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Thread Gauges

THREAD PLUG & THREAD RING GAUGES

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

Metric Coarse Thread Gauges

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

Metric Fine Thread Gauges

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

BSP(G) Thread Gauges

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

BSPT Thread Gauges

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

BSW Whitworth Thread Gauges

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

BSF Whitworth Thread Gauges

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

NPT Thread Gauges

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

NPTF Thread Gauges

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

UNC Thread Gauges

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

UNF Thread Gauges

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

UN Thread Gauges

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

UNEF Thread Gauges

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

UNJC Thread Gauges

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

Metric Fine Conduit
Thread Gauges

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

PG Thread Gauges

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

Thread Repair Thread Gauges

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

Trapezoidal Thread Gauges

Trapezoidal (Tz) Ring & Plug Go/No-Go Thread Gauges from JBO

THREAD PLUG & THREAD RING GAUGES

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

Metric Coarse Thread Gauges

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

Metric Fine Thread Gauges

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

BSP(G) Thread Gauges

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

BSPT Thread Gauges

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

BSW Whitworth Thread Gauges

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

BSF Whitworth Thread Gauges

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

NPT Thread Gauges

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

NPTF Thread Gauges

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

UNC Thread Gauges

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

UNF Thread Gauges

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

UN Thread Gauges

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

UNEF Thread Gauges

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

UNJC Thread Gauges

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

Metric Fine Conduit
Thread Gauges

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

PG Thread Gauges

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

Thread Repair Thread Gauges

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

Trapezoidal Thread Gauges

Trapezoidal (Tz) Ring & Plug Go/No-Go Thread Gauges from JBO