M6 M8 1/4" 3/8" Aluminum Female Male Adapter Conversion Screw for Camera Tripod | eBay
K&M 3/8 to M8 x 12mm Thread Adapter (Zinc-Plated)
Dynabrade - Adapter for Sanding Discs: 3/8-24 & M8, Female & Male, 1-3/8" Long - 52263308 - MSC Industrial Supply
Amazon.com: M8 Male To 3/8" Female Aluminum Alloy Screw Convert Adapter Camera Screw Tripod Monopod Screw Adapter : Video Games
Triad-Orbit 5/8" to 3/8"-16 Camera Adapter 3/8ADA B&H Photo Video
M8 (m) to 1/8 (f) Brass Adapter Straight – LockNLube
Adapter Connecting Screw | Adapter Prism Pole | Prism Adapter 5/8 | Mapping Spoon Net - 5/8 - Aliexpress
1/4" 3/8" 5/8" M8 M6 Male To Female Thread Screw Mount Converter Adapter Mic Bracket Stand Tripod Plate Slr Camera Accessories - Photo Studio Kits - AliExpress