NBN EN 2874 : 1996 COR 1996现行
AEROSPACE SERIES - BOLTS, LARGE BIHEXAGONAL HEAD, CLOSE TOLERANCE NORMAL SHANK, MEDIUM LENGTH THREAD, IN HEAT RESISTING BASE ALLOY, PASSIVATED - CLASSIFICATION: 1550 MPA (AT AMBIENT TEMPERATURE)/315 DEGREE C
出版：Belgian Standards
专家解读视频
Describes the characteristics of bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated.
ISO 7913 : 1994(R2015) - Identical
TR 3775 : 4 - Identical
TR 3775 : 4 - Identical
ISO 3353 : 1992 - Identical
ISO 4095 : 1998(R2014) - Identical
ISO 5855-2 : 1999(R2015) - Identical
