Custom Marine Hardware – Precision Cast in 316 Stainless Steel
We turn your deck-to-hull drawings into cast 316 parts that withstand wind and waves, fully personalized to your spec.
- 15+ Years Maritime Foundry
- OEM/ODM for Any Vessel
- Salt-spray Proof Finishing
- Breaking Load & Mill Certs
Anchoring & Mooring
We precision-cast marine-grade 316 stainless steel for load-bearing components with high tensile strength and corrosion resistance.
Boat Cleats
- Style: Pull-up, Folding, Fixed, Pad-eye…
- 5-20 tons breaking load
Custom deck footprint & logo
Boat Anchors
- Type: Fluke, Plow, Claw, Navy
- High holding in sand, mud, and rocks
- Weight and coating according to your designs
Boat Bollards
- Single, Double, Cross, T-head…
- Custom Options: Base bolt hole spacing, column height
- With the working load limit test
Fairlead Chocks
- Straight, Bow, Open, Closed, Roller, Flush
- Rope-friendly, ultra smooth
- Any angle for your matching cable
Deck & Cabin Hardware
HDC Manufacturing’s precise mold control ensures your deck hardware has seamless surfaces and smooth daily operation.
Marine Hinge
- Heavy Duty, Butt, Offset, Strap, Lift-off, Continuous…
- Custom Options: Length, thickness, hole count, finish
- Tight gap control and self‑lubricating washers stop galling in salt water
Lock Rings
- Locking Type: Threaded, Cam-lock, Quick-release
- Thread Standard: NPT, BSP, metric…
- Vibration-proof locking ensures navigation safety
Deck Fillers
- Opening Type: Flush, Screw‑cap, Key‑lock, Flap…
- Mark & color caps for Gas, Fuel, Water, Waste
- Watertight to 2 psi with O-ring seal
Deck Plates
- Screw‑out, Lift‑out, Hinged, Transparent…
- Custom Options: Diameter, countersunk depth, grip style
- Anti-slip treatment: Non-skid pattern, smooth top
Structural & Bimini Fittings
We precisely control cast wall thickness, angled castings, and CNC post-machining to give you structural fittings that fit securely and stay rigid.
Handrail Brackets
- Style: Round, Square base, Swivel, Wall-mount, End
- Custom Option: Angles, hole positions, tube inner diameter…
- Manufacturing matching handrails and brackets
Tube Bases
- Style: Antenna, Flagpole, Tube…
- Non-magnetic 316 available
- Strong grip to resist ship vibration
- Custom Options: Angle, height, drainage hole
- Matching set screws
Bimini Jaw Slides
- Standard, Adjustable, Locking with pin
- Tube diameter range: 3/4” – 1.5”
- Quick-release, fixed for your needs
- Including stainless steel springs and pins
Raccords de tuyauterie
- Style: Tee, Elbow, Cross, 5/6-Way…
- Angle: 45°, 60°, 75°, 90°, any angle you need
- CNC finished threads
- Works for handrails, Bimini frames, guardrails
Fluid & Hull Systems
We custom-cast corrosion-resistant, precision-threaded fluid & hull fittings to keep your underwater systems safe and durable.
Thru-hull Outlets
- Type: Straight, Angled, Flanged, Flush
- Sealed flanges and gaskets ensure leak prevention
- Interface Standard: NPT, BSP, Hose Barb
Water Strainers
- In-line, Y-type, Scoop, Forward-facing
- With removable filters for easy cleaning and maintenance
- Custom Options: Inle/outlet size, screen mesh size
Ball Valves
- Flow passage type: Full port, Standard port, L-port…
- Handle lock available
- OEM thread
- Use PTFE seats to prevent dripping
Marine Vents
- Shape: Louvered, mushroom, clamshell, solar…
- Airflow: Active, passive
- Insect screen included
- With matching backing plates and fasteners
Pourquoi choisir HDC Manufacturing
HDC Manufacturing is not only a supplier, but we are a partner who can help your marine hardware designs come true.
Custom Design Support
We offer full OEM/ODM design support, tailoring every marine hardware component to meet your specific requirements.
Matériaux certifiés
Our marine-grade 316 stainless steel (CF8M) passes 500+ hour salt spray tests, with spectrometer-verified corrosion resistance reports.
Moulage de précision
We investment-cast dense marine hardware, then CNC to ±0.05mm for better fit and longer life.
Solution unique
From casting and machining to surface treatment, you need only one manufacturer — HDC Manufacturing — to handle the whole process.
Liste des fonctionnalités
From raw materials to finished products, HDC Manufacturing ensures every spec serves your boat’s long-term safety.
10% + Ni
Material Purity (SS316)
±0,05 mm
Tolérance (après usinage)
8K Grade
Mirror Polishing
200% WLL
Load Limit Test
Certifications et conformité
Certifications ISO et systèmes de qualité répondant aux exigences de fabrication des équipementiers.
Bring Your Designs to Life.
We combine casting, CNC machining, and surface finishing to deliver marine hardware tailored to your project. Share your design, and we’ll provide a solution that works for your application.
Politique de confidentialité stricte | Devis sous 24 heures | Qualité certifiée ISO
FAQ
Can you provide material certification for each batch?
Yes, Mill Certificate and Spectrometer reports are included.
What marine hardware can I buy from you?
We can product boat anchors, anchor roller, anchor connector, anchor chain stopper, fairlead chock, anchor chain, boat cleat, boat bollard, bimini top caps, bimini top slides, bimini top clamps, deck hinge, bracket, tube base, flagpole base, pipe fitting, handrails, deck plate, hinges, hatch pull ring, lock ring, barrel bolt, deck filler, thru hull outlet, water strainer, cowl vent, drain, rod holder, antenna base, boat hook, folding ste pedal, marine ladders, marine steerog wheel, cup holders, drain plug, buckle latch, rigging, pad eye plate, door stop, pipe fitting…
Why you only support 316 Stainless Steel for marine hardware?
All our cast hardware uses CF8M (Marine Grade 316 Stainless Steel). With a guaranteed minimum of 2% Molybdenum and 10% Nickel, our products provide superior resistance to chloride pitting, ensuring your boat fittings stay mirror-bright even in the harshest saltwater environments.
Is it possible to customize marking based on my logo?
Yes, completely possible. We support logo-based customization. Please share your logo and specifications, and we will send you a proof to confirm.
Do you provide reverse engineering services?
Absolutely. In addition to aerospace-grade 6061-T6 and 7075-T6 aluminum, we manufacture suspension parts using 4130 chromoly steel, stainless steel, carbon steel, and other advanced alloys based on your specific strength requirements.
Proposez-vous un service après-vente ?
Oui. Nous garantissons la qualité de nos produits. Nous assurons un service après-vente complet, incluant une intervention rapide en cas de problème de qualité, une assistance technique continue et une traçabilité totale grâce à nos rapports de matériaux et d'inspection.
Pouvez-vous organiser une livraison à domicile ?
Oui. Nous proposons une logistique mondiale simplifiée. Outre les incoterms EXW, FOB et CIF, nous offrons des services d'expédition DDP (porte-à-porte) par transport express international, fret aérien ou maritime, adaptés au calendrier de votre projet.
