Stainless Steel Round Rods, Stainless Steel Type: 321 , Diameter (Inch, Fraction): 3 , Length (Inch): 36 MPN:84684745

Class ZZ Minus Plug & Pin Gage: 4.42mm Dia is an ultra-precision measuring tool used for verifying dimensions of critical components during production or quality control inspections, particularly in aerospace and medical industries requiring extremely tight tolerances. Crafted from high-grade steel, it exhibits superior wear resistance with flat ground face and cylindrical tolerance levels within Class ZZ, ensuring accurate measurements when used with micrometers or other gaging instruments. This precision plug & pin gage measures 4.42mm diameter for checking miniature holes or shafts while adhering to international standards such as ANSI B4.1/B4.2, ISO 360-1, and ASME B4.1/B4.2, thus ensuring consistent dimensional accuracy across various applications in die & mold making, automotive componentry fabrication or other industries that require absolute perfection in part manufacturing.