The Asimeto 695 Series Plug Thread Gauge (D/E) – UNC – Right Hand – 2B – 1/2 x 13 is a precision internal-thread inspection tool designed for machinists, quality teams, and maintenance professionals who need fast, reliable checks of threaded holes. Built to conform to UNC, UNF, and UNEF standards, it delivers consistent go/no-go measurements with tight tolerances.

• Thread Standards Coverage: Conforms to UNC, UNF, and UNEF internal threads, ensuring compatibility with common hole specifications.
• Nominal Size and Class: 1/2 x 13 UNC with a 2B tolerance class for accurate engagement assessment.
• Right-Hand Orientation: Specifically designed for right-hand internal threads to match standard fasteners.
• Tapered Insertion Design: Gentle taper guides the gauge into threaded holes for quick, repeatable measurements.
• Ergonomic Knurled Handle: Textured grip provides secure handling during insertion and testing, reducing fatigue.
• Indexing Feature: Red collar aids quick alignment and orientation when inspecting multiple holes.
• Durable, Precision Construction: Engineered for high accuracy and reliable performance over repeated use in workshop environments.

Use this gauge to verify thread fit before fastener installation, identify under- or over-cut conditions, and standardize quality checks across production and maintenance tasks. It’s ideal for machining shops, assembly lines, and service environments where UNC/UNF/UNEF internal threads at 1/2-13 are common, helping you reduce rework, prevent misfits, and speed up inspections with a dependable, purpose-built tool.