Cotter Pin Vs Split Pin

The nominal length l is with tolerance js17.

Cotter pin vs split pin.

Bend prongs outward to secure. For the split pin hole tolerance h13 is recommended for d nom 1 2 mm and tolerance h14 for d nom 1 6 mm and above. A selection of pins from left to right dowel pin slotted pin spiral pin split pin r clip cotter and grooved pin. Bow tie cotter pins.

A number of rings are available to suit different applications in both steel zinc plated and stainless steel. A cotter pin is made from mild steel and is used to prevent a nut from rotating out of position. Bow tie locking cotters rue ring locking cotters and infinity s hooks. This is just a quick video to show the way to fit a cotter pin.

Cotter pins include the well known hair pin cotters as well as our unique inventions. As nouns the difference between pin and cotter is that pin is a small device made usually of drawn out steel wire with one end sharpened and the other flattened or rounded into a head used for fastening while cotter is mechanical engineering a pin or wedge inserted through a slot to hold machine parts together or cotter can be a peasant who performed labour in exchange for the right to. Two step locking prevents accidental removal. The nut is sometimes referred to as a castle nut due to the 6 notches cut into the top.

Shape of the split pin ends at the manufacturer s discretion. There is a confusing array of choices such as dowels grooved pins spiral pins coil pins and cotters. Didn t realise that if it is not fitted properly here in the uk you could possibly fail your. These pins lock in place until you push the button to release the spring loaded retaining balls and can also be secured with a cotter pin for longer term holding.

An extra loop locks these cotter pins more securely than other pins so they can t vibrate out or be knocked off. Also known as split pins these have one prong slightly longer than the other so they re easy to open. Split pin cotter pin iso 1234 din 94 nen 182 nf e25 774 technical data. 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.

Pins are widely used within manufacturing machinery and other plants especially to fix collars and pulleys to shafts. The nut is torqued onto the stud and then turned slightly u. Threaded clevis pins have a partially threaded shank on one end and a formed head on the other.