<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>measurement system</td><td>Metric</td><td>Grade</td><td>Class 12</td></tr><tr><td>finish</td><td>None</td><td>application</td><td>Heavy Industry, Retail Industry, General Industry, Automotive Industry</td></tr><tr><td>Material</td><td>Copper</td><td>Size</td><td>M2 M3 M4 M5 M6 M8</td></tr><tr><td>Standard</td><td>ISO</td><td>Manufacturing Grade & Class</td><td>grade 7</td></tr></tbody></table>