Screw Posts
Images and text by Garry
Harrison,
Head, Circulating Collections Conservation,
Indiana
University Libraries Preservation Department
Screw Posts
These are used specifically
for post bindings. They are tapped with bolt threads and simply screw
together. They are 1/4" in diameter and are available in a variety of
lengths, from about 1/2" to 3". Also available are ¼" and
½" extensions. These can be had in aluminum or brass.

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