Technical Data Approximate Hardness Conversion Numbers for Alloy Steel Coarse Threads Versus Fine Threads Comparison of Thread Class Fits Factors Preventing Proper Torque To Be Achieved General Information On Alloy Steels Metals and Alloys Glossary Metric Pitch Diameters Plating Specifications Product Screw Thread Elements and Characteristics SAE Stainless Steel Grade Designations The Importance of Selecting High Quality Fasteners Proper Use and Care of Ring Gages Threaded Ring Gage Applications Thread Setting Plug Torque Tension Why ISO Standards Should be Preferred for Metric Fasteners Fill Out the Form Request for Quote