<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>measurement system</td><td>Metric</td><td>Grade</td><td>Class 6</td></tr><tr><td>Nut Shape</td><td>Castle</td><td>finish</td><td>Zinc Plated</td></tr><tr><td>application</td><td>General Industry</td><td>Material</td><td>carbon steel,stainless steel</td></tr><tr><td>Surface</td><td>zinc plate,HDG</td><td>size</td><td>M4-M56</td></tr><tr><td>Standard</td><td>DIN</td></tr></tbody></table>