Ultimate Hex Spacers And Standoffs Hardware Kit With 430 Pcs Stainless Steel M3 Metric Bolts Nuts Washers For Circuit Boards And Prototyping, DIY Electronics Builds, Motherboard Mounts, And Makers

Premium M3 Hex Spacers and Standoffs Kit for DIY Electronics
✔️ 430 pcs: M3 spacers, screws, nuts, washers in 24 sizes

The hex spacers and standoffs are a comprehensive M3 hardware kit designed for electronics prototyping, motherboard mounts, and project enclosures. Color: Silver.

✅ 430 pieces total including spacers, screws, nuts, washers
✅ 24 sizes in M3 series, from 5 to 35 mm lengths
✅ Six-sided hex columns for easy grip and tight, precise assembly
✅ Carbon steel with corrosion and oxidation resistance
✅ Includes matching M3 screws, nuts, washers
✅ Clear, durable storage box with labeled compartments

💡 What is a hex spacer and standoff kit used for in electronics?

It's handy for spacing and securing boards, enclosures, and components.

- Handy for mounting PCBs, enclosures, and modules with controlled gaps
- Improves airflow, cable management, and mechanical stability
- Works with standard M3 hardware and common mounting patterns