JB/ZQ 4247-2006
Regular screw threads - Remaining length of inner and outer thread, remaining length for drilling, end length of convex nut of bolt (English Version)

Standard No.

JB/ZQ 4247-2006

Language

Chinese, Available in English version

Published By

Professional Standard - Machinery

Latest

JB/ZQ 4247-2006

Replace

JB/ZQ 4247-1997

Scope

The remaining length of the internal and external threads of ordinary threads, the remaining depth of drilling, and the end length of the bolt protruding from the nut

JB/ZQ 4247-2006 history

• 1970 JB/ZQ 4247-2006 Regular screw threads - Remaining length of inner and outer thread, remaining length for drilling, end length of convex nut of bolt
• 0000 JB/ZQ 4247-1997