NBN EN 26157-1:1992現行
Fasteners - Surface Discontinuities - Part 1: Bolts, Screws And Studs For General Requirements
出版：Belgian Standards
專家解讀視頻
Gives limits for various types of surface discontinuities on bolts, screws and studs. Applies to bolts, screws and studs with thread diameters 5 mm and larger, product grades A and B and property classes up to and including 10.9, unless otherwise specified.
ISO 3269:2000 - Identical
ISO 898-1:1999 - Identical
UNE EN 26157-1:1992 - Identical
ONORM EN 26157-1:1992 - Identical
DIN EN 26157-1 (1991-12) - Identical
BS EN 26157-1:1992 - Identical
I.S. EN 26157-1:1992 - Identical
NF EN 26157-1:1992 - Identical
UNI EN 26157-1:1993 - Identical
ISO 2859-1:1999 - Identical
SS EN 26157-1 Ed. 1 (1992) - Identical
