Slotted Nut, 3/4"-16

Slotted Nut, 3/4"-16

The 188703 Slotted Nut (3/4"-16) is a castle-style slotted nut designed to provide a secure fastener setup when used with a cotter pin or similar locking method. Commonly used on shafts, spindles, hubs, and other assemblies where vibration is a concern, the slotted design helps keep the nut from backing off once properly pinned and tightened.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 188703
• Product Type: Slotted nut / castle nut
• Thread Size: 3/4"-16
• Thread Type: Fine thread (16 TPI)
• Locking Style: Slotted design for use with a cotter pin (or compatible retention method)
• Typical Use: Securing rotating/loaded assemblies where vibration can loosen standard nuts

Ideal For

• Spindles, hubs, axles, and shaft assemblies requiring a pinned lock nut
• Applications where vibration makes positive locking important
• Replacing a worn or damaged 3/4"-16 slotted nut
• Farm, trailer, and equipment repairs needing a dependable fine-thread retention nut