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We supply grade 5 (8.8) unplated steel UNF hex head bolts for engineering, automotive and industrial applications where a reliable high-strength imperial fine thread fixing is required.
Manufactured in grade 5 self colour steel, these UNF hexagon head bolts are suitable for machinery, fabrication and general assembly work where strength, durability and reliable spanner tightening are important.
Browse related categories: UNF Hex Head Bolts, UNF Nuts, Washers and Thread Data Guide.