RO
SR ISO 4757:1993
Cross recesses for screws
The standard establishes two types of cross recesses for screws: H type recess; Z type recess
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Status :
Withdrawn
Approval date : 4/30/1993
Publish date : 9/1/1993
Withdrawal date : 5/29/2009
Number of pages : 11
ICS : 21.060.10 Bolts, screw, studs
Technical Committee : 59 - Screw threads, fasteners and bearings
- Replaces STAS 7545-83
- Replaced by SR EN ISO 4757:2002
- Amended by SR ISO 4757:1993/A99:2002