300PCS M3 Mixed Hexagonal Copper Spacer & Screw Column Set

This comprehensive set includes 300 pieces of mixed hexagonal copper spacers and screw columns, providing a versatile hardware solution for various electronic and mechanical projects. The spacers feature precise threading for a secure fit and reliable performance in applications requiring effective component separation and support. Ideal for use in circuit board assembly, robotics, or DIY projects, the set offers a range of sizes to accommodate different project needs, ensuring stability and conductivity while enhancing the structural integrity of assemblies. Durable and corrosion-resistant, these components are designed to withstand regular use and environmental challenges. Material Grade: brass Product Grade: 4.8 Manufacture country: China Instructions included: No