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JBO Thread Gauges

The UK's biggest range of high quality precision thread plug & ring gauges from JBO.

Metric Coarse Ring & Plug Go/No-Go Thread Gauges

Metric Fine Ring & Plug Go/No-Go Thread Gauges 

British Standard Pipe Ring & Plug Go/No-Go Thread Gauges

British Standard Pipe Taper Ring & Plug Go/No-Go Thread Gauges 

British Standard Whitworth Ring & Plug Go/No-Go Thread Gauges

British Standard Fine Ring & Plug Go/No-Go Thread Gauges

National Pipe Taper Ring & Plug Go/No-Go Thread Gauges 

National Pipe Taper Fine Ring & Plug Go/No-Go Thread Gauges

Unified National Coarse Ring & Plug Go/No-Go Thread Gauges from Insize & JBO

Unified National Fine Ring & Plug Go/No-Go Thread Gauges

Unified National Ring & Plug Go/No-Go Thread Gauges

Unified National Extra Fine Ring & Plug Go/No-Go Thread Gauges

Unified National Coarse (J) Ring & Plug Go/No-Go Thread Gauges

Metric Fine Conduit Ring & Plug Go/No-Go Thread Gauges from JBO

Panzer-Gewinde (PG) Ring & Plug Go/No-Go Thread Gauges

Trapezoidal (Tz) Ring & Plug Go/No-Go Thread Gauge

Thread Repair (STI) Ring & Plug Go/No-Go Thread Gauges

JBO is one of today’s international leaders of thread processing and testing technology.

For JBO, quality means always developing and producing innovative and technically high-quality products and services from an economic point of view, by ensuring an early orientation to the market / customer requirements and the constant commitment of all employees, and ensuring a consistently high quality and high availability (on-time delivery ) to achieve long-term customer loyalty.

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Product Catalogue PDF