BS 3777:1964
Current
Date published:
Specification for screw thread measuring cylinders
Grade A (pitch-line) and Grade B (grouped) measuring cylinders for checking external screw threads of Unified and ISO inch, Whitworth, B.A. and ISO metric form by means of pitch diameter measuring machines. Bases for the diametral tolerances. Relative merits of grades A and B. Measuring ranges, material and finish, form and general dimensions, accuracy and identification; tables of nominal diameters and associated P values for Grade A cylinders; limits of size for Grade B cylinders.
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17.040.30 Measuring instruments
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BS 3777:1964
Get this standard
Prices exclude GST
PDF
( Single user document)
$275.72 NZD
HardCopy
$275.72 NZD