What is a DIN 931 bolt?

Hexagon Bolts are created to DIN 931, and are a partially threaded fastener with a hexagon-shaped head that is usually fixed with a spanner or socket tool. Hosting a machine thread, these bolts are suitable for use with either a nut or within a pre-tapped hole.

What material is DIN 931?

DIN 931 Class 8.8, Steel Zinc.

What is DIN ISO?

Abbrev. DIN, ISO and EN refer to issuing body. DIN = Deutsches Institut fur Normung (German Institute for Standardisation) ISO = International Standardization Organization (also means “equal” in greek) EN = Europaische Norm (European standard)

Are ISO and DIN the same?

If an ISO standard is implemented on national level without any changes, the same designation as the corresponding ISO standard is given to the national standard. Only the abbreviations DIN EN are added to the designation. This means that an ISO nut is ISO 4032-M12-8 all over the world.

Is DIN 912 fully threaded?

Conforming to ISO 4762 or DIN 912, the contact surfaces of this screw or bolt are protected from external damage. This variant is supplied fully threaded regardless of length of screw.