Specification. Unified black hexagon bolts, screws, nuts (UNC & UNF threads). Heavy series.
NORM herausgegeben am 24.9.1951
Bezeichnung normen: BS 1769:1951
Ausgabedatum normen: 24.9.1951
Zahl der Seiten: 18
Gewicht ca.: 54 g (0.12 Pfund)
Land: Britische technische Norm
Kategorie: Technische Normen BS
Dimensions, general requirements for sizes 1/2 in to 2 in. Dimensions of bolts, screws, ordinary nuts, lock nuts, slotted nuts, bolts faced under the head and machined on shank, machined nuts. Formulae for calculation of dimensions for bolts, screw heads, nuts in intermediate sizes, and sizes larger than 2 in. Status: Confirmed