Manufacturer Part Number: A3591-4CN500|Thread Size (Metric)|Thread Size (Inch)|1/4-28Insert Length (Decimal Inch)|0.5000Insert Length (mm)|Overall Insert Length (Decimal Inch)|0.5000Overall Insert Length (mm)|Tang|TanglessThread Standard|UNFMaterial|Stainless SteelNumber of Free Coils|11-3/8Length to Diameter Ratio|2DMinimum Outside Diameter (mm)|Minimum Outside Diameter (Decimal Inch)|0.3060Maximum Outside Diameter (mm)|Maximum Outside Diameter (Decimal Inch)|0.3260Material Grade|304Maximum Locking Torque (oz-in)|Maximum Locking Torque (In/Lb)|30Maximum Locking Torque (N/m)|Mininum Break Away Torque (oz-in)|3.50Minimum Break Away Torque (In/Lb)|Minimum Break Away Torque (N/m)|Coating/Finish|BrightNumber Of Inserts|1Product Service Code|UNSPSC Code|