M3 Hex Nut | Steel Metric M3 Nut for 3D Printers CNC Robotics DIY Builds | Precision Hardware Fastener for Frames, Mounts & Mechanical Assemblies

Description ✅ Metric M3 thread – fits all M3 bolts/screws✅ Hexagonal shape – easy to tighten with wrench or pliers✅ Durable carbon steel – strong and reusable✅ Great for 3D printer assemblies, brackets, motors, fans & more✅ Compatible with V-slot and T-slot aluminum frames