IS 1367 : Part 7 : 1980 : Technical supply conditions for threaded steel fasteners Part VII Mechanical properties and test methods for nuts without specified proof loads (Second Revision)

1. Scope

Covers the mechanical properties of nuts and similar threaded parts with01 becified proof load values which are not covered by the scope of IS: 1367 ( Part VI )-1980’ Technic: upply conditions for threaded steel fasteners: Part VI Mechanical properties and test methods fc uts with specified proof loads ( second revision ) ‘.

1.1 This standard does not apply to nuts requiring special properties, such as:

a) Weldability,

b) Corrosion resistance, and

c) Ability to withstand temperature above + 300°C or below - 50°C.

Note - Nuts made from free cutting steel should not be used above 25O’C.