F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
F16B 31/02 (2006.01) F16B 35/04 (2006.01) F16B 39/284 (2006.01)
Patent
CA 2331522
A threaded fastener having a threaded shaft with a head disposed on a portion thereof and a deflectable flange protruding outwardly from the shaft at or near the head. The deflectable flange has a generally concave surface facing toward a leading end of the fastener shaft. A protuberance is disposed on the shaft and spaced apart axially from the generally concave surface of the deflectable flange to limit compression of a fixture clamped between the fastener head and a work surface.
Bondarowicz Frank A.
Jones James D.
O'nell Ryan W.
Stlaske William G.
Williams Amy L.
Finlayson & Singlehurst
Illinois Tool Works Inc.
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