
Cross Recessed For Screws
出版:Italian Standards

專家解讀視頻
Defines two types of cross recesses for screws: recess type H; recess type Z. Also gives detailed diagrams and tables.
Supersedes UNI 6957, UNI 7596, UNI 7597 and UNI 6958. (10/2002)
UNE EN ISO 4757:1995 - Identical
SS EN ISO 4757 Ed. 1 (1995) - Identical
ISO 4757:1983 - Identical
NF EN ISO 4757:1994 - Identical
NBN EN ISO 4757:1995 - Identical
I.S. EN ISO 4757:1995 - Identical
BS EN ISO 4757:1995 - Identical
DIN EN ISO 4757 (1994-10) - Identical
ONORM EN ISO 4757:1994 - Identical
NEN EN ISO 4757:1994 - Identical
SN EN ISO 4757:1995 - Identical