Specification for hand operated square drive socket wrenches and accessories1 Scope This British Standard specifies dimensional, testing and design requirements for hand operated square drivesocket wrenches and accessories. The across flats tolerances specified are in accordance with ISO 691: 1983.

Risk assessment authorities

It also refers to several other standards giving detailed rules for specific applications and applies to manual

temperature up to 200°C

Companies involved in sewage engineering

short installation time and low power consumption for aerospace applications

inert ceramic

The United Kingdon Accreditation Service (UKAS) operate an accreditation scheme to ISO Guide 34

— built-in battery chargers

Managers and supervisors should ensure that their staff

such as the bearings and the motor generator rotor

b) relative density

These include some technical changes such as: