Stainless Steel Round Ring
A marine grade round ring (often called an O-ring or welded loop) is a heavy-duty, circular metal connector designed to withstand harsh saltwater environments without rusting or corroding. They are primarily manufactured using premium Type 304 or 316 stainless steel, which contains molybdenum to fight off severe pitting and crevice corrosion caused by chlorides and salt.
Key Characteristics
The Material: 304 or 316-grade steel for maximum outdoor longevity.
Welded Construction: Most marine round rings are solidly welded at the seam and polished smooth.
This continuous loop design prevents ropes from fraying and ensures the ring won't bend or split open under heavy pressure.
Sizing: They are measured and sold by their rod/wire thickness multiplied by their inside diameter (ID) (e.g., 5 × 25mm).

Common Applications
Marine round rings serve as ultra-reliable tie-down points across several industries:
Boating & Sailing: Used in deck rigging, sailboat hardware, lines, and securing anchor or mooring chain links.
Diving Gear: Attached to scuba diving harnesses to clip on gauges, lights, and backup tanks.
Outdoor & Heavy-Duty Gear: Used in premium animal leashes/collars, straps for backpacks, shade sail tie-downs, and hammocks because they won't rust when left in the rain.

Give us your Stainless Steel Round Ring now!
From our extensive warehouse, we're pleased to offer a large selection of sizes of round rings, including ones with extra large diameters.To instruct us in what you need, simply fill out the e-form here.
If you need further advice or to ask a question, please do contact us.






