<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Size</td><td>M3/M5/M6/M8</td><td>measurement system</td><td>Imperial (Inch), Metric</td></tr><tr><td>Grade</td><td>Class 4.8 & 6.8</td><td>Nut Shape</td><td>ROUND</td></tr><tr><td>Thread Coverage</td><td>Fully Threaded</td><td>Thread Direction</td><td>Right Hand</td></tr><tr><td>finish</td><td>Zinc Plated, Copper</td><td>Insert Diameter</td><td>2-40mm</td></tr><tr><td>Height</td><td>5.0mm</td><td>application</td><td>General Industry</td></tr><tr><td>Locking mechanism</td><td>Self-Locking</td><td>drive system</td><td>One Way</td></tr><tr><td>Flange diameter</td><td>7.3 mm</td><td>Hole Diameter</td><td>5 mm</td></tr><tr><td>Thread length</td><td>10 mm, 12 mm</td><td>Body Type</td><td>ROUND</td></tr><tr><td>Total Length</td><td>3-40mm</td><td>Overall Length</td><td>3-40mm</td></tr><tr><td>Head Type</td><td>ROUND</td><td>production method</td><td>CNC Machining</td></tr><tr><td>Total width</td><td>< 17 mm</td><td>Screw length</td><td>8 mm</td></tr><tr><td>Intended use</td><td>Nut for Pipe Nipple (Gas Installation)</td><td>compatible socket size</td><td>14 mm</td></tr><tr><td>small hole diameter</td><td>12 mm</td><td>grip-recesses</td><td>7</td></tr><tr><td>Nut Type</td><td>Knurled Nuts</td></tr></tbody></table>