Home > Products > Marine Hardware

Marine Hardware

Andy Marine manufactures a full range of 316 stainless steel marine hardware components — from deck fittings and hatch hardware to bimini top fittings and onboard plumbing fixtures — serving yacht builders, boat manufacturers, and marine distributors worldwide.

We provide OEM/ODM solutions for custom stainless steel marine hardware development and production.

Marine hardware covers the widest range of functional fittings aboard a boat — components that handle everything from hatch sealing and canopy support to plumbing, drainage, and anchoring systems.

All Andy Marine marine hardware is manufactured from 304, 316 or 316L stainless steel using investment casting and CNC machining, ensuring consistent dimensional accuracy and long-term saltwater corrosion resistance.

Andy Marine Stainless Steel Marine Hardware Showcase

Marine Hardware Sub-Categories

Explore our comprehensive range of precision-cast Grade 316 stainless steel marine fittings categorized by onboard application:

Canopy & Handrail Fittings

Bimini Fitting

Bimini Fitting

Stainless steel fittings for bimini top frames and canopy support structures.
Pipe Connector

Pipe Connector

Handrail pipe connectors and support fittings for marine deck structures.
Antenna Base

Antenna Base

Mounting bases for marine antennas, compatible with standard rail diameters.
Handrails

Handrails

Handrails for yacht and boat deck, manufactured from 304, 316 or 316L stainless steel.

Hatch & Access Hardware

Hinge

Hinge

Cast stainless steel hinges for marine hatches, lockers, and deck access panels.
Pull Rings

Pull Rings

Flush-mount pull rings for lifting deck hatches and locker covers.
Turning Lock

Turning Lock

Deck locking hardware for bimini top fabric panels and hatch cover closures.
Slam Latch

Slam Latch

Spring-loaded latches for securing hatches, doors, and compartment covers.

Plumbing & Drainage

Deck Filler

Deck Filler

Fuel, water, and waste fill fittings for flush-mount deck installation.
Tank Vent

Tank Vent

Stainless steel vent fittings for fuel and water tank pressure equalization.
Thru-Hull

Thru-Hull

Below-waterline through-hull fittings for bilge, cooling, and discharge lines.
Cockpit Drain

Cockpit Drain

Cockpit and deck drainage fittings designed for fast water evacuation.

Anchor Fittings

Anchor Connector

Anchor Connector

Swivel connectors and shackles linking anchor, chain, and rope systems.
Anchor Roller

Anchor Roller

Bow-mounted rollers for smooth anchor deployment and retrieval.
Anchor Chain

Anchor Chain

Calibrated stainless steel chain for anchor systems and mooring lines.
Chain Stopper

Chain Stopper

Locking devices that secure anchor chain and relieve windlass load.

Manufacturing Capabilities

Our in-house production and engineering processes guarantee superior structural integrity and precision tolerances across all marine hardware lines:

OEM / ODM Tooling
Custom hardware development from engineering drawing to mass production with full technical support.
Investment Casting
Full in-house lost-wax casting for complex marine fittings with tight dimensional tolerances.
CNC Machining
Precision post-casting machining for critical contact surfaces, threads, and mounting holes.
Surface Finishing
Mirror polish, satin finish, black PVD, and E-coat options available on request.

Quality Assurance

Andy Marine follows CE & ISO 9001:2015 quality management standards to ensure reliable production and consistent quality.

Our quality control process includes:

  • Raw material inspection and spectrometer material traceability (Grade 316 / 316L)
  • Dimensional accuracy and precision casting tolerance inspection
  • Surface mirror polishing and protective coating inspection
  • Assembly, hinge action, and mechanical load testing
  • Saltwater corrosion resistance and 72-hour NSS testing evaluation
Each production batch is carefully inspected before shipment to ensure the components meet customer specifications and requirements.

Get a Fast Quotation

To provide an accurate quotation efficiently, please include the following information when sending your inquiry:

  • Product name, drawing, or clear reference images
  • Material (316/316L/304), surface treatment, and technical specifications
  • Required quantity and target lead time
  • Shipping destination and contact details
  • Any special requirements for packaging, custom logo engraving, or labeling
Quick respond within 12 hours.
24 hours online:
WhatsApp / Wechat: +86-15865772126
View as  
 
Plastic Rectangular Boat Porthole Opening Window

Plastic Rectangular Boat Porthole Opening Window

Featuring a clean rectangular form with rounded corners, this marine opening porthole window is crafted to provide fresh airflow and exterior visibility in boat cabins and living quarters.

Material Plastic, Glass
Color Black, White
Application Boat Cabin, Marine Hull, Yacht Deckhouse
  • Featuring a clean rectangular form with rounded corners, this marine opening porthole window is crafted to provide fresh airflow and exterior visibility in boat cabins and living quarters.
  • Fabricated from tough plastic combined with a tinted glass window pane, it offers dependable resistance to saltwater corrosion and weathering.
  • The dual locking knobs allow quick manual adjustment and firm gasket compression when closed, while the top hinge tabs keep the window securely propped open for steady ventilation.
  • Equipped with recessed perimeter screw holes for neat, flush-style exterior mounting, making it an excellent choice for series boat builders, vessel upgrades, and marine retail stock.

Read MoreSend Inquiry
Plastic Oval Boat Porthole Opening Window

Plastic Oval Boat Porthole Opening Window

Engineered with an elongated oval profile, this marine opening porthole window provides a broad viewing area and effective cabin ventilation for boats, yachts, and marine vessels.

