Workman SM1-L Right Angle SO-239 to 3/8 inch x 24 Threaded Stud

Workman SM1-L Right Angle SO-239 to 3/8 x 24 Threaded Antenna Mount

Surecom S216 3/8'-24 to SO239 Heavy Duty Stud Antenna Mount Adapter Adaptor For Any 1/2 Hole - AliExpress

Workman CB52A 3/8-24 Antenna Stud Mount Adapter w/ 0.1 Hole for Whip Up to 60

Automatic Weapons, PDF, Cartridge (Firearms)

Made in USA - Thread Locking Insert: 1/4-20 Internal Thread, 3/8-24 External Thread, UNC, 3/8″ OAL, Thread Repair - 06847222 - MSC Industrial Supply

Surecom S216 3/8'-24 to SO239 Heavy Duty Stud Antenna Mount Adapter Adaptor For Any 1/2 Hole - AliExpress

Con Met 102280 Wheel Stud Right-Handed 3/4 X 3.41

SM-1 - SO-239 to 3/8 x 24 Thread Stud Antenna Mount Adapter

4 Workman Sm-1 Sm1 Heavy Duty So-239 Stud Antenna Mount 3/8 X 24 Thread CB Ham for sale online

Fully Threaded Stud 3/8 x 16-1/2 long Plain