Philmore K40 4mm Threaded Knob Thumb Screws for CB’s, PA’s, Car Mounts, etc. (2 Pack)
For connecting mounting brackets to metal cases, such as CB’s, PA’s, or some Car Mounts.
Made of machined brass with a heavy nickel plated finish. Length of threaded portion is 9.5mm (3/8”). Packed two per package.