Material Plastic, Glass
Color Black, White
Application Boat Cabin, Yacht Hull, Marine Ventilation
  • Engineered with an elongated oval profile, this marine opening porthole window provides a broad viewing area and effective cabin ventilation for boats, yachts, and marine vessels.
  • Built from marine plastic and a tinted glass pane, the porthole withstands extended exposure to saltwater, moisture, and intense sunlight.
  • Dual adjustable knobs compress the window firmly against the perimeter rubber gasket for reliable weather sealing, while the upper retention brackets hold the sash open during cruising.
  • Designed with pre-drilled countersunk mounting holes on the outer flange for straightforward installation, offering boat builders, refit yards, and marine wholesalers a practical, lightweight solution.

Read MoreSend Inquiry
Plastic Round Boat Porthole Opening Window

Plastic Round Boat Porthole Opening Window

Designed for marine cabin and hull side installations, this round opening porthole window combines a low-profile synthetic frame with a tinted viewing pane to deliver natural light and reliable airflow.

Material Plastic, Glass
Color Black, White
Application Boat Cabin, Hull Sides, Yacht Deckhouse, Marine Ventilation
  • Designed for marine cabin and hull side installations, this round opening porthole window combines a low-profile synthetic frame with a tinted viewing pane to deliver natural light and reliable airflow.
  • Constructed from durable plastic, the assembly resists saltwater exposure, sunlight degradation, and harsh weather conditions.
  • Equipped with dual quick-turn locking knobs and a built-in rubber sealing gasket, it creates a tight weather seal when fastened shut, while allowing quick manual opening for cabin ventilation.
  • Features a pre-drilled flange with countersunk mounting holes for clean, secure fastening, making it well-suited for boat manufacturers, custom shipwrights, and marine equipment distributors.

Read MoreSend Inquiry
Adjustable Folding Boat Cup Holder with Rail Mount

Adjustable Folding Boat Cup Holder with Rail Mount

Designed with a folding frame that allows the drink holder to lay flat when not in use to save space on board.

Material Stainless Steel
Surface Treatment Glossy
Application Boat Handrails, Yacht Decks, Marine Hardwares
  • Designed with a folding frame that allows the drink holder to lay flat when not in use to save space on board.
  • Equipped with an adjustable rail clamp base for mounting directly onto marine handrails and tubing without drilling into the deck.
  • Combines a stainless steel mounting structure with flexible top and bottom support rings to hold cups, cans, and bottles during vessel motion.

Read MoreSend Inquiry
Aluminum Rectangular Boat Portholes Window

Aluminum Rectangular Boat Portholes Window

Features dual telescoping support stays with locking collars, allowing operators to manually adjust and secure the opening angle for cabin ventilation.

Material Aluminum Alloy & Acrylic Glass
Surface Treatment Anodized Silver
Application Boat Decks, Cabin Openings, Marine Hardware
  • Features dual telescoping support stays with locking collars, allowing operators to manually adjust and secure the opening angle for cabin ventilation.
  • Equipped with dual arms and locking handles, allowing the hatch to remain securely open at precise angles for controlled airflow.
  • Integrated perimeter rubber seal and rotary latch handles ensure a firm closure to prevent water ingress during marine operation.
  • Designed for flush or deck-surface mounting on boats, yachts, and marine vessels requiring manual access hatches.

Read MoreSend Inquiry
Aluminum Square Boat Portholes Window

Aluminum Square Boat Portholes Window

Features dual telescoping support stays with locking collars, allowing operators to manually adjust and secure the opening angle for cabin ventilation.

Material Aluminum Alloy & Acrylic Glass
Surface Treatment Anodized Silver
Application Boat Decks, Cabin Openings, Marine Hardware
  • Features dual telescoping support stays with locking collars, allowing operators to manually adjust and secure the opening angle for cabin ventilation.
  • Equipped with dual arms and locking handles, allowing the hatch to remain securely open at precise angles for controlled airflow.
  • Integrated perimeter rubber seal and rotary latch handles ensure a firm closure to prevent water ingress during marine operation.
  • Designed for flush or deck-surface mounting on boats, yachts, and marine vessels requiring manual access hatches.

Read MoreSend Inquiry
Aluminum Oval Boat Portholes Window

Aluminum Oval Boat Portholes Window

Engineered with a aluminum frame and acrylic glass to withstand marine weather and corrision.

Material Aluminum Alloy & Acrylic Glass
Surface Treatment Anodized Silver
Application Hull Sides, Cabin Walls, Hatch Windows
  • Engineered with a aluminum frame and acrylic glass to withstand marine weather and corrision.
  • Features a rubber gasket seal and friction hinges, ensuring leak-proof sealing when closed and flexible opening positions for cabin ventilation.
  • The oval low-profile contour integrates seamlessly into hull and cabin structures, delivering a clean profile without compromising structural integrity.
  • Designed for boat builders and marine distributors who seek for a combination of modern design and reliable performance.

Read MoreSend Inquiry
Plastic Tank Fuel Fill Cap With Vent

Plastic Tank Fuel Fill Cap With Vent

Molded from heavy-duty, UV-stabilized plastic, this vented marine fuel fill is immune to rust, pit corrosion, and harsh marine chemical environments.

Material Plastic
Application Boat Fuel Systems, Marine Gas Tanks, Deck Refueling
  • Molded from durable plastic, this vented marine fuel fill is immune to rust, pit corrosion, and harsh marine environments.
  • Features an integrated fuel tank ventilation outlet, helping balance internal pressure while preventing water ingress into the fuel line during operations.
  • Clear "GAS" lettering on the flip cap ensures quick identification and compliance with standard marine safety labeling practices.
  • Designed for long-term outdoor exposure, providing boat builders and marine hardware importers with a reliable, lightweight option.

Read MoreSend Inquiry
Our factory is one of professional Marine Hardware manufacturers and suppliers in China. Our products are all made in China. Our product is high quality, classy and durable. And our mirror polished product is corrosion resistance. We provide customized services. And we will provide you with a quotation and price list.
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept