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Go No Go & Plain Plug Gauges
Screw Plug and Ring Gauges

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    Screw Plug and Ring Gauges

Parish Engineering are a distributor for Threadmaster, one of the UK’s leading manufacturers of screw gauges and plain gauges. Gauge production is backed by its UKAS laboratory, and free UKAS certificates are issued with all of their products.

Both metric and imperial are available in screw thread plug gauges, screw thread ring gauges, taper thread plug gauges and taper thread ring gauges. These thread gauges are also available for most thread forms including; acme, stub acme, buttress and trapezoidal.

A full range of plain plug and ring gauges are available in parallel and taper form.

All types of special gauges can be manufactured to order, and are also provided with free certification.

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FAQs

What types of gauges does Parish Engineering supply?

Parish Engineering supplies a range of gauges, including Go/No-Go gauges, screw plug gauges, thread gauges, and plain plug gauges, all designed to ensure the accuracy and quality of precision components.

What industries use Parish Engineering’s gauges?

Our gauges are used in industries such as aerospace, automotive, defence, and manufacturing, where precise measurement and quality control are critical.

Does Parish Engineering offer custom gauges?

Yes, we offer custom gauge solutions tailored to the specific needs of our clients. We can design and manufacture gauges for unique applications and components.

What is the use of a screw plug gauge?

A screw plug gauge is used to check the internal threads of a workpiece, ensuring they meet the required specifications for size, pitch, and alignment.

What is a go and no go gauge?

A Go/No-Go gauge is used to check whether a part fits within specified tolerances. The “Go” side indicates the minimum acceptable size, while the “No-Go” side represents the maximum allowable size. If the part fits the “Go” side and does not fit the “No-Go” side, it is within specification.

What is a thread gauge?

A thread gauge is used to measure the profile and dimensions of threads, ensuring they meet the required specifications for fit and performance.

What is a plain plug gauge?

A plain plug gauge is used to check the internal diameter of a bore.

What is the difference between a thread ring gauge and a thread plug gauge?

Plug gauges are used to check internal threads, whereas ring gauges are used to check external threads.

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