Helical Insert, 304SS, M12x1.25, PK6 Price For: Each Thread Type: Metric Fine Rockwell Hardness: C43-C50 Item: Helical Insert Thread Direction: Right Hand Material: 304 Stainless Steel Application: For Metal Type: Free Running Helical Tensile Strength (PSI): 200, 000 to 250, 000 Length: 18mm Free Coil Dia.: 14.65mm Meets/Exceeds: - Tap Sizes: M12x1.25 STI Internal Thread Size: M12 x 1.25 Drill Size: 12.25mm Country of Origin (subject to change): United States