<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>material</td><td>Copper</td><td>Grade</td><td>Class 6</td></tr><tr><td>Thread Type</td><td>Unc</td><td>Head Type</td><td>Hex</td></tr><tr><td>finish</td><td>Plain</td><td>included parts</td><td>Nuts</td></tr><tr><td>nuts per bolt</td><td>2</td><td>Number of nuts</td><td>2</td></tr><tr><td>Product name</td><td>DIN 933 hex head bolts</td><td>Material</td><td>Copper</td></tr><tr><td>Size</td><td>M4-M20</td><td>Surface treatment</td><td>plain</td></tr><tr><td>Grade</td><td>6.8</td><td>Color</td><td>Plain</td></tr><tr><td>Type</td><td>Hex head</td><td>Name</td><td>Copper hex bolts</td></tr><tr><td>Samples</td><td>Available</td><td>OEM</td><td>Offer</td></tr></tbody></table>