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Delrin Washers, Phillip Screws, Set Screws, Thumb Screws, SHCS, and More
#55-192 1/8" Hex Size Allen Wrench used with ¼-20 Socket Head Set Screws
Some of the most commonly used ¼-20 hardware is available in the following packages. Delrin® washer (0.63" OD x 0.25" ID x 0.05" T) can be used with ¼-20 screws to protect optical components.
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