A range that's second to none

Testing Screw Threads to BS 3643 and BS 919

We are now able to supply from stock, screw, plug and ring gauges in METRIC, METRIC FINE Up to 25mm. Also UNC, UNF, GAS and other popular thread sizes.

Screw plug gauges will be supplied to class 6H and screw rings and screw calipers to class 6G.

We supply:


  • Combination Gauges
  • Cylinder Bore Gauges
  • Screw Gauges
  • Gauge sets
  • Adjustable Snap Gauges
  • Pin Gauges and Sets
  • Gap and Step Gauges
  • Indicating Plug Gauges
  • Specials and Custom-made Gauges
  • UKAS and Conformity Certificates on request

You Use Tooling. We Sell Tooling.