20pcs M10 Carbon Steel Captive Cage Nut Silver Blue for Server Shelf Cabinet

Carbon Steel constructed with Zinc Plated finish provides great corrosion resistance and antirust ability for a long service life. Square cage nut designed for racks and cabinets with square holes. Special tools are required to put the nut into the hole. Mounting your standard rack mountable equipment into a server rack or cabinet. Special tools are required to put the nut into the hole. Pre-drill a 14mm x 14mm hole fits 0.8mm-3mm thickness panel. Features M10 inner square nut.