A castellated nut, sometimes referred to as a castle nut, is a nut with slots or notches cut into one end. [1] The name comes from the nut's resemblance to the crenellated parapet of a medieval …

May 19, 2021 · Also known as a castle nut, a castellated nut is a type of nut that features a perimeter of raised notches on the top. It’s known as a castellated nu because it resembles a …

Castle nuts, also known as castellated nuts, are a type of locking nut characterized by slots cut into one end, resembling the top of a castle tower. These nuts are used in conjunction with …

They are also popular as spindle nut or castellated nuts. Castle nuts are hexagonal in shape and have six slots with a 60-degree space in between. Using the cotter pins and protruding …

Choose from our selection of castellated nuts, including hex nuts, locknuts, and more. Same and Next Day Delivery.

Sep 21, 2020 · Castellated nuts are a positive locking device that’s used to ensure that the nut remains affixed and resists vibration. These components are used in combination with a screw …

While they are similar, there is a difference between castellated nuts and slotted hex nuts, making them unique for different applications. Keep reading to learn the differences between castle …

BelMetric Castle Nuts are available in full height (DIN 935) and low profile (DIN 937) styles, also known as castellated nut or slotted nut because of the slots or "notches" cut into one side.

Sep 21, 2025 · What is a Castellated Nut? Definition: A castellated nut is a type of fastening nut that features notches or slots cut into its top section. These slots are designed to …

Dec 9, 2025 · Hex Castle Nuts or Castellated Nuts have notches on one end, which resemble the serrated tops of castle parapets. These nuts are used with a bolt with cross-drilled holes, so …