Cotter Pin Split Pin Castle Nut

Height includes the slots.

Cotter pin split pin castle nut.

Use cotter pins to lock a castle nut or secure a clevis pin. You obviously need a cotter pin there to keep the nut from backing out. A castellated nut sometimes referred to as a castle nut is a nut with slots notches cut into one end. Cotter pins are not included.

You have to drill a small hole into the bolt to use it. A cotter pin is easy to install and remove and is commonly used to secure a wheel or machine component on an axle. Castellated nuts are used in low torque applications such as holding a wheel bearing in place. Bob both explains and demonstrates how castle nuts are used alongside cotter.

Hairpin clips also called r clips are designed to slip on with no bending required. Cotter pins are made of mild steel and are used for locking nuts at the place. A split pin has two long tines that are bent to hold it in place. In this video one of our resident fastener specialists talks about castle nuts.

The nut is then secured with a split pin cotter pin r clip or safety wire. They re also known as castle nuts and slotted nuts. Secure these nuts by inserting a cotter pin or safety wire through the slots and a drilled hole in your bolt for mild loosening resistance. However when the nut is torqued to something like 70 or 80 ft lbs there.

It is a positive locking device. They re not recommended for use on parts exposed to high vibration because the pin is prone to shearing under prolonged stress. Difference between cotter pins and split pins.