Tabella Gola Uni Iso 4755 |link| Jun 2026

The standard provides specific dimensions based on the thread pitch (

While ISO 4755 gives the design formula, actual dimensions are often found in the (Tapping screw threads) or specific product standards (like DIN 7513). tabella gola uni iso 4755

) for external metric fasteners, ensuring proper clearance. These undercuts are utilized to allow full thread engagement up to a shoulder, typically applying a 30° transition angle and h12/h13 tolerances. View the technical document on MEC360 . ISO-4755-1983.pdf - iTeh Standards The standard provides specific dimensions based on the

Many engineers search for ISO 4755 expecting a table of dimensions. However, is a "design rules" standard, not a dimension table itself. It dictates how the groove should be designed to ensure the screw functions correctly. View the technical document on MEC360

): The diameter of the recessed portion, typically smaller than the thread's minor diameter to ensure clearance. Undercut Width (