Description:Cage Nuts used for quick assembly in blind or center-panel locations,as mounting servers, rack shelves, switches, routers, and other networking, electronic, and data equipment.Specification:Material: Carbon Steel Finish: Black ZincThread Size: M6 x 1mmTotal Size: 13.5 x 12 x 9mm/0.53 x 0.47 x 0.35inch (L*W*H)Package Content: 25Pcs x Cage Nuts