| 摘要 |
A fastener assembly for fastening the foot of a top hat section batten 46 to a structural member 44 and a method of fastening the assembly are disclosed. The assembly includes a self drilling screw 42 and an oblong shaped washer 60 captively held on the shank of the screw. The washer is elongated and substantially flat with a stiffening portion extending across the width of the washer on each side of the washer's hole.
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