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ISO
ISO 4228:1986

ISO 4228:1986

Spanners and wrenches — Spline drive ends for power socket wrenches

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PDF

General Information

Status :

Active

Standard Type : Main

Document No : ISO 4228:1986

Document Year : 1986

Pages : 3

Edition : 1

Section Volume : Assembly tools for screws and nuts, pliers and nippers (ISO/TC 29/SC 10.)

ICS : Hand-held tools in general (25.140.01)

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.