HSCRSTAR M3x18mm 100pcs Stainless Steel Hex Hexagon Socket Ultra Thin Super Low Flat Head Allen Cap Screw Bolt…

HSCRSTAR M3x18mm 100pcs Stainless Steel Hex Hexagon Socket Ultra Thin Super Low Flat Head Allen Cap Screw Bolt…

1. Durable material: Made of high-quality 304 stainless steel, corrosion-resistant, suitable for automotive, mechanical, electronic, and various outdoor and indoor applications. 2. Size: mm M2: Head diameter dk: 4.0 Head thickness k: 0.8 M2.5: Head diameter dk: 5.0 Head thickness k: 0.9 M3: Head diameter dk: 6.0 Head thickness k: 1.0 M4: Head diameter dk: 8.0 Head thickness k: 1.2 M5: Head diameter dk: 9.5 Head thickness k: 1.4 M6: Head diameter dk: 12.0 Head thickness k: 1.5 M8: Head diameter dk: 16.0 Head thickness k: 2.5 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 304 stainless steel, corrosion and rust resistant, durable.