ISO 965


ISO 965 is an International Organization for Standardization standard for metric screw thread tolerances. It specifies the basic profile for ISO general purpose metric screw threads conforming to ISO 261.
The tolerance system refers to the basic profile in accordance with ISO 68-1. The Field of application and purpose of ISO 965 can be defined as "ISO 965 specifies a tolerance system for screw threads from 1mm diameter upwards.

Thread tolerances

Limits for Metric Coarse Threads According To ISO 965.
The standard consists of the following parts: