ISO 3315:2011 PDF

Scope: This International Standard is applicable to the driving parts of hand-operated square drive socket wrenches identified in ISO 1703 under designations 6 1 00 04 0, 6 1 00 06 0, 6 1 00 06 1, 6 1 00 09 0, 6 1 00 10 0, 6 1 00 10 1, 6 1 00 01 0, 6 1 00 01 1, 6 1 00 03 0, 6 1 00 05 0 and 6 1 00 05 1. NOTE These designations correspond to the former (old) designation numbers 253, 255, 256, 257, 251, 252 and 254. It specifies a) the overall dimensions, b) the minimum Rockwell hardness value for their squares, c) the method of torque testing, d) the minimum torsional strength values, e) the method endurance of testing for ratchet handles, f) designation, and g) marking.

ISO 3315:2011 Referenced Document

ISO 1174-1 Assembly tools for screws and nuts - Driving squares - Part 1: Driving squares for hand socket tools

2018 ISO 3315:2018 Assembly tools for screws and nuts - Driving parts for hand-operated square drive socket wrenches - Dimensions and tests
2011 ISO 3315:2011 Assembly tools for screws and nuts - Driving parts for hand-operated square drive socket wrenches - Dimensions and tests
1996 ISO 3315:1996 Assembly tools for screws and nuts - Driving parts for hand-operated square drive socket wrenches - Dimensions and tests
1988 ISO 3315:1988 Assembly tools for screws and nuts — Driving parts for hand-operated square drive socket wrenches — Torque testing
1975 ISO 3315:1975 Assembly tools for screws and nuts — Driving parts for hand-operated square drive socket wrenches — Torque testing