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Homepage>BS Standards>25 MANUFACTURING ENGINEERING>25.140 Hand-held tools>25.140.30 Hand-operated tools>BS 7794:1995 Specification for square-drive sockets, driving squares and accessories for power-driven socket wrenches
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immediate downloadReleased: 1995-11-15
BS 7794:1995 Specification for square-drive sockets, driving squares and accessories for power-driven socket wrenches

BS 7794:1995

Specification for square-drive sockets, driving squares and accessories for power-driven socket wrenches

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Standard number:BS 7794:1995
Pages:36
Released:1995-11-15
ISBN:0 580 24285 4
Status:Standard
DESCRIPTION

BS 7794:1995


This standard BS 7794:1995 Specification for square-drive sockets, driving squares and accessories for power-driven socket wrenches is classified in these ICS categories:
  • 25.140.30 Hand-operated tools

This British Standard specifies design and dimensional requirements for the following components of power-driven socket wrenches:

  1. square-drive sockets for metric bolts, nuts and machine screws specified in:

    BS 3692 : 1967, BS 4183 : 1967, BS 4190 : 1967,

    BS 4395 : Parts 1 and 2 : 1969, BS 4929 : 1973;

  2. driving squares;

  3. accessories: square-drive converters, extensions and universal joints.

The dimensional requirements for comparable sockets for the inch series of bolts, nuts and machine screws are specified in annexes A and B.

Annex C gives notes on the safe usage of power-driven sockets and accessories, and annex D describes two types of retaining device.