BS M 61:1989

This standard BS M 61:1989 Specification for envelope dimensions of "P" clamps (loop clamps) for fluid systems is classified in these ICS categories:

• 49.080 Aerospace fluid systems and components

This International Standard specifies maximum and minimum dimensions for “P” clamps (loop clamps) installed by means of a bolt with a nominal diameter of 5 mm.

The specified dimensions define a dimensional envelope. This International Standard shall not be considered as an interchangeability standard. The tolerances for each type of clamp are to be defined in the parts standards drawings.

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.