Horstmann adjustable thread caliper gauge for M8 threads

Made:
Bath
Horstmann adjustable thread caliper gauge for M8 threads

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Horstmann adjustable thread caliper gauge for M8 threads
Science Museum Group
© The Board of Trustees of the Science Museum

Horstmann adjustable thread caliper gauge for M8 threads, made 1980.

Details

Category:
Industrial Metrology
Object Number:
1981-192
Materials:
hardened steel & cast steel
Measurements:
overall: 2.9528 x 2.9528 x .7874 in.; 7.5 x 7.5 x 2 cm
type:
thread gauge
credit:
Horstmann Gauge and Metrology Ltd.