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12.9 Unplated Steel

We supply 12.9 unplated steel metric hex head bolts for engineering, construction and industrial applications where an extra high-strength fixing is required.

Manufactured in 12.9 grade self colour steel, these metric hexagon head bolts are suitable for machinery, fabrication and general assembly work where very high tensile strength, durability and reliable spanner tightening are important. Available in DIN 931 part threaded and DIN 933 fully threaded forms across a wide range of metric sizes.

Browse related categories: Metric Hex Head Bolts, Nuts, Washers and Thread Data Guide.