This section contains information about the LA CLUSIENNE-CLUFIX threaded fasteners, and the recommended torques for guaranteed optimal assembly performance.

Definitions

Technical definitions of threaded elements: the notions of screw, nut, pitch, helix direction and screw thread profile.

Find out more

Metric threads

The ISO metric thread is used for the majority of threaded fasteners. The designation and dimensions of this type of profile are standardized.

Find out more

Other thread profiles

LA CLUSIENNE-CLUFIX products are also available in Unified Screw Thread (UST) profile - in common use in the United States, Great Britain and Canada.

Find out more

Recommended torque

In making an assembly, a torque (Cs) is applied to the nut & bolt system so that the force (Fo) clamps the assembly together. For a given torque (Cs) applied, the Fo value depends on the system’s friction coefficient (µ).

Find out more