The Asimeto Plug Gauges, Metric Coarse 6H (680 Series), are precision thread inspection tools designed for machinists, quality labs, and maintenance teams. Built for reliability, this right-hand M2 x 0.4 gauge helps you verify internal threads quickly and consistently.

• Series & tolerance: 680 Series, metric coarse 6H for reliable internal thread verification
• Thread specification: Right-hand, M2 x 0.4 end threads for accurate fit checks
• Design: Double-ended gauge with precision ends to access tight areas and accommodate different inspection scenarios
• Material & construction: Robust metal body with a textured knurled section for secure handling and durable threaded interfaces
• Precision & consistency: Manufactured to tight standards to deliver repeatable measurements across use cycles

This gauge is ideal for quickly confirming that small internal threads meet tolerance, reducing guesswork during assembly or maintenance. Its sturdy construction withstands routine workshop use, while the dual-ended design provides flexibility when checking components with limited access. Use it to validate microlatch fittings, miniature fasteners, or any small-bore threaded parts that require accurate M2 x 0.4 engagement.