" Bronze Combo Scoop Thru-Hull w\/Nut [STH-750-W]

    GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]

    GROCO

    MSRP: $44.00
    $31.99
    3/4" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 3/4" Specifications:Hose Size: 3/4"Material: BronzeBox Dimensions:...
    GM-75330
    SKU:
    GM-75330
    Weight:
    1.15 Ounces
    MPN:
    STH-750-W
    MSRP: $44.00
    $31.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $44.00
    $31.99
    Subtotal:
  • GROCO 1\/2" Bronze Combo Scoop Thru-Hull w\/Nut [STH-500-W]

    GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]

    GROCO

    MSRP: $35.00
    $25.99
    1/2" Bronze Combo Scoop Thru-Hull w/NutFeatures:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 1/2" Specifications:Hose Size: 1/2"Material: BronzeBox Dimensions:...
    GM-75329
    SKU:
    GM-75329
    Weight:
    0.80 Ounces
    MPN:
    STH-500-W
    MSRP: $35.00
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $35.00
    $25.99
    Subtotal:
  • GROCO Heavy Duty Positive Displacement Vane Pump - 24V [SPO-60-N 24V]

    GROCO Heavy Duty Positive Displacement Vane Pump - 24V [SPO-60-N 24V]

    GROCO

    MSRP: $604.00
    $436.99
    Heavy Duty Positive Displacement Vane Pump - 24V GROCO Vane Pumps are self-priming and are capable of operation in either direction. Relatively high flow (more than gear pumps) makes them suitable for general purpose duties such as deck-wash, bilge...
    GM-75314
    SKU:
    GM-75314
    Weight:
    6.10 Ounces
    MPN:
    SPO-60-N 24V
    MSRP: $604.00
    $436.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $604.00
    $436.99
    Subtotal:
  • GROCO Heavy Duty Positive Displacement Vane Pump - 12V [SPO-60-N 12V]

    GROCO Heavy Duty Positive Displacement Vane Pump - 12V [SPO-60-N 12V]

    GROCO

    MSRP: $594.00
    $428.99
    Heavy Duty Positive Displacement Vane Pump - 12VGROCO Vane Pumps are self-priming and are capable of operation in either direction. Relatively high flow (more than gear pumps) makes them suitable for general purpose duties such as deck-wash, bilge...
    GM-75313
    SKU:
    GM-75313
    Weight:
    6.55 Ounces
    MPN:
    SPO-60-N 12V
    MSRP: $594.00
    $428.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $594.00
    $428.99
    Subtotal:
  • Total: items /

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