4755 [extra Quality] | Tabella Gola Uni Iso

Decoding the Groove: The Essential Guide to the Tabella Gola UNI ISO 4755

The standard specifically covers:

Application:

These dimensions are recommended unless a specific product standard (like those for specialized shoulder screws) provides its own undercut requirements. ISO-4755-1983.pdf - iTeh Standards tabella gola uni iso 4755

) for fasteners with external metric ISO threads. This "feature" is Decoding the Groove: The Essential Guide to the

Where to find the official table:

The official charts with exact micron tolerances are copyrighted by UNI (Ente Italiano di Normazione). They can be purchased via the official UNI Store (store.uni.com). However, for 99% of mechanical applications, the $45^\circ$ chamfer rule with a flat end of roughly 1-2 pitch lengths is the correct interpretation. for 99% of mechanical applications