Specifications:Thread Size: 4#-40 UNCEffective Length (after Installation): 1D = 2.9mm / 0.11"Free State Length: 2mm / 0.08"Free State Outer Diameter: 3.7mm / 0.15"Type: HelicalMaterial: 304 Stainless SteelSurface Treatment: White WashingPackage Content: 20pcs 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.
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