Name: UNI EN ISO 4757 : 1996
Brand: UNI

CROSS RECESSED FOR SCREWS

Published date

30-09-1996

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Cooperating organizations
National foreword
Foreword
Specification
1. Scope and field of application
2. Recess type H
3. Recess type Z
Tables
1. Recess type H
2. Gauge dimensions for recess type H
3. Recess type Z
4. Gauge dimensions for recess type Z
National annex
NA (informative) Committees responsible

Defines two types of cross recesses for screws: recess type H; recess type Z. Also gives detailed diagrams and tables.

Committee	CT 31
DevelopmentNote	Supersedes UNI 6957, UNI 7596, UNI 7597 and UNI 6958. (10/2002)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI 7596 : 1976 UNI 6957 : 1976 UNI 7597 : 1976 AMD 164 1986 UNI 6958 : 1976 AMD 163 1986

Standards	Relationship
ISO 4757:1983	Identical
NEN EN ISO 4757 : 1994	Identical
NBN EN ISO 4757 : 1995	Identical
I.S. EN ISO 4757:1995	Identical
SN EN ISO 4757 : 1995	Identical
UNE-EN ISO 4757:1995	Identical
EN ISO 4757 : 1994	Identical
BS EN ISO 4757:1995	Identical
NF EN ISO 4757 : 1994	Identical
DIN EN ISO 4757:1994-10	Identical

UNI 9709 : 2010	TWO-THREAD COUNTERSUNK (FLAT) HEAD TAPPING SCREWS WITH CROSS RECESSED FOR PLASTICS
UNI 8182 : 2010	CROSS RECESSED COUNTERSUNK (OVAL) HEAD WOOD SCREWS
UNI 11545 : 2014	PAN HEAD TAPPING SCREWS WITH CROSS RECESSED FOR PLASTICS
UNI 9710 : 2010	TWO-THREAD RAISED COUNTERSUNK (OVAL) HEAD TAPPING SCREWS WITH CROSS RECESSED FOR PLASTICS MATERIALS
UNI 8181 : 2010	CROSS RECESSED COUNTERSUNK (FLAT) HEAD WOOD SCREWS
UNI 9707 : 2010	TWO-THREAD PAN HEAD TAPPING SCREWS WITH CROSS RECESSED FOR PLASTICS
UNI 9708 : 2010	TWO-THREAD FLANGE PAN HEAD TAPPING SCREWS WITH CROSS RECESSED FOR PLASTICS
UNI 8180 : 2010	CROSS RECESSED PAN HEAD WOOD SCREWS
UNI 11546 : 2014	COUNTERSUNK (FLAT) HEAD TAPPING SCREWS WITH CROSS RECESSED FOR PLASTICS
UNI 11548 : 2014	RAISED COUNTERSUNK (OVAL) HEAD TAPPING SCREWS WITH CROSS RECESSED FOR PLASTICS