BS 3777:1964 - Specification for screw thread measuring cylinders
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BS 3777:1964

Specification for screw thread measuring cylinders

Status : Current, Superseded   Published : August 1964 Replaced By : BS 5590:1978



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.

Standard NumberBS 3777:1964
TitleSpecification for screw thread measuring cylinders
StatusCurrent, Superseded
Publication Date17 August 1964
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS 5590:1978
Amended ByAMD 2656
DescriptorsDimensions, Marking, Whitworth screw threads, ISO metric threads, Unified screw threads, External threads, Length, Diameter, Thread pitch, Measuring instruments, Threads, Imperial system, Thread gauges, Thread forms, British Association screw threads
Title in FrenchCylindres de mesure des filetages de vis. Specification
Title in GermanSchraubgewindemesszylinder. Spezifikation
ISBN0 580 03698 7
File Size358.9 KB

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