Hillman 880635 Zinc-Plated Fine-Thread Hex Castle Nuts, 5/8 in.-18 TPI

Product Details

Fine 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. Castle and slotted nut styles are interchangeable dependent on the desired design.

• SECURES EASILY: Can be secured with a cotter pin through a drilled hole in the fastener (pin not included)
• GREAT FOR AUTOMOTIVE APPLICATIONS: Ideal for attaching wheels to spindles
• USE IN LOW-TORQUE ASSEMBLIES: To preserve integrity, use castle nuts in instances of low torque
• CORROSION-RESISTANT FINISH: Zinc plating offers moderate protection against rust and corrosion