3/8-16 UNC, Zinc Plated, Steel Standard Wing Nut MPN:0-EF-720B87-

This Rectangle Steel Gage Block from MSC Industrial Supply Co. is one of many available for precision calibration, layout and machine setup applications in industrial settings. It boasts a height of .109 inches (3 mm) which makes it particularly suitable for work requiring precise measurement of small parts or components. Made from high-strength, low alloy steel alloy ensures stability, uniformity, and long-lasting wear. Typical users include mechanics, toolmakers, machinists, calibration techs, engineers, and quality control technicians. Grade AS1 classifies it as having exceptionally close tolerances suitable for measuring machines with high accuracy requirements. Overall, rectangle steel gage blocks serve as essential tools to keep machine shop floors running smoothly.