10PCS Thread ADAPTERS M8 8MM Male to M6 6MM Female Threaded Reducers Stainless Steel Fastener Accessory: Amazon.com: Industrial & Scientific
Amazon.com: JOMLEY 1/4 to 5/8 Adapter, 1/4"-20 Female to 5/8"-27 Male Screw Thread Adapter for Camera Monitor Microphone Stand - 2 Pack : Musical Instruments
CAMVATE 1/4"-20 Female to 3/8"-16 Male Screw Adapter C0979 B&H
The Light Source TA1/2-13STUD-M12STUD Threaded Adapter 1/2: To M12 Stud | Full Compass Systems
Screw Thread Adapters
Thread Adapters and Couplings - Mark-10
Amazon.com: 6 Pieces 5/8 Inch Male to 1/4 Inch Female Mic Screw Adapter for Tripod Microphone Stand Adapter Mic Thread Adapter for Microphone Stand Mount, Silver : Musical Instruments