Double-ended stud with combined driving and locking means

Details Double-ended stud with combined driving and locking means Double-ended stud with combined driving and locking means

1978-07-03

1980-09-23

Britts, Ramon S.

Brushing, scrubbing, and general cleaning

85 45, 85 47, 151 37, F16B 2300, F16B 3504

Patent

active

042235855

ABSTRACT:
An integral stud member having shank portions extending from either side of a radially extending flange. A first shank portion including thread convolutions with means to form mating internal threads in an associated workpiece. The surface of the flange opposing the first shank including generally radially extending rib-like surfaces which serve as the means to drive the fastener in place. The rib structures are configured to permit a driver to softly engage the flange and to lock the fastener from backing out of the workpiece after a secondary work surface has been clamped over the flange.

REFERENCES:
patent: 1458956 (1923-06-01), Sayer
patent: 1896388 (1933-02-01), Zeidler
patent: 3241589 (1966-03-01), Enders
patent: 3897713 (1975-08-01), Gugle
patent: 4125051 (1978-11-01), Herkes et al.

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