Our Castellated Nuts in Chennai are engineered for safety-critical applications that require secure locking in high-vibration environments. Featuring precisely cut slots on their crown, these nuts are designed to be used with a cotter pin and a drilled bolt, preventing rotation and loosening under dynamic load. Ideal for automotive, aerospace, and machinery applications, they offer enhanced locking performance over standard nuts. Manufactured using high-quality materials and industry-certified finishes, these nuts are built to withstand the toughest operating conditions while ensuring safety and stability.
Slotted Hex (Castellated) Nuts
From 1/4″ to 2″ (Standard) / M6 to M48 (Metric)
Mild steel, alloy steel, stainless steel
Zinc plated, phosphate coated, plain finish
DIN 935, ANSI/ASME B18.2.2
Slotted top for positive mechanical locking
Reliable performance in high-vibration scenarios
Compatible with pre-drilled bolts and cotter pins
Available in both metric and imperial sizes
