Industry News
Stainless fastener material selection: 304 / 316 / 2205
2026-07-10
Compiled by JIALI Industrial (164.hk) — a Hong Kong fastener supplier specialising in screws, bolts, nuts and selection know-how.
304 / 316 / 2205
304 suits general outdoor and humid use at best value; 316 has molybdenum for better chloride resistance, ideal coastal/marine; 2205 duplex balances strength and corrosion.
Key points
Judge corrosion level and load first, then pick material and finish. Not sure? Tell us the condition and we recommend.
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