• Made of high-quality brass with excellent thermal conductivity. • High resistance to oxidation and corrosion protection for great stability. • Dimensions: M3 x 4 x 5 mm. • 45-degree knurled design that guarantees a stable clamping force. • Uniformly deep threads for secure integration into plastic components. • Includes a practical portable storage case. • Suitable for 3D printer housings, electronic devices, and automotive components.