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Norm

ISO 4757:1983

Issue date: 1983 08 01

Cross recesses for screws

Defines the type H and type Z; dimensions are illustrated by figures; tabulates gauge dimensions from No. 0 up to and including No. 4; includes a method of penetration ga...
Valid
Publisher:
International Organization for Standardization
Format:
Digital | 9 Pages
Language:
English

Defines the type H and type Z; dimensions are illustrated by figures; tabulates gauge dimensions from No. 0 up to and including No. 4; includes a method of penetration gauging for both types.