BS M 61 89th Edition, September 29, 1989
Specification for Envelope dimensions of “P” clamps (loop clamps) for fluid systems
Includes all amendments and changes through Reaffirmation Notice , January 1, 2015
Additional Comments: SAME AS ISO 7315
Published By:British Standards Institution (BSI)
Maximum and minimum dimensions for 'P' clamps, fixed by means of a bolt with a nominal diameter of 5 mm, and intended for the support of rigid tubing or hoses.