Helical Insert Helical Insert Type Free-Running System of Measurement Inch Overall Length 1 1/2 in Thread Size 1 In.-8 Thread Direction Right Hand Thread Type Coarse Material Stainless Steel Material Grade/Class 18-8 Finish Plain Tang Style Tanged Compatible Material Metal Compatible Tap Size 1 In.-8 Drill Bit Size 1 1/32 in Maximum Hole Diameter Not Applicable Tensile Strength 200 000 to 250 000 psi Outside Diameter 1.181 in Manufacturer Location Made in USA