Russian standards
GOST 2524-70
Hexagon nuts with reduced width across flats (high precision). Constructions and dimensions
Document status: Active
€10
GOST 2526-70
Hexagon lock-nuts with reduced width across flats, product grade A. Construction and dimensions
Document status: Active
€10
GOST 25706-83
Magnifiers. Types, basic parameters. General technical requirements
Document status: Active
€10