Premium Marine Trimming
Zippers & hardware

316 Stainless Steel Fittings

Marine-grade stainless — the difference between shine and tea-stain.

Why we specify it

All structural hardware we fit — eyelets, hooks, lacing rings, deck fittings and fasteners — is specified in 316 (marine-grade) stainless steel. The added molybdenum in 316 is what resists the pitting and tea-staining that 304 “stainless” suffers near salt water.

Best for

  • All marine cover hardware
  • Deck and rail fittings
  • Anything that lives near salt

Why we use it

  • 316 resists salt pitting; 304 does not, for long
  • Keeps covers looking sharp — no rust streaks on fabric or gelcoat
  • Strength maintained over years of load cycles

Trade-offs

  • Costs more than 304 or zinc-plated hardware
  • Still benefits from an occasional fresh-water rinse

Care tips

  • Fresh-water rinse
  • Polish tea-stains early if they appear