Recoil Tanged Screw-Locking Coil Threaded Insert, Helical, Style: Locking, Unit of Measure: Inch, 7/8-9 Thread Size, 2D Nominal Length, UNC Thread Type, Stainless Steel, Material Detail: 304 Stainless Steel, 1.022 Inch Free Outer Diameter Min, 1.052 Inch Free Outer Diameter Max, 13-3/4 Coil, 1.750 Inch Insert Length, 200000 psi Tensile Strength, Rc 43-50 Rockwell Hardness, Red Dye Coating Often used in highly corrosive applications, Recoil 316 Stainless Steel inserts provide a high degree of reliable corrosion resistance In freshwater, saltwater, even chlorine environments, the inserts are designed to deliver years of failure-proof thread holding performance Quantity Of (50) Per Package Brand Generic Model Tanged Screw Locking Inserts Unit Count 50.0 Count Item Weight 4.2 Pounds Part Number 13144 Manufacturer Recoil Number Of Items 50