200 Pcs M3x0.5mm Stainless Steel Square Nuts 304 For 3D Printer Inserts Drone Repair Eyeglass Frames And Embedding In Wood Plastic Metal With Metric Coarse Thread Great For DIY Projects
✔️ M3 coarse-thread, 304 SS, 200 pcs, 2.4mm thick, 5.4mm edge
These stainless steel square nuts are designed to lock into tight spaces where regular hex nuts won't fit, making them ideal for eyeglass hinges, drone frames, and embedded 3D printed parts.
✅ Material: 304 stainless steel for corrosion resistance and durability
✅ Thread: M3 coarse-thread with full interior threads
✅ Size: 2.4mm thick, 5.4mm edge width; pack of 200
✅ Easy install: pre-drilled holes, align, and tighten for firm fastening
✅ Applications: eyeglass hinge repairs, drone arms, and 3D printed embeds
💡 What is a M3 square nut used for in DIY electronics and small hardware repairs? A handy fastener for securing bolts in tight spots. - Used to anchor M3 bolts in compact spaces like eyeglass frames. - Helps prevent rotation and loosening in vibration-prone DIY builds. - Great for 3D-printed embeds and drone frame joints. - Compatible with 304 stainless steel fasteners for durable assemblies.