316 Stainless Steel Round Flush Lift Ring - Marine Grade (51mm)
Deck Hardware • Top Pick
Check PriceThe jagged edge of a corroded hatch pull is more than just an eyesore; it is a disruption to the serene flow of your deck's design. For those who curate their vessels with an eye for both elegance and safety, a malfunctioning lift ring is a constant source of frustration. It snags on towels, catches on bare feet, and leaves unsightly rust streaks that mar the pristine finish of your fiberglass or teak.
Choosing generic hardware or lower-grade alloys is a compromise that eventually reveals its true cost. In the unforgiving marine environment, standard metals succumb rapidly to marine corrosion, leading to pitting and structural failure. These inferior components don't just lose their luster; they lose their functionality, often becoming stuck or failing to sit flush, creating a dangerous tripping hazard in what should be your sanctuary of relaxation.
The 316 Stainless Steel Round Flush Lift Ring (51mm) is the definitive engineered answer for the discerning mariner. Crafted with a mirror-polished finish that rivals fine jewelry, this 51mm lift ring offers a level of visual harmony and tactile comfort that generic alternatives simply cannot match. Its heavy-duty construction ensures it remains a permanent fixture of beauty, regardless of salt spray or tropical sun.
Performance Comparison
| Material | UV & Corrosion Resistance | Price |
|---|---|---|
| 316 Stainless Steel (51mm) | Extreme (Contains Molybdenum) | Premium / Long-term Value |
| Generic 304 Stainless | Moderate (Prone to Pitting) | Mid-Range |
| Zinc-Plated Steel | Low (Rapid Oxidation) | Budget / Short-term |
Integrating this lift ring into your maintenance routine ensures a cohesive aesthetic across your vessel. To maintain this high standard of luxury and durability, consider pairing it with a Marine Offset Hinge - 316 Stainless Steel Heavy-Duty (85x40mm) for your cabin doors, or the flawlessly executed Marine Grade 316 Stainless Steel Boat Butt Hinge - Mirror Polished (100mm). Even below the waterline, the commitment to quality continues with the AirowMarine 316 Stainless Steel Plow Anchor - Mirror Polish.
Marine Hardware Glossary
- Pitting Corrosion
- A localized form of corrosion that leads to the creation of small holes in the metal, often caused by chloride exposure in saltwater environments.
- Molybdenum
- A chemical element added to 316 stainless steel to significantly increase its resistance to pitting and crevice corrosion in saline conditions.
FAQ
- Will this lift ring rust if used in saltwater every day?
- No. This lift ring is manufactured from authentic AISI 316 marine-grade stainless steel, which contains molybdenum to provide superior resistance against chloride-induced pitting and corrosion compared to standard 304 stainless.
- Does this ring create a tripping hazard on a walking deck?
- No, it features a safety flush design. The ring is engineered to sit 100% recessed within its housing when not in use, creating an unobstructed profile that is safe for barefoot traffic.
- What is the required cutout size for installation?
- Based on technical diagram SH019-003-5050, the required bore diameter (Dmm) is 34mm, with a total depth (Bmm) of 7.5mm for the recessed cup.
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