ISO 3318:1990
Assembly tools for screws and nuts; double-headed open-ended wrenches, double-headed ring wrenches and combination wrenches; maximum widths of heads

Standard No.

ISO 3318:1990

Release Date

1990

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 3318:2009

Latest

ISO 3318:2016

Scope

Specifies the maximum outside head dimensions for wrenches, listed in ISO 1703 under numbers 4 and 8 to 14, except for wrench No. 12. Tabulates widths across flats from 3,2 mm up to 60 mm together with the corresponding outside head dimensions. This third edition cancels and replaces the second edition (1982).

ISO 3318:1990 history

• 2016 ISO 3318:2016 Assembly tools for screws and nuts - Open-ended wrenches, box wrenches and combination wrenches - Maximum widths of heads
• 2009 ISO 3318:2009 Assembly tools for screws and nuts - Double-headed open-ended wrenches, double-headed box wrenches and combination wrenches - Maximum widths of heads
• 1990 ISO 3318:1990 Assembly tools for screws and nuts; double-headed open-ended wrenches, double-headed ring wrenches and combination wrenches; maximum widths of heads
• 1982 ISO 3318:1982 Assembly tools for screws and nuts — Open-end double-head engineers' wrenches, double-head box wrenches and combination wrenches — Maximum widths of heads
• 1974 ISO 3318:1974 Title missing - Legacy paper document