Patent ID: 6811366
Filing Date: 2004-11-02
Classification: F16B

Abstract:
A screw band with washers comprising a screw band provided with a plurality of tooth grooves formed respectively spaced apart equidistantly in two lengthwise sides and a plurality of screw holes formed spaced apart equidistantly in the lengthwise center for receiving a plurality of screws, the shank of each said screw fitted in each said screw hole, each said screw hole having a pinching surface closely contacting with a lower surface of the head of each said screw, a washer fitted around the shank of each said screw closely contacting with a lower surface of said screw band, the head of each said screw and each said washer sandwiching said screw band so that each said screw is kept strictly perpendicular to said screw band and subsequently each said screw can be driven in an object smoothly without inclining to any side, each said washer not functioning to impede each said screw during being driven in an object.