Title:
SELF-TAPPING SCREW
Document Type and Number:
WIPO Patent Application WO/2013/123940
Kind Code:
A3
Abstract:
A self-tapping screw (10) having a head (12) and an outer thread carrier (16) with an end (20) at which the outer thread (18) has an outer diameter decreasing towards the end (20), at least over a part (K) of the length thereof ending at the end (20), and the outer diameter of the outer thread (18) decreases according to the draft angle of holes in which the screw (10) is to be set.
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Inventors:
SCHRAER THORSTEN (DE)
EGGER PETER (CH)
EGGER PETER (CH)
Application Number:
PCT/DE2013/200003
Publication Date:
July 03, 2014
Filing Date:
January 31, 2013
Export Citation:
Assignee:
RUIA GLOBAL FASTENERS AG (DE)
International Classes:
F16B25/00
Foreign References:
| EP2261517A1 | 2010-12-15 | |||
| US20100008716A1 | 2010-01-14 | |||
| US1451484A | 1923-04-10 |
Attorney, Agent or Firm:
HANSMANN & VOGESER (Starnberg, DE)
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