Amazon.com : Camera Screw Adapter Thread 1/4" Male to 3/8" Female and 3/8" Male to 1/4" Female Adapter Set for Camera Monitor, Tripod, Mount : Electronics
Tripod thread - The thread sizes at tripod thread - https://threadingtoolsguide.com/en//en//en//
NICEYRIG 1/4 Inch Camera Quick Release Screw Tripod Screw Adapter Connecter DSLR Camera Rig Accessories,Screws
Greenhome Durable 1/4 to 3/8 Camera Connection Screws Mount Adapter for Tripod Light Stand - Walmart.com
equipment recommendation - Is the screw for attaching tripod heads to tripods standardized? - Photography Stack Exchange
1/4 Inch Male To 3/8 Inch Female Tripod Screw Adapter 3/8 To 1/4 Tripod Adapter Mount Screws, Accessories For Camera/tripod/mono - Auxiliary Devices - AliExpress
High Quality 1/4" 3/8" Screw Mount Set Professional Tripod Thread Screw Converter Adapter for Camera Tripod Light Stand, Photography, Photography Accessories, Tripods & Monopods on Carousell
Amazon.com : Camera Hot Shoe Mount to 1/4"-20 Tripod Screw Adapter Flash Shoe Mount for DSLR Camera Rig (Pack of 2) : Electronics
Camera and Tripod 3/8 to 1/4 Adapter Screw : ID 2392 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
SCREW ADAPTER
International Standard 1/4 To 1/4 Threaded Tripod Screw Adapter Standard Tripod Mounting Thread Camera Screw Adapter Converter - Tripods - AliExpress
NEEWER Metal Tripod Mount Adapter Compatible For Action Cameras - NEEWER – neewer.com