Aerospace series. Nuts, hexagon, slotted/castellated, reduced height, normal across flats, in heat resisting steel, passivated. Classification: 900 MPa (at ambient temperature)/650°C
Edition 2001-07-15

Aerospace series. Nuts, hexagon, slotted/castellated in steel cadmium plated. Classification. 1100 MPa/235 °C
Edition 2017-01-31

Aerospace series. Nuts, hexagonal, slotted/castellated, normal height, normal across flats, in heat resisting steel, silver plated. Classification: 1100 MPa (at ambient temperature)/650 °C
Edition 2019-03-15

Aerospace series. Nuts, hexagonal, slotted/castellated, normal height, normal accross flats, in heat resisting steel, passivated. Classification: 1100 MPa (at ambient temperature) / 650°C
Edition 2010-01-31

Aerospace series. Nuts, hexagon, slotted/castellated, reduced height, normal across flats, in steel, cadmium plated. Classificaiton: 900 MPa (at ambient temperature)/235°C
Edition 2001-07-15

Aerospace series. Nuts, hexagon, slotted/castellated, self-locking, in steel, cadmium plated, MoS2 lubricated. Classification: 900 MPa (at ambient temperature)/235 °C
Edition 2023-03-09

Methods of measurement of liquid flow in open channels. Weirs and flumes. Round nose horizontal broad-crested weirs
Edition 1990-08-31

Hydrometry. Open channel flow measurement using rectangular broad-crested weirs
Edition 2008-03-31

Specification for dental porcelains for jacket crowns
Edition 1978-10-31

Specification for hexagon slotted nuts and castle nuts
Edition 1994-12-15