Specification for wing nuts.
NORMA vydána dne 19.5.1969
Designation standards: BS 856:1969
Publication date standards: 19.5.1969
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISO metric, ISO inch (Unified), BSW, BSF and BA screw threads diameters 3 mm (1/8 in) to 20 mm (3/4 in). Two forms of wing nut blank geometry; tables of dimensions for hot stamped and cast varieties and for cold forged products. Status: Confirmed