CAMVATE Microphone Mic Screw 1/4"-20 to 3/8"-16 & 3/8"-16 to 5/8"-27 Suitable for transferring 3/8" screw threaded screw mount devices (e.g. camera ball head) onto 1/4"-20 screw threaded devices 5/8"-27 male to 3/8"-16 female for use with mic stands with 3/8"-16 threads.