Square Keystock, 1/8"

Square Keystock, 1/8"

The Square Keystock (1/8") is a precision-machined steel key stock designed to lock gears, pulleys, sprockets, and other rotating components securely to shafts. Installed in matching keyways on both the shaft and hub, this square keystock prevents rotational slippage while allowing torque to transfer smoothly between components. Manufactured from durable carbon steel, it provides dependable strength and wear resistance in mechanical and power transmission systems. Simple, reliable, and widely used, it’s one of those small machine components that quietly keeps equipment turning the way it should.

Country of Origin
Varies by production batch

Key Features / Specifications

• Product Type: Square keystock
• Key Size: 1/8 in × 1/8 in
• Shape: Square
• Material: Carbon steel
• Function: Locks rotating components to shafts
• Installation: Fits into machined keyways on shaft and hub
• Construction: Solid steel for strength and durability
• Application: Used in power transmission assemblies

Ideal For

• Securing pulleys, gears, and sprockets to shafts
• Machinery and equipment repairs
• Power transmission systems
• Mechanical fabrication and custom equipment builds
• Anyone who appreciates a tiny piece of steel doing the important job of keeping rotating parts from spinning independently of each other