Feature(may vary by option.)

●1. Material: Copper
●2. Size: mm, please refer to the attached figure for product dimensions
●M3 head diameter 5.2 head thickness 1.42
●M4 head diameter 5.2 head thickness 1.7
●M5 head diameter 8.7 head thickness 1.9
●M6 head diameter 10.1 head thickness 2.5


Description

1. Durable material: Choose high-quality brass with good corrosion resistance and wear resistance.
2. Deep thread, uniform pitch, stable force, and good tightening force.
3. The surface is flat and smooth without burrs, with high-quality workmanship and quality assurance.
4. Scope of application: Widely used in fields such as electrical, light industry, mechanical manufacturing, and construction industry.