<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>measurement system</td><td>Metric</td><td>Grade</td><td>Not Rated</td></tr><tr><td>Nut Shape</td><td>Hex</td><td>finish</td><td>Copper</td></tr><tr><td>Insert Diameter</td><td>2cm</td><td>Height</td><td>1.5cm-2cm</td></tr><tr><td>application</td><td>Heavy industry</td><td>Body Type</td><td>Hex</td></tr><tr><td>Overall Length</td><td>2cm-3.9cm</td><td>Head Type</td><td>Hex</td></tr><tr><td>Nut Type</td><td>Ferrule nut</td></tr></tbody></table>