Check the listing for details. 30pcs 6#-32 UNC 2D 7mm 304 Stainless Steel Helical Wire Threaded Inserts. Condition: New. Listed at 11.34 USD. Specifications:Thread Size: 6#-32 UNCEffective Length (after Installation): 2D = 7mm / 0.28"Free State Length: 5mm / 0.2"Free State Outer Diameter: 4.6mm / 0.18"Type: HelicalMaterial: 304 Stainless SteelSurface Treatment: White WashingPackage Content: 30pcs x Wire Threaded InsertsDescriptions:304 stainless steel has good corrosion resistance, rust prevention, high hardness, and excellent oxidation resistance. It is austenitic stainless steel, which is non-magnetic or slightly magnetic. With self-tapping sleeves, the same screw can be used continuously.Features a certain of elastic, and provides an even load on the thread. Wire thread inserts have self-tapping capability without pre-tapping the base metal. Large contact surface with finished products, strong tensile force. Strong resistance to vibration, no deformation.