发明授权
US5470184A Screw hole plug 失效
螺丝孔塞

Screw hole plug
摘要:
A screw hole plug for aesthetically closing a screw hole in a frame element having a counter sunk screw within. The screw hole plug is a molded monolithic deformable plug having a non-planar contoured finished surface that matches the contour of the frame element's exposed surface into which it is inserted by friction abutting the screw head positioned within.
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