BS 7433-3:1991
Cross recessed machine screws - Specification for raised countersunk head screws product grade A

Standard No.

BS 7433-3:1991

Release Date

1991

Published By

British Standards Institution (BSI)

Status

Withdraw

Replace By

BS EN ISO 7047:1995

Latest

BS ISO 812:2017

Scope

Characteristics of cross recessed raised countersunk head machine screws with thread sizes from M 1,6 to M 10 inclusive.

BS 7433-3:1991 history

• 2017 BS ISO 812:2017 Rubber, vulcanized or thermoplastic. Determination of low-temperature brittleness
• 2011 BS EN ISO 7047:2011 Raised countersunk head screws (common head style) with type H or type Z cross recess. Product grade A
• 0000 BS EN ISO 7047:1995
• 1991 BS 7433-3:1991 Cross recessed machine screws - Specification for raised countersunk head screws product grade A