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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- Quantity
- Price
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Viega MegaPress 316 FKM 2" 90 Degree Street Elbow [91750]
Viega
MSRP: $481.57$357.99MegaPress 316 FKM 2" 90 Degree Street ElbowFeatures:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connection, streetComponents:FKM sealing element, grip ring, separator ring Specifications:Construction: Stainless SteelBox...GM-100588- SKU:
- GM-100588
- Weight:
- 2.15 Ounces
- MPN:
- 91750
MSRP: $481.57$357.99 -
Viega MegaPress 316 FKM 1-1/2" 90 Degree Elbow [91715]
Viega
MSRP: $399.69$296.99MegaPress 316 FKM 1-1/2" 90 Degree ElbowFeatures:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connectionComponents:FKM sealing elements, grip rings, separator rings Specifications:Construction: Stainless SteelBox...GM-100587- SKU:
- GM-100587
- Weight:
- 1.50 Ounces
- MPN:
- 91715
MSRP: $399.69$296.99Qty in Cart: 0Quantity:Price:MSRP: $399.69$296.99Subtotal: -
Viega MegaPress 316 FKM 2" 90 Degree Elbow [91720]
Viega
MSRP: $506.88$376.99MegaPress 316 FKM 2" 90 Degree ElbowFeatures:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connectionComponents:FKM sealing elements, grip rings, separator rings Specifications:Construction: Stainless SteelBox Dimensions:...GM-100586- SKU:
- GM-100586
- Weight:
- 2.10 Ounces
- MPN:
- 91720
MSRP: $506.88$376.99 -
Viega MegaPress 316 FKM MPT Adapter - 1-1/2" x 1-1/2" (MPT) [91230]
Viega
MSRP: $274.12$203.99MegaPress 316 FKM MPT Adapter - 1-1/2" x 1-1/2" (MPT)Features:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connection, male pipe threadComponents:FKM sealing element, grip ring, separator ring Specifications:Construction:...GM-100585- SKU:
- GM-100585
- Weight:
- 1.00 Ounces
- MPN:
- 91230
MSRP: $274.12$203.99Qty in Cart: 0Quantity:Price:MSRP: $274.12$203.99Subtotal: -
Viega MegaPress 316 FKM MPT Adapter - 2" x 2" (MPT) [91235]
Viega
MSRP: $339.48$252.99MegaPress 316 FKM MPT Adapter - 2" x 2" (MPT)Features:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connection, male pipe threadComponents:FKM sealing element, grip ring, separator ring Specifications:Construction:...GM-100584- SKU:
- GM-100584
- Weight:
- 1.30 Ounces
- MPN:
- 91235
MSRP: $339.48$252.99 -
Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]
Sea-Dog
MSRP: $12.25$8.994" Gauge Power Socket Adapter Mounting Plate - WhiteThis instrument hole adapter allows you to replace an unused 4 in. gauge with two new 1-1/8 in. style gauges. It is installed by placing the face plate in front of the dashboard and then inserting the...GM-100583- SKU:
- GM-100583
- Weight:
- 0.20 Ounces
- MPN:
- 426104-1
MSRP: $12.25$8.99 -
Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate [426103-1]
Sea-Dog
MSRP: $12.25$8.994" Gauge Power Socket Adapter Mounting PlateThis instrument hole adapter allows you to replace an unused 4 in. gauge with two new 1-1/8 in. style gauges. It is installed by placing the face plate in front of the dashboard and then inserting the...GM-100582- SKU:
- GM-100582
- Weight:
- 0.20 Ounces
- MPN:
- 426103-1
MSRP: $12.25$8.99 -
Sea-Dog 2" Gauge Power Socket Adapter Mounting Plate [426101-1]
Sea-Dog
MSRP: $6.95$4.992" Gauge Power Socket Adapter Mounting Plate This instrument hole adapter is designed to install standard 1-1/8-in. gauges and meters into 2 in. instrument dash panel holes. The socket adapter is installed by placing the face plate in front of the...GM-100581- SKU:
- GM-100581
- Weight:
- 0.10 Ounces
- MPN:
- 426101-1
MSRP: $6.95$4.99 -
Sea-Dog Power Socket Rear Boot [426106-1]
Sea-Dog
MSRP: $4.75$3.99Power Socket Rear BootThis power socket rear boot protects wire connections and provides a finished appearance. Fits all Sea-Dog® round power sockets, gauges, and meters. Features:Constructed of PVCSpecifications:Height: 1-7/8 in.Outer...GM-100580- SKU:
- GM-100580
- Weight:
- 0.05 Ounces
- MPN:
- 426106-1
MSRP: $4.75$3.99 -
Sea-Dog USB A / USB C Square Surface Mount Power Socket [426531-1]
Sea-Dog
MSRP: $44.95$30.99USB A / USB C Square Surface Mount Power SocketThis square surface-mount USB 3.0 & USB-C power socket charges two devices simultaneously. When split, the total 6A output is 3A per side. Features:USB 3.0 features Quick Charging (QC) for...GM-100579- SKU:
- GM-100579
- Weight:
- 0.15 Ounces
- MPN:
- 426531-1
