JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M10 x 1 FMH FLH FHH S&E A&NF M&D Versatile 3–16 mm clamping range

Versatile 3–16 mm clamping range with proper tooling use: ER25 interface provides a wide range of tooling options

Made from premium carbide and finished with the W coating

it helps confirm that threaded components conform to the exact metric fine standard during inspection and assembly

Precise metric fine threading (M19 x 0

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M10 x 1 FMH FLH FHH S&E A&NF M&D Versatile 3–16 mm clamping rangeThe JBO Thread Ring Gauge (NoGo) is a precision measuring tool used to verify external thread diameters on metric fasteners. Designed for left hand M10 x 1 threads with tolerance class 6g, this gauge helps quality teams quickly confirm whether components meet a required size before assembly or fitting. Manufactured from hardened steel for longevity, the gauge resists wear in busy workshop environments and holds its accuracy across thousands of