Industry News
Dacromet vs zinc plating for outdoor fasteners
2026-07-18
Compiled by JIALI Industrial (164.hk) — a Hong Kong fastener supplier specialising in screws, bolts, nuts and selection know-how.
Zinc plating
Low cost, basic rust proofing — best value for indoor and general outdoor.
Dacromet
Better salt-spray performance and no hydrogen embrittlement — for automotive, outdoor and demanding jobs.
Quick pick
High salt spray, vibration or H2-sensitive parts: Dacromet; general outdoor: zinc.
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