<h3>Key features</h3><ul> <li>M3 Flat Head Screws Countersunk Bolts, Thread Diameter: 3mm; Thread Length: 25mm, Pitch Size: 0.5mm; Head Diameter: 6mm; Head Height: 2.5mm; Drive Type: Allen Hex Socket 2mm; Color: Black.</li> <li>Material: Crafted from premium 10.9 grade alloy steel with a black oxide finish. It delivers excellent corrosion resistance, hardness, wear resistance and low temperature resistance.</li> <li>Package Included: M3 x 25mm(100pcs). The 10.9 M3 flat head bolts are widely used in various applications: instruments and meters, electrical control boxes, equipment shell panels, assembly lines, fixed parts beside guide rails, stainless steel cabinets, bathroom cabinets, cabinet assembly, small modules, terminal connections, sensor fixations, etc.</li> <li>The M3 flat cup screw made of 10.9 grade alloy steel features high strength, small size, and a flat countersunk head. It is suitable for small and precise scenarios where connection strength, installation space, and surface flatness are required. Do not apply outdoors or in damp environments.</li> <li>Warm reminder: Keep out of reach of children. Be careful of scratches. If you have any questions, please contact us.</li> </ul><p>Free shipping on orders $50+. 30-day hassle-free returns.</p>