Press Insert PK5

Press Insert Insert Type Knurled Press Insert System of Measurement Inch Overall Length 1/2 in Insert Diameter 21/64 in Thread Size 1/4 In.-20 Thread Direction Right Hand Thread Type Coarse Material Stainless Steel Material Grade/Class 18-8 Finish Plain Flange Style Flanged Body Texture Knurled Number of Fins Not Applicable Compatible Material Plastic Drill Bit Size 5/16 in Minimum Material Thickness 7/16 in Maximum Hole Diameter 0.313 in Manufacturer Location Made in USA