Amazon.com : 6 Pack International Standard 1/4"-20 Male to 1/4"-20 Male Threaded Tripod Screw Adapter Standard Tripod Mounting Thread Camera Screw Adapter Converter,Precision Made : Electronics
1/4 to 1/4 Screw Adapter - For Camera / Tripod / Photo / Video : ID 2632 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Uxcell 3Pcs 1/4" Mounting Screw Adapter Slotted 0.24" Thread Length for Camera Tripod Alloy Steel - AliExpress
Dropship 5 CORE 5 Pieces 1/4"-20 Male To 3/8"-16 Male Screw Accessories For Camera/Tripod/Monopod/Light Stand 1/4M-3/8M Camera Screw to Sell Online at a Lower Price | Doba