Metric, Din 931, Zinc Plated

A metric hexagonal bolt or hex bolt as it's commonly known, manufactured to Din 931. This partially threaded bolt with a plain shank and hexagonal head is ideal for heavy duty fastening applications, and usually installed with a spanner or socket tool. Manufactured in 8.8 high tensile steel with a bright zinc plating for an attractive appearance and medium corrosion resistance for general purpose use.