IFI 171

IFI 171

THREAD DIMENSIONS, SIZES 1-5/8 - 5-1/2 AND 1-7/8 - 5 UNS, FOR ASSEMBLY OF BOLTS, STUDS AND NUTS, IN THE STEEL CONSTRUCTION INDUSTRY

48,00 €

Détails

This IFI standard specification provides specific thread dimensions and tolerances for two sizes of coarse threads, 1-5/8 - 5-1/2, and 1-7/8 - 5, first defined by the United States Navy as early as 1904, that are commonly used in the steel construction industry.

Informations supplémentaires

Auteur Industrial Fasteners Institute
Edité par IFI
Type de document Norme
Nombre de pages 6
Mot-clé IFI 171