Feature(may vary by option.)

●1. Material: stainless steel
●2. Size: mm M3: Head thickness: 4.10-3.90 Head diameter: 11.10-10.90 Thread length: 5mm/6mm/8mm/10mm/12mm/14mm/16mm/20mm
●M4: Head thickness: 4.10-3.90 Head diameter: 12.10-11.90 Thread length: 4mm/6mm/8mm/10mm/12mm/14mm/16mm/20mm
●M5: Head thickness: 6.10-5.90 Head diameter: 16.10-15.90 Thread length: 8mm/10mm/12mm/16mm
●M6: Head thickness: 7.10-6.90 Head diameter: 20.10-19.90 Thread length: 16mm/25mm/30mm/35mm


Description

1. Preferred 304 stainless steel, corrosion and rust resistant, durable, suitable for automotive, mechanical, electronic, and various outdoor and indoor applications.
2. Smooth and free of burrs, with surface embossing treatment, clear texture, sturdy and durable.
3. The thread is neat and clear, and the force is uniform and not easy to slip.