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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GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]
GROCO
MSRP: $23.00$16.993/4" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 3/4"Material: BronzeBox Dimensions:...GM-75376- SKU:
- GM-75376
- Weight:
- 0.45 Ounces
- MPN:
- HSTH-750-W
MSRP: $23.00$16.99 -
GROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]
GROCO
MSRP: $1,664.00$1,081.992-1/2" Safety Seacock w/2" Side Port Features:Two driver ports permit handle relocation.NPT threaded side port accepts SSCV or any NPT threaded accessory.Handle has square hole that accepts standard ratchet; helps access hard-to-reach valves, or...GM-75374- SKU:
- GM-75374
- Weight:
- 20.00 Ounces
- MPN:
- SBV-2500-P
MSRP: $1,664.00$1,081.99 -
GROCO 2" Safety Seacock w/1-1/2" Side Port [SBV-2000-P]
GROCO
MSRP: $1,124.00$730.992" Safety Seacock w/1-1/2" Side Port Features:Two driver ports permit handle relocation.NPT threaded side port accepts SSCV or any NPT threaded accessory.Handle has square hole that accepts standard ratchet; helps access hard-to-reach valves, or...GM-75373- SKU:
- GM-75373
- Weight:
- 10.65 Ounces
- MPN:
- SBV-2000-P
MSRP: $1,124.00$730.99 -
GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
GROCO
MSRP: $887.00$562.991-1/4" Safety Seacock w/1" Side Port Features:Two driver ports permit handle relocation.NPT threaded side port accepts SSCV or any NPT threaded accessory.Handle has square hole that accepts standard ratchet; helps access hard-to-reach valves, or...GM-75371- SKU:
- GM-75371
- Weight:
- 5.80 Ounces
- MPN:
- SBV-1250-P
MSRP: $887.00$562.99 -
GROCO 1" Fresh Water Strainer w/Plastic Basket [WSB-1000-P]
GROCO
MSRP: $102.00$73.991" Fresh Water Strainer with Plastic Basket Features:Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mount bracket included.Use WSB-P for...GM-75364- SKU:
- GM-75364
- Weight:
- 1.20 Ounces
- MPN:
- WSB-1000-P
MSRP: $102.00$73.99Qty in Cart: 0Quantity:Price:MSRP: $102.00$73.99Subtotal: -
GROCO 3/4" Fresh Water Strainer w/Plastic Basket [WSB-750-P]
GROCO
MSRP: $66.00$47.993/4" Fresh Water Strainer with Plastic Basket Features:Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mount bracket included.Use WSB-P for...GM-75363- SKU:
- GM-75363
- Weight:
- 0.60 Ounces
- MPN:
- WSB-750-P
MSRP: $66.00$47.99 -
GROCO 1/2" Fresh Water Strainer w/Plastic Basket [WSB-500-P]
GROCO
MSRP: $63.00$45.991/2" Fresh Water Strainer with Plastic Basket Features:Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mount bracket included.Use WSB-P for...GM-75362- SKU:
- GM-75362
- Weight:
- 0.60 Ounces
- MPN:
- WSB-500-P
MSRP: $63.00$45.99 -
GROCO 1-1/4" Fresh Water Strainer w/#304 SS Basket [WSB-1250]
GROCO
MSRP: $100.00$72.991-1/4" Fresh Water Strainer w/#304 SS Basket Features:Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mount bracket included. Use WSB...GM-75361- SKU:
- GM-75361
- Weight:
- 1.00 Ounces
- MPN:
- WSB-1250
MSRP: $100.00$72.99 -
GROCO 1" Fresh Water Strainer w/#304 SS Basket [WSB-1000]
GROCO
MSRP: $96.00$69.991" Fresh Water Strainer w/#304 SS Basket Features:Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mount bracket included. Use WSB for...GM-75360- SKU:
- GM-75360
- Weight:
- 1.30 Ounces
- MPN:
- WSB-1000
MSRP: $96.00$69.99Qty in Cart: 0Quantity:Price:MSRP: $96.00$69.99Subtotal: -
GROCO 3/4" Fresh Water Strainer w/#304 SS Basket [WSB-750]
GROCO
MSRP: $61.00$44.993/4" Fresh Water Strainer w/#304 SS Basket Features:Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mount bracket included. Use WSB...GM-75359- SKU:
- GM-75359
- Weight:
