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Homepage>BS Standards>25 MANUFACTURING ENGINEERING>25.140 Hand-held tools>25.140.01 Hand-held tools in general>BS ISO 1711-1:2019 Assembly tools for screws and nuts. Technical specifications Hand-operated wrenches and sockets
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immediate downloadReleased: 2019-10-25
BS ISO 1711-1:2019 Assembly tools for screws and nuts. Technical specifications Hand-operated wrenches and sockets

BS ISO 1711-1:2019

Assembly tools for screws and nuts. Technical specifications Hand-operated wrenches and sockets

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Standard number:BS ISO 1711-1:2019
Pages:16
Released:2019-10-25
ISBN:978 0 539 05007 3
Status:Standard
DESCRIPTION

BS ISO 1711-1:2019


This standard BS ISO 1711-1:2019 Assembly tools for screws and nuts. Technical specifications is classified in these ICS categories:
  • 25.140.01 Hand-held tools in general

This document specifies minimum values for Rockwell hardness and torsional strength for hand-operated wrenches and sockets.

It covers the following three series of torsion torques:

  • Series A: usual box wrenches and socket wrenches;

    EXAMPLE 1

    Reference nos. 1 1 02 01 0; 1 1 02 02 0 and 1 1 02 02 1; 1 1 02 03 0; 1 1 02 04 0; 1 1 02 05 0; 1 1 02 06 0; 1 1 02 09 0; 1 1 02 10 0; 1 1 02 11 0; 1 1 02 12 0; 1 1 02 13 0 and 1 1 02 13 1; 1 1 02 14 0; 1 1 02 15 0; 1 1 08 01 0; 1 1 08 02 0.

  • Series C: open end wrenches;

    EXAMPLE 2

    Reference nos. 1 1 01 01 0; 1 1 01 01 1; 1 1 01 02 0; 1 1 01 03 0; 1 1 01 04 0.

  • Series E: hand-operated square drive sockets.

    EXAMPLE

    Reference nos. 2 1 02 01 0 and 2 1 02 01 1.

NOTE

The wrenches and sockets mentioned above are listed under their respective reference numbers in ISO 1703 .