The Asimeto Plug Gauge (D/E) in Metric 6H is a precision internal-thread gauge designed for reliable go/no-go checks on M20 x 2.5 right-hand threads. Built for machine shops, quality labs, and manufacturing environments, it offers consistent performance across parts and assemblies.

• Series: 680 Series, Metric Coarse 6H internal-thread gauge
• Thread Size: M20 x 2.5, right-hand coarse metric thread
• End Configuration: Dual-ended design for quick, symmetric checks from either end
• Material & Finish: High-quality hardened steel with a knurled body for secure grip
• Indexing Band: Red band near the end aids orientation and handling during inspection
• Durability: Engineered to withstand repeated insertions and removals while maintaining accuracy

Use this gauge to verify thread engagement in holes and fittings, streamline QC workflows, and reduce the risk of misfits in automotive, hydraulic, pneumatic, and general mechanical assemblies. The 680 Series construction delivers dependable measurements over time, helping inspectors and machinists achieve consistent tolerances with confidence.