The Asimeto 682 Series Plug Gauge is a precision tool designed for metric thread verification, delivering quick and reliable checks of internal M12 x 1 threads in right-hand 6H tolerance class components. It’s ideal for machinists, quality-control technicians, and maintenance professionals who need accurate pitch-diameter validation.

• Series: 682
• Thread size: M12 x 1 (metric, fine thread)
• Tolerance class: 6H (internal thread tolerance)
• Orientation: Right-hand thread gauge
• Application: Verifies internal threads in metric fasteners and components
• Construction: Knurled cylindrical body with precise ends and durable materials for longevity

With the plug gauge, you can quickly confirm whether internal threads are within specification, reducing rework and speeding up assembly and maintenance workflows. The 682 series provides consistent pitch-diameter checks across parts, thanks to its precise dimensions and robust build that withstands daily workshop use.