<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Size</td><td>M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20</td><td>measurement system</td><td>Metric, Imperial (Inch)</td></tr><tr><td>Grade</td><td>4.8</td><td>Thread Direction</td><td>Right Hand</td></tr><tr><td>finish</td><td>Plain, Pickling, Natural Brass, Polished</td><td>Height</td><td>6-34 mm / As Requested</td></tr><tr><td>drive system</td><td>External Hex</td><td>Body Type</td><td>Hexagon Base with Domed Top</td></tr><tr><td>Nut Type</td><td>Acorn Nut / Cap Nut / Dome Nut</td><td>Material</td><td>Solid Brass / Pure Copper</td></tr><tr><td>Availability</td><td>In Stock</td><td>Packaging</td><td>Bag / Box</td></tr><tr><td>Customized Support</td><td>OEM, ODM</td><td>Factory or Trading</td><td>Powerful Factory</td></tr><tr><td>Sample</td><td>Available</td><td>Feature</td><td>Decorative / Thread Protection / Anti-rust</td></tr><tr><td>Thread Type</td><td>Metric Coarse Internal Thread (Blind Hole)</td></tr></tbody></table>