DocumentSelf -Clinching Rivet Nuts:These standoffs, which use the proven self-clinching design, install with a squeeze in punched or drilled round holes and become permanently mounted in the thin sheet.Specification:Size:#10-32Material: Stainless SteelOuter Diameter(Max): 8.64mm/0.34inch;Outer Diameter(Min): 6.32mm/0.25inch;Mounting Hole Diameter: 6.32mm/0.25inch;Length: 3.05mm/0.12inch;Surface treatment: PassivationPackage Content: 100Pcs x Self -Clinching Nuts