Fastening device

Details Fastening device Fastening device

F - Mech Eng,Light,Heat,Weapons

16

B

85/134

F16B 37/00 (2006.01) F16B 37/04 (2006.01)

Patent

CA 1102153

TITLE: IMPROVED FASTENING DEVICE INVENTOR: DONALD N. OEHLKE ABSTRACT OF THE INVENTION An improved, one-piece, sheet metal fastener for threadably receiving and lockingly engaging an externally threaded fastener at relatively low clamping forces is pro- vided. The improved fastener comprises a generally arcuate leg having members for engaging external threads formed therein. The arcuate leg, in the non-deformed position thereof, defines an arc section having a radius and a chord, the ratio of said radius to said chord being in the range of 1:1.4 to 1:1.8 and preferably in the range of 1:1.5 to 1:1.7.

309722

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