Propeller Nuts used for through-hole or blind fastenings. Wings on the side of the barrel lock nut inside hole.
Available as Steel or as a Die-cast Zinc Alloy for heavier nuts.
Can be finished in normal plating colors!
Steel nuts available in lengths ranging from 1/4" to 7/16" and with either a 1/4 - 20 or 5/16 - 18 thread.
Die-cast zinc alloy nuts are available with a 3/8" long barrel and a 3/4" outside diameter head.
Also available with either a closed end for visible use or an open end for interior use.