UNE - Spanish national standards

Aerospace series - Nuts, anchor, self-locking, floating, two lug, reduced series, with counterbore, in heat resisting steel, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature) / 315 °C (Endorsed by AENOR in March of 2010.)

Available languages: English

Available design: electronic design (pdf), Print design

Machine tools -- Dimensions and geometric tests for self-centring chucks with two-piece jaws -- Part 1: Manually operated chucks with tongue and groove type jaws

Available languages: Spanish, English

Available design: electronic design (pdf), Print design

Machine tools -- Dimensions and geometric tests for self-centring chucks with two-piece jaws -- Part 2: Power-operated chucks with tongue and groove type jaws

Available languages: Spanish, English

Available design: electronic design (pdf), Print design

Machine tools -- Dimensions and geometric tests for self-centring chucks with two-piece jaws -- Part 3: Power-operated chucks with serrated jaws

Available languages: Spanish, English

Available design: electronic design (pdf), Print design

Aerospace series - Bolt, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated - Classification: 1 250 MPa (at ambient temperature) /650 °C (Endorsed by AENOR in January of 2007.)

Available languages: English

Available design: electronic design (pdf), Print design

AEROSPACE SERIES. BEARINGS, PRECISION BALL WITHOUT FLANGE IN CORROSION RESISTING STEEL, FOR INSTRUMENTS AND EQUIPMENT. DIMENSIONS AND LOADS.

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Earth-moving machinery - Falling-object protective structures - Laboratory tests and performance requirements (ISO 3449:2005)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Earth-moving machinery - Wheeled or high-speed rubber-tracked machines - Performance requirements and test procedures for brake systems (ISO 3450:2011)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Plastics - Determination of ash - Part 1: General methods (ISO 3451-1:2019)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Plastics - Determination of ash - Part 4: Polyamides (ISO 3451-4:2024)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design