Northern Connectors Conec IP67 Combination D-Sub Connectors - Manual (Page 8)

Ground strap
7|7
Panel Mounting
Front panel mounting Rear panel mounting
IP67 Combination D-SUB Connectors
Grounding for Coaxial contacts
To optimize a perfect ground connection from the coaxial
outer conductor to the metal shell (Factory installed).
Hole plug
The hole plug can be used for both male and female
connector. The assembly is implemented from the mating
side. The hole plug is used to plug unwanted holes in the
insulator. (Factory installed)
Threaded insert
Suitable hex bolts with either 4-40 UNC or M3 thread are supplied with the IP67 rated connectors.
Hex bolt material: Stainless steel