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Glossary
Hex Castle Nut
Castle Nuts, or Slotted Nuts, resemble Hex Slotted Nuts; however, the tops of the their corners are machined off for better cotter pin fitting. The design prevents the nuts from loosening in rotating applications such as bearings and bushings. Earnest offers the nuts in Grades 2 and 5.
Hex Castle Nut DIN 935
A hex castle nut DIN 935 is a type of fastener designed to be used in applications where a secure, locking connection is needed, typically with a cotter pin or wire. The DIN 935 standard refers to a specific German (Deutsches Institut für Normung) specification for castle nuts, ensuring uniform dimensions and manufacturing standards.