- 0.60 Ounces
- MPN:
- WSB-750
MSRP: $61.00$44.99 -
GROCO U-Lube Cartridge - 3oz. *2-Pack [ULUBE-3]
GROCO
MSRP: $42.00$28.99U-Lube Cartridge - 3oz. *2-PackU-lube is a long lasting waterproof grease specially formulated to lubricate and protect internal ball valve components, and to discourage nuisance marine growth. U-lube's tacky texture keeps it where it is applied,...GM-75357- SKU:
- GM-75357
- Weight:
- 0.50 Ounces
- MPN:
- ULUBE-3
MSRP: $42.00$28.99 -
GROCO 1-1/2" NPT Bronze 3-Way Valve [TWV-1500]
GROCO
MSRP: $293.00$211.991-1/2" NPT Bronze 3-Way Valve Features:3-way valve operates logically - The handle points to the direction of flowCenter position is "off"Handle rotates a full 180°.Mount foot included.Full flow. Stainless steel handle and hardware...GM-75356- SKU:
- GM-75356
- Weight:
- 5.45 Ounces
- MPN:
- TWV-1500
MSRP: $293.00$211.99 -
GROCO 3/4" NPT Bronze 3-Way Valve [TWV-750]
GROCO
MSRP: $69.00$49.993/4" NPT Bronze 3-Way Valve Features:3-way valve operates logically - The handle points to the direction of flowCenter position is "off"Handle rotates a full 180°.Mount foot included.Full flow. Stainless steel handle and hardware...GM-75355- SKU:
- GM-75355
- Weight:
- 1.25 Ounces
- MPN:
- TWV-750
MSRP: $69.00$49.99 -
GROCO 1/2" NPT Bronze 3-Way Valve [TWV-500]
GROCO
MSRP: $55.00$39.991/2" NPT Bronze 3-Way Valve Features:3-way valve operates logically - The handle points to the direction of flowCenter position is "off" Handle rotates a full 180°.Mount foot included.Full flow. Stainless steel handle and hardware...GM-75354- SKU:
- GM-75354
- Weight:
- 1.00 Ounces
- MPN:
- TWV-500
MSRP: $55.00$39.99 -
GROCO 1/2" 4-Way Tank Selector Kit [TS-350-T]
GROCO
MSRP: $282.00$203.991/2" 4-Way Tank Selector Kit TS-350-T Tank Selector utilizes a single FV-450-X full flow valve mounted on an attractive stainless steel mount bracket and plumbed with (2) ½" straight hose barbs and (1) 3/8" 90-degree hose barb. Two...GM-75353- SKU:
- GM-75353
- Weight:
- 3.00 Ounces
- MPN:
- TS-350-T
MSRP: $282.00$203.99 -
GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
GROCO
MSRP: $86.00$62.992" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Hose Size: 2"Material: Stainless SteelBox Dimensions: 5"H x 6"W x 7"L WT: 2.6 lbsUPC:...GM-75352- SKU:
- GM-75352
- Weight:
- 2.60 Ounces
- MPN:
- THXL-2000-WS
MSRP: $86.00$62.99 -
GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]
GROCO
MSRP: $79.00$57.991-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Hose Size: 1-1/2"Material: Stainless SteelBox Dimensions: 5"H x 6"W x 7"L WT: 2.1 lbsUPC:...GM-75351- SKU:
- GM-75351
- Weight:
- 2.10 Ounces
- MPN:
- THXL-1500-WS
MSRP: $79.00$57.99 -
GROCO 1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1250-WS]
GROCO
MSRP: $78.00$56.991-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Hose Size: 1-1/4"Material: Stainless SteelBox Dimensions: 5"H x 6"W x 7"L WT: 1.8 lbsUPC:...GM-75350- SKU:
- GM-75350
- Weight:
- 1.80 Ounces
- MPN:
- THXL-1250-WS
MSRP: $78.00$56.99 -
GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]
GROCO
MSRP: $64.00$46.991" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Material: Stainless SteelHose Size: 1"Box Dimensions: 5"H x 6"W x 7"L WT: 1.15 lbsUPC:...GM-75349- SKU:
- GM-75349
- Weight:
- 1.15 Ounces
- MPN:
- THXL-1000-WS
MSRP: $64.00$46.99 -
GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]
GROCO
MSRP: $59.00$42.993/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Hose Size: 3/4"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 8"L WT: 0.75 lbsUPC:...GM-75348- SKU:
- GM-75348
- Weight:
- 0.75 Ounces
- MPN:
- THXL-750-WS
MSRP: $59.00$42.99