SIS SS-ISO 7721:1986
Countersunk head screws- Head con- figuration and gauging

Standard No.

SIS SS-ISO 7721:1986

Release Date

1986

Published By

SE-SIS

Latest

SIS SS-ISO 7721:1986

Scope

This International Standard specifies the characteristics of head configurations of siotted and recessed countersunk head screws, and recommends a gauging method for the head dimensions laid down in the respective product standards.

SIS SS-ISO 7721:1986 history

• 1986 SIS SS-ISO 7721:1986 Countersunk head screws- Head con- figuration and gauging