Recoil Tangless Screw-Locking Coil Threaded Insert, Style: Locking, Unit of Measure: Inch, #10-32 Thread Size, 1D Nominal Length, UNF Thread Type, Stainless Steel, Material Detail: 304 Stainless Steel, Plain Body Finish, Finish Detail: Plain, Silver Body Color, 0.236 Inch Free Outer Diameter Min, 0.256 Inch Free Outer Diameter Max, 4-1/8 Coil, 0.190 Inch Insert Length, 200000 psi Tensile Strength, Rc 43-50 Rockwell Hardness