Title:
OVERSIZED WRENCHING HEAD TENSION CONTROL BOLT
Document Type and Number:
WIPO Patent Application WO2003089796
Kind Code:
B1
Abstract:
A tension control bolt (10) includes a shank (14), the shank including a threaded section (60) and a breakaway section (62), and a bolt head (12), the bolt head constructed with a wrenching section (30) and a flange section (32), the flange section having a generally circular bearing section, the diameter of the bearing section exceeding the distance between opposed flat wrenching surfaces (50) of the wrenching section.
Inventors:
LOHR KENNETH (US)
Application Number:
PCT/US2003/010218
Publication Date:
April 29, 2004
Filing Date:
April 04, 2003
Export Citation:
Assignee:
LOHR KENNETH (US)
International Classes:
F16B23/00; F16B31/00; F16B31/02; F16B33/00; F16B35/04; F16B; (IPC1-7): F16B23/00; F16B31/02
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