Motorola VC70N0 Quick Reference Manual page 31

Quick Reference Guide
Attach the side mount to the VC70, using two M5x14mm screws with
2.
captive washers.Tork the screws to 20 + 10% kgf-cm (17 + 10%
lbs-in).
Screws with
Captive Washers
Side Mount
Microphone Holder
Screws with
Captive Washers
31