Tabella Gola Uni Iso 4755 Jun 2026

✅ Stress Relief: Prevents stress concentration at the end of the threaded portion. ✅ Assembly: Ensures the mating part (nut or shoulder) seats perfectly against the abutment. ✅ Grinding: Provides the necessary space for thread grinding wheels to exit.

: It provides clearance for the assembly of mating parts (like a nut or a flange) to sit flush against the fastener's shoulder, as threads cannot be cut perfectly to the very edge of a solid wall. : The undercut dimensions are determined by the thread pitch ( Diameter ( : Typically at least smaller than the thread's minor diameter. : Generally recommended to be between for normal applications. Transition : It often includes a radius or chamfer (e.g., 45 raised to the composed with power tabella gola uni iso 4755

a machined groove located at the end of the threaded portion of a bolt or screw, where it meets a shoulder or collar ISO - International Organization for Standardization Key Features of the ISO 4755 Undercut ✅ Stress Relief: Prevents stress concentration at the