Threadmaster have been manufacturing a wide range of quality thread and plain gauges in the U.K. for more than 25 years, many of which are supplied with free of charge NAMAS certificates issued by our UKAS laboratory (no 0249)

Free NAMAS certificates are issued with the following gauges :
  • All screw plug gauges*
  • All taper screw plug gauges
  • All special screw ring gauges
  • All taper screw ring gauges
  • All plain plug gauges*
  • All plain ring gauges (taper and parallel)

    * Double ended go/no go with handle

    EXAMPLE :
    M8 X 1.25 6H Go/No screw plug gauge with free Namas Certificate. £25.00

    8mm H7 Go/No Go plain gauge with free Namas Certificate. £16.20

    **EXPRESS DELIVERY SERVICE**
    An express delivery service is available on reversible and taperlock plain plug gauges.

    Reversible style 2/3 working days
    Taperlock style 3/4 working days

    Prices on application

    For a more comprehensive list of our products and services please refer to the Products and Services Pages on this site.