| abstract |
A thread profile (3), in particular a light metal fastening element, DOLLAR A È with a thread axis (A), a thread pitch (P) and a thread depth (h), DOLLAR A È with several partial flank angles (alpha¶1¶, alpha¶ 2¶) with a thread flank (4a, 4b) enclosing a normal (N) to the thread axis (A), DOLLAR A È with an at least partially rounded section (5) arranged between adjacent thread flanks (4a, 4b), DOLLAR A È with a within the thread-near portion (5) lying thread root (6), which is arranged within a V-shaped profile segment (7) defined by the adjacent thread flanks (4a, 4b), DOLLAR A has at least one outside of the thread-near portion (5) V-shaped profile segment (7) arranged fillet section (10a, 10b). The thread profile (3) is particularly suitable for components subject to vibrations. |