Threaded Insert M12 – 4 Pack Make your bottle stopper and project assembly faster, easier, and more versatile with these M12 Threaded Inserts. Designed for pen turners and woodworkers, these inserts allow you to securely mount and remove your project components with ease—perfect for bottle stoppers, ice cream scoops, and other threaded kits. Simply drill a 12mm pilot hole, glue the insert into your blank, and you’re ready to go. Once installed, the insert provides strong, reliable threads that let you assemble and disassemble your project without damaging your workpiece. Compatible with a wide range of materials including wood, acrylic, and resin, these inserts are an essential upgrade for any shop looking for flexibility and repeatable results. Features M12 threaded insert for secure, repeatable assembly Allows easy removal and reinstallation of project components Ideal for bottle stoppers, ice cream scoops, and similar kits Works with wood, acrylic, resin, and other machinable materials Simple installation with glue-in design Improves durability and reduces wear on your blank Great for both beginners and experienced turners Perfect For Bottle stopper turning projects Ice cream scoop kits Threaded turning projects Resin and hybrid blanks Repeat assembly and disassembly applications Compatibility Compatible with stainless steel and gold ice cream scoop kits Designed for M12 threaded components ⚠️ Not compatible with 3/8” BSERT inserts from PSI Specifications OD Thread Size: M12 ID Thread Size: M8 Length: 20mm Installation Hole Size: 12mm (recommended) Material Compatibility: Wood, acrylic, resin, and similar materials Quantity: 4 Inserts per Pack Includes (4) M12 Threaded Inserts