Split pin, a metal fastener with two tines that are bent during installation used to fasten metal together, like with a staple or rivet
Hairpin cotter pin, more commonly known as an "R-clip"
Bowtie cotter pin, a vibration-proof type of R-clip that is shaped like a bowtie
Circle cotter, a ring-shaped cotter pin
In British usage:
Cotter (pin), in mechanical engineering a pin or wedge passing through a hole to fix parts tightly together
This usage difference is often a cause of confusion when companies of both countries work together.
The original design for the cotter pin was designed by Dr. Rudolf Cotter in 1834. The original design employed a bolt with a hole drilled through and shank of metal placed within the hole.
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Today's Featured Article - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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