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From material to strength, surface treatment and standard cross-reference — choose the right fastener.
Material Selection304 / 316 / 2205 stainless and carbon steel selection.Strength Grade8.8 / 10.9 / 12.9 gr and stainless grades.Surface Treatment18 finishes: plating, Dacromet, passivation, blackening.Thread Quick ReferenceMetric coarse/fine, UNC/UNF, thread tolerance.Standard Cross-refGB / DIN / ISO / ANSI equivalents for common fasteners.Testing & ReportsMaterial cert, salt spray, hardness, coating thickness.Torque & Preload GuideReference torque table for 8.8 / 10.9 / 12.9 and tightening tips.How to Read a Screw SpecM8×1.25×30-8.8 zinc — read a spec string at a glance.FAQSourcing, spec, lead time and quality FAQ.Product CatalogDownload full CSV catalog to build procurement lists.