M4 Screws for TV /Monitor 30 inch or small. Thread size: m4 x 12mm / 0.16" x 0.5"(thread d*l); weight: 13g; drive type: phillips. Meets VESA Standards (Video Electronics Standards Association).. Easy Installed with Phillips Head Screwdriver. High strength stainless steel,not easy to rust. Pack of 8 M4 *12mm TV Screws.