Castle Nut

Castle Nut

Sometimes referred to as a castellated nut, the Castle Nut is a nut with notches cut into the top. When paired with a locking device like a cotter pin, castle nuts provide good resistance to loosening especially in high vibration settings.

Standards: DIN 935; DIN 937; DIN 979; ASME B18.2.2

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Materials and Finishes

We list common materials and finishes for this item below. As always, if you're looking for another material or finish, we can find a way to source it! Learn more about our full list of materials and finishes, or contact us for any unique requirements.

Steel Zinc Plated (BZP)
Steel Zinc Plated (BZP)

Stainless Steel A2/304
Stainless Steel A2/304

A general purpose stainless steel which strikes a good balance between corrosion-resistance and cost.

Stainless Steel A4/316
Stainless Steel A4/316

Often referred to as 'marine grade' stainless steel due to it's excellent anti-corrosion properties, making it great for saltwater resistance.

Steel
Steel

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