https://www.uxcell.com info@uxcell.com en> Tue, 17 Jun 2025 01:25:46 +0800 http://blogs.law.harvard.edu/tech/rss https://www.uxcell.com/m4x30mm-flat-knurled-head-fully-threaded-thumb-screws-bolts-fastener-15pcs-p-1107112.html <img src="https://media.uxcell.com/uxcell/images/item/medium/ux_a16122700ux0292_ux_m.jpg" />Descriptions:<br><ul><li>M4x30mm Round thumb screw with flat knurled head style.</li><li>Knurled head provides extra grip for manual tightening.&nbsp;Usually found on thumb screws, a knurled surface on the head gives a better gripping surface, making it easier to tighten or loosen fasteners manually.&nbsp;</li><li>Thumb screws are designed to be tightened and loosened by hand. Tools not necessary for tightening or loosening</li><li>Knurled Thumb Screws are installed with your fingers and are used to hold light covers in place and other ornamental products.</li></ul><br><img alt="" src="http://m8.uxsight.com/watch_images_sj/datagroup04/wangbinxing/nuts.png" style="width: 457px; height: 300px;" class="fr-fic fr-dii"><br><br><table border="1" cellpadding="1" cellspacing="1" style="width: 500px;"><tbody><tr><td>d</td><td>L</td><td>L2</td><td>dk</td><td>k</td><td>k1</td><td>d2</td><td>ds</td></tr><tr><td>M4</td><td>30mm</td><td>38mm</td><td>12mm</td><td>8mm</td><td>4mm</td><td>6.5mm</td><td>8mm</td></tr></tbody></table>&nbsp;<br /><table border='1'><tr><td>Thread Size</td><td>M4 x 30mm/ 0.16" x 1.2" (D*L)</td></tr><tr><td>Total Length</td><td>38mm / 1.5"</td></tr><tr><td>Weight</td><td>105g</td></tr><tr><td>Product Name</td><td>Thumb Screw</td></tr><tr><td>Material</td><td>Metal</td></tr><tr><td>Package Content</td><td>15pcs x Knurled Thumb Screw</td></tr><tr><td>Thread Pitch</td><td>0.7mm</td></tr><tr><td>Color</td><td>Silver Blue</td></tr><tr><td>Knurled Head Diameter</td><td>12mm / 0.47"</td></tr><tr><td>MPN</td><td>Does Not Apply</td></tr><tr><td>Brand</td><td>Uxcell</td></tr></table>