Tornillos y espárragos. Longitudes nominales y longitudes roscadas.
SCREWS AND STUDS. NOMINAL LENGTHS AND THREADED LENGTHS.
Buy on AENOR
21.060.10 / Bolts, screws, studs
CTN 17 - Fasteners
ISO 888:1976 (Non-equivalent)
It is cancelled by: UNE-EN ISO 888:2019