Stainless Steel Marine Hardware Castings Manufacturer
Wudi County Shun Ye Stainless Steel Products Co., Ltd. (Shunye Casting) produces stainless steel marine hardware castings for boat builders, marine hardware distributors, and yacht manufacturers. We use silica sol investment casting to produce high-precision, corrosion-resistant marine components.
Marine Hardware Products
Fittings: Thru-hull fittings, deck fills, scupper valves
Cleats & Bollards: Boat cleats, mooring bollards, fairleads
Hinges & Latches: Door hinges, hatch latches, cabinet hardware
Materials: 316, 316L, Duplex 2205
Why Investment Casting for Marine Hardware?
- Excellent corrosion resistance: Smooth surface finish reduces crevice corrosion
- High dimensional accuracy: Precision fit for marine fittings
- Design flexibility: Complex shapes can be cast directly
- Strength-to-weight ratio: Thin-wall castings are strong yet lightweight
Common Marine Hardware We Cast
- Thru-Hull Fittings: Hull drains, skin fittings, seacock bodies
- Cleats: Horn cleats, open base cleats, bollard cleats
- Deck Hardware: Deck plates, rope clutches, winch parts
- Door & Hatch Hardware: Hinges, handles, latches, stays
Materials for Marine Applications
- 316 / 316L: Standard marine-grade stainless steel for general use
- Duplex 2205: For more demanding, high-strength marine applications
- Super Duplex 2507: For seawater, offshore, and highly corrosive environments
Frequently Asked Questions
What marine hardware do you cast?
We cast thru-hull fittings, cleats, bollards, hinges, latches, and other custom marine hardware components.
What stainless steel grade is best for marine hardware?
316/316L is the standard marine-grade stainless steel. For more demanding applications, duplex 2205 or super duplex 2507 are recommended.
Can you produce custom marine hardware based on our drawings?
Yes, we specialize in OEM and custom marine hardware castings based on customer drawings and samples.
Do you provide CNC machining for marine hardware?
Yes, we have in-house CNC machining for finishing cast marine components to final dimensions.
Request a Marine Hardware Quote
Send your marine hardware drawings for a free quote. We supply boat builders, marine distributors, and yacht manufacturers worldwide.

