1/4-20 UNC, Brass Standard Wing Nut MPN:R63092245

Class ZZ Plus plug gages are precision manufactured for tight tolerances to fit snuggly into holes or blind bores of different machined parts, ensuring dimensional accuracy. These tools have a small diameter of 6.49 mm (1/4), suitable for applications where minimal interference is necessary; perfect for use on smaller components in the electronics industry or other precise manufacturing processes. The ZZ plus grade offers extra rigidity compared to standard Class Z rings, reducing the chance of rounding or deformations during insertion. Made from high-quality steel, these gages provide durability, repeatability and accuracy across various industries, making them a go-to tool for quality control, inspection teams and machinists alike who require reliable and consistent results.