Helical Insert Helical Insert Type Screw-Locking System of Measurement Inch Overall Length 1 7/8 in Thread Size 1 1/4 In.-12 Thread Direction Right Hand Thread Type Fine Material Stainless Steel Material Grade/Class 18-8 Finish Plain Tang Style Tanged Compatible Material Metal Compatible Tap Size 1 1/4 In.-12 Drill Bit Size 1 17/64 in Maximum Hole Diameter Not Applicable Tensile Strength 200 000 to 250 000 psi Outside Diameter 1.454 in Manufacturer Location Made in USA