Screw stay suitable for use with screws of different screw heads

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Impact driven fastener – e.g. – nail – spike – tack – etc. – Plural attached fasteners

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Details

411966, 206345, 206347, F16B 1508

Patent

active

057137099

ABSTRACT:
A screw stay, injection-molded from plastics, including a longitudinal series of equally spaced screw mounting holes for mounting a respective screw, pairs of side notches made along two opposite long sides thereof between each two adjacent screw mounting holes, a plurality of annular flanges extending downwards from a bottom side thereof around each screw mounting hole, a plurality of splits extending from the top side through the border of each screw mounting hole into a part of each annular flange, sets of radial ribs respectively raised from the top side of the screw strap around each screw mounting hole and sloping outwardly upwards from each split for guiding the head of each screw into each screw mounting hole respectively, and sets of radial webs arranged under and aligned with respective ribs.

REFERENCES:
patent: 5509768 (1996-04-01), Hon
patent: 5522687 (1996-06-01), Chen

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