BS ISO 3317:2015

This standard BS ISO 3317:2015 Assembly tools for screws and nuts. Square drive adaptor with hexagon or cylindrical flat drive, for power socket wrenches is classified in these ICS categories:

• 25.140.30 Hand-operated tools

This International Standard prescribes the technical specifications for square drive adaptor hexagon or cylindrical flat inserts for power socket wrenches. It applies to square drive adaptor with hexagon drive or with cylindrical flat end drive as defined in ISO 1173, and to driving squares for power socket wrenches as defined in ISO 1174-2.

Square drive adaptors with hexagon drive for power socket wrenches are listed under number 5 2 00 02 0 in ISO 1703.