Screw Plug and Ring Gauges

Screw Plug and Ring Gauges

When ordering screw plug and ring gauges please state which of the above types are required, as we stock a range of Plug gauges, Tapered gauges, Screw rings and more

Also specify the class of thread fit the gauges are required to check.

  • In I.S.O. Metric threads the various classes of internal thread are 4H, 5H, 6H & 7H.
  • In I.S.O. Metric threads the various classes of external thread are 4h, 6g & 8g.
  • ISO metric BS3643/BS919 screw plug gauges are supplied as 6H as standard. Other classes of fit include 4H, 5H, & 7H.
  • ISO metric BS3643/BS919 screw ring gauges are supplied as 6g as standard. Other classes of fit include 4h, 6h, 8g & 8h, we can also supply to ANSI and DIN standards.
  • Unified BS1580/BS919 screw plug gauges are supplied as 2B as standard. Other classes of fit are 1B & 3B.
  • Unified BS1580/BS919 screw ring gauges are supplied as 2A as standard. Other classes of fit are 1A & 3A, we can also supply to ANSI standard.

All gauges are manufactured in B01 tool steel, hardened to 58 to 62 Rockwell C’.

CONTACT US

Mercury Tool and Gauge offer an extensive range of products that are manufactured to meet the most demanding quality needs in today's market.

If you would like to find out more about our services get in touch with Mercury Tool & Gauge today! Our dedicated customer service team are waiting for your call and will assist you with your requirements.

Tel: +44 (0)2476 694 030
Email: sales@mercury-gauge.com

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