HSCRSTAR M2.5x8mm 50pcs Black Stainless Steel Hex Hexagon Socket Ultra Thin Super Low Flat Head Allen Cap Screw Bolt

HSCRSTAR M2.5x8mm 50pcs Black Stainless Steel Hex Hexagon Socket Ultra Thin Super Low Flat Head Allen Cap Screw Bolt

1. Durable material: Made of high-quality black 304 stainless steel, corrosion-resistant, suitable for automotive, mechanical, electronic, and various outdoor and indoor applications. 2. Size: mm M2: Head diameter: 3.8-4.0 Head thickness: 0.8-0.9 M2.5: Head diameter: 4.8-5.0 Head thickness: 0.8-0.9 M3: Head diameter: 5.8-6.0 Head thickness: 0.9-1.0 M4: Head diameter: 7.8-8.0 Head thickness: 1.2-1.3 M5: Head diameter: 8.6-9.5 Head thickness: 1.3-1.4 M6: Head diameter: 11.8-12.0 Head thickness: 1.7-2.0 M8: Head diameter: 15.5-16.0 Head thickness: 2.4-2.8 1. Smooth and free of burrs, with surface embossing treatment, clear texture, sturdy and durable. 2. The thread is neat and clear, and the force is uniform and not easy to slip. 3. Preferred black 304 stainless steel, corrosion and rust resistant, durable.