BS EN 1664:1998
Prevailing torque type all-metal hexagon nuts with flange

Standard No.

BS EN 1664:1998

Release Date

1998

Published By

British Standards Institution (BSI)

Latest

BS EN 1664:1998

Replace

94/713223 DC-1994

Scope

This European Standard specifies the characteristics of prevailing torque type all-metal hexagon nuts with flange and threads from M5 up to M20 inclusive, in product grade A for threads up to and including M16 and product grade B for threads above M16 and with properly classes 8,10 and 12.

BS EN 1664:1998 history

• 1998 BS EN 1664:1998 Prevailing torque type all-metal hexagon nuts with flange