<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Size</td><td>M4</td><td>measurement system</td><td>Metric</td></tr><tr><td>Grade</td><td>Class 10.9 & 12.9</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>Galvanized, Zinc Plated, nikel plated</td><td>Height</td><td>8 mm</td></tr><tr><td>application</td><td>General Industry</td><td>Locking mechanism</td><td>Self-Locking</td></tr><tr><td>Hole Diameter</td><td>4mm</td><td>Thread length</td><td>8</td></tr><tr><td>Body Type</td><td>Hex</td><td>Total Length</td><td>8mm</td></tr><tr><td>Overall Length</td><td>8 mm</td><td>Head Type</td><td>hat</td></tr><tr><td>production method</td><td>CNC Machining</td><td>Total width</td><td>8</td></tr><tr><td>Screw length</td><td>8 mm</td><td>Intended use</td><td>Nut for Pipe Nipple (Gas Installation)</td></tr><tr><td>small hole diameter</td><td>4</td><td>grip-recesses</td><td>8</td></tr></tbody></table>