ICS 25.140.30                          PGD 34

Reaffirmed 2021

1. Scope

This standard covers the requirements for attachments for hand opearted square drive socket wrenches.

2. Referenced

The standards given below contain provisions, which, through reference in this text, constitiute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

2500 (Part 1):2000/ISO 2859-1 : 1999 Sampling procedure for inspection by attributes: Part 1 Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection (third revision)

4367 : 1991 Alloy steel forgings for general industrial use - Specification (first revision)

6293 : 1996 Assembly tools for screws and nuts - Nomenclature (second revision)

7214 : 1974 Specification for driving squares for hand socket wrenches

8668 : 1984 Dimensions for spiral ratchet screw driver shanks (first revision)