405 Piece M3 Screw Assortment Kit Loaded With Hex Socket Head Cap Screws Nuts And Washers Premium Metric Machine Bolt Set Black Finish Rock Solid For 3D Printer Mods And Diy Fix Ups
✔️ 405pc black alloy hex head bolts nuts washers for 3d printers
This 405 piece hardware collection packs every essential m3 fastener you need to rig up frame builds, drones, and custom electronics stuff. Stamped right into a clear grid bin, the set keeps machine screws, coarse thread inserts, and smooth washers neatly divided so you grab them fast at the workbench.
✅ 165 hex socket cap screws span six practical millimeter runs from six through twenty✅ One hundred twenty matching nuts pair with one hundred twenty flat disks for steady clamping
✅ Carbon steel blanks receive a matte oxide coat to fight shop grime while looking sharp
✅ Recessed drive channels take flat hex keys to deliver strong turning power in cramped zones
💡 What metric hardware assortment proves handy for building stable drone frames and custom 3d printer upgrades
- Exact pitch matches slide right onto standard aluminum bars and printed mounts without fighting cross threads
- Hardened steel cores take serious twist force from hex keys without stripping out during late night tweaks
- Split tray layouts eliminate rummaging so you can swap worn inserts quickly when taking apart mid project rigs
- Protective coating blocks moisture and oil stains from ruining bare metal surfaces over repeated service cycles