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BS 5346 76th Edition, May 28, 1976
Complete Document
Active, Most Current
Specification for ISO metric trapezoidal screw threads
Includes all amendments and changes through Reaffirmation Notice , May 1, 2015
Additional Comments: INCLUDES AMENDMENT A3
Page Count:30
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Requirements from 8 to 300 mm diameter. Single and multiple-start threads included in details for designation and tolerances. Tolerance system specified does not apply to threads with special requirements for axial displacement, e.g. lead screws.