ISO 7721:1983
Countersunk head screws; Head configuration and gauging

Standard No.

ISO 7721:1983

Release Date

1983

Published By

International Organization for Standardization (ISO)

Latest

ISO 7721:1983

Scope

Specifies the characteristics of products with thread sizes from M 1,6 up to and including M 20; it recommends a gauging method for the dimensions laid down in the respective product standards; the annex contains the calculation basis

ISO 7721:1983 history

• 1983 ISO 7721:1983 Countersunk head screws; Head configuration and gauging