Cotter Pin Split Pin Castle Nut

Castellated nuts are used in low torque applications such as holding a wheel bearing in place.

Cotter pin split pin castle nut.

A castellated nut sometimes referred to as a castle nut is a nut with slots notches cut into one end. They re also known as castle nuts and slotted nuts. You have to drill a small hole into the bolt to use it. Height includes the slots.

A cotter pin is easy to install and remove and is commonly used to secure a wheel or machine component on an axle. Bob both explains and demonstrates how castle nuts are used alongside cotter. Cotter pin is a fastener used for locking the nuts onto the bolts. You obviously need a cotter pin there to keep the nut from backing out.

Hairpin clips also called r clips are designed to slip on with no bending required. Difference between cotter pins and split pins. It is a positive locking device. 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.

Cotter pins are not included. Cotter pins are commonly used in clevis pins as it has a premade hole in it. 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.

Use cotter pins to lock a castle nut or secure a clevis pin. However when the nut is torqued to something like 70 or 80 ft lbs there. The nut is then secured with a split pin cotter pin r clip or safety wire.