Nut, Hillman, Hex, 1 in x 14, SAE

Castellated nuts, aka castle nuts are locking devices. These nuts have slots cut into one end and are often used in conjunction with a cotter pin. The slots accommodate the cotter pin when used with a drilled shank fastener. The castle and slotted styles are interchangeable dependent on the desired design. Common applications include automotive repairs.

• Can be secured with a cotter pin through a drilled hole in the fastener (not included)
• Zinc-plated for durability and moderate corrosion resistance
• Ideal for attaching wheels to spindles
• Best when used for low torque applications