Tomasso Mar 31:

Fit bolt, British English, ? Statii Unitii, would not say *fit bolt*. India https://www.tuffbolt.com/fit-bolt.html SHOULDER Bots w/ pictures https://www.mcmaster.com/products/shoulder-bolts/
Vedere Tedesco https://www.proz.com/kudoz/german-to-italian/mechanics-mech-... "German term or phrase: Passschulterschraube
che tipo di vite è?
Passschraube è vite calibrata.
La trad in inglese di Passschulterschraube è fit shoulder screw.
" Agree with Phil, many meanings and CONTEXT e importante. (Agree among the possibilites the use it is put to, the goal si important and may of course vary in the same document.)

philgoddard Mar 29:

'Calibrated screw' would be my guess, but we need the context, please.
Please provide this with your question rather than waiting to be asked for it.

martini Mar 29:

dipende dall'utilizzo/funzione