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ISO 4757:1983

Cross recesses for screws

Publication date:   Aug 1, 1983

General information

90.20 Standard under periodical review   Jan 15, 2023

ISO

ISO/TC 2/SC 13 Fasteners with non-metric thread

International Standard

21.060.10   Bolts, screws, studs

Buying

Published

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 4757:1983
90.20 Standard under periodical review
Jan 15, 2023