Helical Insert Helical Insert Type Free-Running System of Measurement Inch Overall Length 3/8 in Thread Size #10-32 Thread Direction Right Hand Thread Type Fine Material Stainless Steel Material Grade/Class 18-8 Finish Plain Tang Style Tangless Compatible Material Metal Compatible Tap Size #10-32 Drill Bit Size #7 Maximum Hole Diameter Not Applicable Tensile Strength 200 000 to 250 000 psi Outside Diameter 0.246 in Manufacturer Location Made in USA Rockwell Hardness C43-C50