The JBO Thread Plug Gauge (NoGo) – Metric Fine, Right Hand, 6H, M45 x 1 is a precision inspection tool designed to verify metric fine threaded holes. It supports quality control, machining, and maintenance workflows by delivering quick, reliable checks of hole size and thread engagement.

Crafted from hardened steel for durability, this NoGo gauge resists wear in busy workshops and maintains accuracy through repeated use. Its compact, hand-held form makes it easy to use on the shop floor, at QC stations, or in the lab.

• Metric Fine, Right-Hand 6H threading: Precisely matched to M45 x 1 holes, enabling consistent, standards-aligned checks with standard metric fine threads.
• NoGo design for quick pass/fail checks: Lets you quickly determine if a hole is within tolerance, accelerating inspections and reducing rework.
• Hardened steel construction with knurled grip: Delivers long-lasting durability in demanding environments and provides secure handling for accurate, repeatable measurements.

Using the JBO Thread Plug Gauge (NoGo) helps you speed up quality checks, reduce guesswork, and keep production on schedule. The combination of a precise metric fine specification, rugged construction, and a compact, easy-to-use form factor makes it a dependable choice for engineers, machinists, and technicians across manufacturing, maintenance, and assembly tasks.