1" - 14 Spindle Slotted Castle Nut is a sturdy, no-nonsense fastener built for spindle applications. It’s the kind of part you buy once and don’t think about again—until you need it, and then you’ll be glad you have it.

Key Features & Design

• Specs (exact): 1"-14 thread size, 6 slot, 1 1/4" socket size
• Durability: Designed to stay snug and secure under typical mechanical stress
• Design: Slotted castle nut for effective locking and alignment
• Fitment: Intended for spindles that require a 1"-14 nut with a 1 1/4" socket

Whether you’re outfitting a vintage machine or a modern rebuild, this nut keeps things locked in place with reliable, no-fuss hardware. No drama, just torque and a quiet sigh of relief.