Why is it called a cotter pin?
cotter (n.) “wedge-shaped piece or bolt which fits into a hole used in fastening or tightening,” 1640s, of uncertain origin; perhaps a shortened form of cotterel, a dialectal word for “cotter pin or bolt, bracket to hang a pot over a fire” (1560s), itself of uncertain origin. Cotter-pin is attested by 1849.
How does the cotter pin work?
A cotter pin is a simple fastener that’s used to secure a bolt in place. Consisting of a U-shaped piece of metal, it’s inserted through the hole of a bolt, after which the ends are twisted together. The cotter pin secures the bolt in place so that it’s less likely to loosen and come out. No tags for this post.
What is a clevis fastener used for?
Clevis fasteners are often used in automobiles, aircraft, boats and construction equipment for the purpose of connecting control components.
What are R clips used for?
R-clips are commonly used to secure the ends of round shafts such as axles and clevis pins.
What is the purpose of a castle nut?
Also known as castellated nuts, castle nuts are particularly useful for locking certain items in place on a project when you don’t want to use special locking nuts and bolts. A castle nut is easy to use because you can thread it without using a wrench initially.
How do R clips work?
The straight leg of the R-clip is pushed into a hole near one end of the shaft until the semicircular “belly” in the middle of the other, bent leg of the R-clip grips one side of the shaft resisting any force removing the R-clip from its hole. R-clips are similar in function to split pins and linchpins.
What are Pinterest rich pins?
Rich Pins are a type of organic Pin that automatically sync information from your website to your Pins. You can identify Rich Pins by the extra information above and below the image on closeup and the bold title in your feed. If something changes on the original website, the Rich Pin updates to reflect that change.
What does a clevis look like?
The clevis is a U-shaped piece that has holes at the end of the prongs to accept the clevis pin. The clevis pin is similar to a bolt, but is either partially threaded or unthreaded with a cross-hole for a split pin.
What’s the difference between a clevis and shackle?
Shackles and clevises are U-shaped mechanical couplers closed by a pin or bolt. Shackles are primarily used in construction, rigging and lifting. A clevis is used in less demanding applications such as farming and towing.
How do you bend a cotter pin?
There are several ways to bend a cotter pin. One, is to bend only one leg slightly and position the head so that it is opposite of gravity. This is the quickest, yet a safe method of securing a cotter pin.
What is a cotter key?
A split pin, also known in the United States as a cotter pin or cotter key, is a metal fastener with two tines that are bent during installation, similar to a staple or rivet. Typically made of thick wire with a half-circular cross section, split pins come in multiple sizes and types.
What are Cotter keys?
cotter key. Also found in: Dictionary, Thesaurus. Related to cotter key: cotter pin. A type of split pin used to safely secure a castle nut or a clevis pin. It is formed by doubling a piece of wire, semicircular in cross section, to form a loop at one end.