ISO 299:1987, Machine tool tables — T-slots and corresponding

ISO 2553:2013, Welding and allied processes slot dimensioning iso standard The dimension of the opening “e” corresponds to the side of a square opening, the diameter of a round opening and the narrowest dimension of a slot opening For slot size calculator These slots are designed to work with T-nuts and are made to either ANSI or ISO standards Geometric Dimensioning and Tolerancing · AutoCAD Topics

slot aviation meaning the international standards such as ISO 1101, 129, and 3040 In some instances this Standard and the ISO stand- ards use the same symbol