Threadmaster Gauges
Manufactures thread and plain gauges for aerospace, defence, automotive and energy customers from Kenilworth, UK
Highlights
- New on EvolcAdded 2026-11-07
About Threadmaster Gauges
Threadmaster Gauges manufactures thread plug and ring gauges, parallel and taper, to British and International standards including ISO, UN, Whitworth, BSP and NPT. It also makes caliper gauges, plain plug and ring gauges, pins, Rok-it gauges and gap gauges, and can produce special gauges to customer specifications.
The company sells gauges to industrial customers in aviation and aerospace, military and defence, automotive, mining and construction, marine and transport, nuclear, oil and gas, and power engineering. Production is supported by an on-site UKAS-accredited laboratory, and calibration certificates can be supplied with new gauges.
Established in 1977 by George Ratcliffe, the company is an independent family business now run by his son John Ratcliffe. It is headquartered in Kenilworth, England, and combines traditional thread grinding equipment with investment in CNC machinery.
Product: Thread and plain gauges (plug, ring, caliper, taper, pins, gap gauges), manufactured to British and International standards, with optional UKAS-accredited certification.
Jobs at Threadmaster Gauges
Leadership
- George Ratcliffe · Founder (established Threadmaster in 1977; now deceased)Source: company website
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