MSRP: $44.95$30.99 -
Sea-Dog 12V Power Socket w/Blue LEDs [426127-1]
Sea-Dog
MSRP: $10.45$7.9912V Power Socket with Blue LEDsThe LED power socket adds power easily, almost anywhere. Two blue LEDs light up the interior. Features:Constructed of injection-molded nylon and ABS with stamped brass contactsInstallation is as easy as drilling a...GM-100578- SKU:
- GM-100578
- Weight:
- 0.10 Ounces
- MPN:
- 426127-1
MSRP: $10.45$7.99 -
Sea-Dog 12V Deluxe Power Socket w/Cap [426115-1]
Sea-Dog
MSRP: $14.10$9.9912V Deluxe Power Socket with CapThe deluxe flush-mount power socket with a plug adds power virtually anywhere. Installation is as easy as drilling a 1-1/8 in. hole, inserting the socket body, tightening the locking nut, and connecting the wires...GM-100577- SKU:
- GM-100577
- Weight:
- 0.10 Ounces
- MPN:
- 426115-1
MSRP: $14.10$9.99 -
Sea-Dog 12V Stainless Steel Power Socket [426053-1]
Sea-Dog
MSRP: $25.65$17.9912V Stainless Steel Power SocketThe power socket with the plate is ideal for installing additional power outlets. Features:Constructed of stainless steel sockets with a stamped 304 stainless steel mounting plateInstalls with two #8 RH fasteners...GM-100576- SKU:
- GM-100576
- Weight:
- 0.15 Ounces
- MPN:
- 426053-1
MSRP: $25.65$17.99Qty in Cart: 0Quantity:Price:MSRP: $25.65$17.99Subtotal: -
Sea-Dog 12V Chrome Steel Power Socket [426013-1]
Sea-Dog
MSRP: $11.75$8.9912V Chrome Steel Power SocketThe power socket with the plate is ideal for installing additional power outlets.Features:Constructed of chrome steel sockets with a stamped 304 stainless steel mounting plateInstalls with two #8 RH fasteners (not...GM-100575- SKU:
- GM-100575
- Weight:
- 0.15 Ounces
- MPN:
- 426013-1
MSRP: $11.75$8.99Qty in Cart: 0Quantity:Price:MSRP: $11.75$8.99Subtotal: -
Sea-Dog Dual Volt Meter Rock Switch 10V-48VDC [421636-1]
Sea-Dog
MSRP: $38.25$26.99Dual Volt Meter Rock Switch 10V-48VDCThis digital dual-voltage meter monitors and displays the voltage for the main and auxiliary batteries simultaneously. Rocker switch styling means this voltmeter fits any standard 13/16 in. x 1-7/16 in. rocker switch...GM-100574- SKU:
- GM-100574
- Weight:
- 0.05 Ounces
- MPN:
- 421636-1
MSRP: $38.25$26.99 -
Sea-Dog Round Red LED Temperature Meter [421618-1]
Sea-Dog
MSRP: $27.85$19.99Round Red LED Temperature MeterThe temperature meter includes a prewired temperature sensor with a 6-foot cable and it monitors temperature on a bright LED screen. Features:Reverse polarity protectedThe same compact round size as a standard 12VDC...GM-100573- SKU:
- GM-100573
- Weight:
- 0.15 Ounces
- MPN:
- 421618-1
MSRP: $27.85$19.99 -
Sea-Dog Round Voltage Meter 5V-15VDC w/Rainbow Dial [421616-1]
Sea-Dog
MSRP: $39.95$27.99Round Voltage Meter 5V-15VDC with Rainbow DialThis digital dual-round volt meter displays voltage for the main and auxiliary batteries simultaneously. With the same compact size as a standard 12V receptacle socket, this volt meter supports many...GM-100572- SKU:
- GM-100572
- Weight:
- 0.10 Ounces
- MPN:
- 421616-1
MSRP: $39.95$27.99 -
Sea-Dog Round Red Dual USB Charger w/1 Quick Charge Port + [426504-1]
Sea-Dog
MSRP: $41.95$28.99Round Red Dual USB Charger with 1 Quick Charge Port +This dual USB power socket (Red) is capable of charging two devices simultaneously. The total output 4.8A load is split 2.4A per side as needed. Enough power to charge phones, pads, and tablets...GM-100571- SKU:
- GM-100571
- Weight:
- 0.10 Ounces
- MPN:
- 426504-1
MSRP: $41.95$28.99Qty in Cart: 0Quantity:Price:MSRP: $41.95$28.99Subtotal: -
303 Compound Step 1 - 12oz [30705]
303
MSRP: $25.99$20.79Compound Step 1 - 12ozUtilizing the latest in abrasive technology, 303® Compound (Step 1) removes severe defects, including swirls and deeper scrapes and scratches. It is also the first step to flawless paint depth and clarity. Features:Strong and...GM-100566- SKU:
- GM-100566
- Weight:
- 0.90 Ounces
- MPN:
- 30705
MSRP: $25.99$20.79 -
Sea-Dog Two Socket Mounting Plate Only [426501]
Sea-Dog
MSRP: $4.95$3.99Two Socket Mounting Plate Only This dual power socket/meter panel accommodates USB and standard power sockets and meters that are 1-1/8 inches in diameter. Constructed of injection-molded nylon. Specifications:Distance Between Holes (Length):...GM-100563- SKU:
- GM-100563
- Weight:
- 0.05 Ounces
- MPN:
- 426501
MSRP: $4.95$3.99
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