Specification for hook spanners, peg spanners, coupling wrenches and the related slots, holes and horns.
NORMA vydána dne 26.2.1954
Označení normy: BS 2090:1954
Datum vydání normy: 26.2.1954
Počet stran: 26
Přibližná hmotnost: 78 g (0.17 liber)
Země: Britská technická norma
Kategorie: Technické normy BS
Dimensions, materials of hook spanners (C-spanners) and peg spanners; dimensions of slots and holes in circular and similar nuts in which spanners engage. Dimensions, materials of coupling wrenches for hoses up to 100 lb/sq in (not including fire hose couplings). Main nominal dimensions of circular and rectangular horns included. Status: Confirmed