DIN 7990 - Hexagon head bolts for steel structures Current norm: DIN 7990 Equivalent norms: CSN 021308;

DIN 7990 is a German standard that specifies the technical requirements for hexagon fit bolts with large width across flats and small head height. These fit bolts are used in structural steelwork and provide a secure and stable connection for various construction and engineering applications.

DIN 7990:2017-08 provides specifications for bolt dimensions, including various thread sizes and their corresponding measurements in millimeters. It outlines technical delivery conditions, material requirements, and mechanical properties for steel bolts and nuts, referencing relevant standards.

Aug 1, 2017 · This standard specifies dimensions and technical delivery conditions for M12 to M30 hexagon head bolts of product grade C for use in structural steel bolting. Additional requirements as defined in Annex A may be agreed.

Sechskantschraube und Mutter mit metrischen Regelgewinde (M) und Außensechskant-Kopf. With hexagon nut according to DIN 555/ISO 4034.

DIN 7990 High Strength Structural Hex Bolts With Nut Hot Dip Galvanize are made to be used with heavy hex nuts to connect structural members.

din 7990:2017 Hexagon head bolts with hexagon nut for steel structures This standard specifies dimensional and technical requirements of hexagon fit bolts and nuts with threads of M12 to M30 and class C, for steel structures.

DIN 7990 Standard Dimensions. DIN 7990 Hexagon head bolts for steel structures. Home; Standards; DIN 7990; Equivalent Standards . CSN 21308; Dimensions for DIN 7990 Hexagon head bolts for steel structures. Thread d p b c da ds dw e k k r s; max max nominal min max min min nominal min max min min nominal=max min; M12: 1.75: 17.75: 0.6: 14.7: 12: ...

Diese Norm legt die Anforderungen an Maße und technische Lieferbedingungen für Sechskantschrauben für Stahlkonstruktionen mit Gewinde von M12 bis M30 in Produktklasse C fest. Es können Zusatzanforderungen nach Anhang A vereinbart werden.

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