ISO 4228:1986
Spanners and wrenches; Spline drive ends for power socket wrenches

Standard No.

ISO 4228:1986

Release Date

1986

Published By

International Organization for Standardization (ISO)

Latest

ISO 4228:1986

Scope

Covers both the male end dimensions, and the female end dimensions. The pitch p/ps as given in the tables defines the spline dimensions. The first number is the diametral pitch; the second number is the stub pitch; it denotes, as the fractional part of an inch, the basic radial length of engagement, both above and below the pitch circle. The module denotes the number of units of pitch diameter per tooth, in millimetres.

ISO 4228:1986 history

• 1986 ISO 4228:1986 Spanners and wrenches; Spline drive ends for power socket wrenches