The Brian Smyth Company

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Screw Ring Gauges & Screw Caliper Gauges

Standard gauges are manufactured to class 6g (Medium fit) and comprise a Go gauge ring which checks the Major and Effective diameters are to specification and not oversize, at the same time checking the pitch and flank geometry. The No Go gauge ring checks the Effective diameter to ensure it is not undersize.

We are happy to quote your requirements on the below thread options

  • Metric Course
  • Metric Fine
  • Conduit Metric
  • UNC, UNF, UNEF, UN & UNJ
  • Whitworth
  • BA Threads
  • G (BSPF) Threads
  • R & Rc (BSPT) Threads
  • Rp (BSPP) Threads
  • NPT, NPTF, NPS, NPSF, NPSM
  • Pg Threads
  • As standard Go & No Go Sizes
  • Special Go & No Go Sizes for Pre Plates
  • Specials can be made to your requirements / drawings

Contact our sales team with your requirements.

Enquire Now

Screw Ring and Screw Caliper Gauges Supplied by Brian Smyth Company

Screw Ring Gauges
Screw Plug Gauges
Screw Ring & Screw Ring Gauges
Screw Plug Gauges

Contact Us


Unit 33, Bulcote Business Park, Randall Park Way, Retford, DN22 8WQ.

info@briansmythltd.co.uk
+44 (0)1302 744 447

SERVICES

Screw Plug Gauges
Screw Ring Gauges
Screw Caliper Gauges
End Mills / Slot Drills
Taps & Dies
Drills
Plain Plug Gauges
Plain Ring Gauges

COMPANY

About Us

CONTACT US

Unit 33, Bulcote Business Park,
Randall Park Way, Retford, DN22 8WQ.
Email: info@briansmythltd.co.uk
Phone: +44 (0) 1302 744 447

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