Ubiquiti RocketDish RD-2G24 Quick Start Manual page 7

9. Each M10x25 Carriage Bolt includes a washer, spring lock
washer, and nut. Remove these and use them to secure the
bolts when assembling.
10. Attach the RocketDish to the Main Mounting Bracket.
a. Insert one M10x25 Carriage Bolt into the RocketDish and
Elevation Rod.
b. Insert two M10x25 Carriage Bolts into the RocketDish
and lower section of the Main Mounting Bracket.
c. Secure each M10x25 Carriage Bolt with one washer, one
spring lock washer, and one nut.