Specification. Unified black hexagon bolts, screws, nuts (UNC & UNF threads). Heavy series.
NORMA vydaná dňa 24.9.1951
Označenie normy: BS 1769:1951
Dátum vydania normy: 24.9.1951
Počet strán: 18
Približná hmotnosť: 54 g (0.12 libier)
Krajina: Britská technická norma
Kategória: Technické normy 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