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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF L24-138 ; NF EN 3543:1997-07-01
Aerospace series. Screws, 100 degrees countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification : 1100 MPa (at ambient temperature) / 425 degrees Celsius

Title (German)

LUFT- UND RAUMFAHRT. 100 GRADE SENK-PASSSCHRAUBEN MIT FLUEGELKREUZSCHLITZ, KURZES GEWINDE, AUS KORROSIONSBESTAENDIGEM UND HOCHWARMFESTEM STAHL, PASSIVIERT. KLASSE : 1100 MPA (BEI RAUMTEMPERATUR) / 425 CELSIUSGRADE. (EUROPAEISCHE NORM EN 3543)

Edition 1997-07-01

Original language French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF L24-138 ; NF EN 3543:1997-07-01 Aerospace series. Screws, 100 degrees countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification : 1100 MPa (at ambient temperature) / 425 degrees Celsius

Want to learn more?

NF L24-138 ; NF EN 3543:1997-07-01
Aerospace series. Screws, 100 degrees countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification : 1100 MPa (at ambient temperature) / 425 degrees Celsius