Upgrade your automatic knife with a high-performance 0.4375-inch (7/16-inch) High Torque coil spring, designed for smooth and powerful blade deployment. This premium replacement spring is compatible with popular automatic knives from brands such as Combat Elite TAS, Benchmade, Boker, Dalton, Smith & Wesson, Microtech, Paragon, Pro-Tech, and more.

Precision-engineered for reliability, this coil spring delivers consistent opening power, often exceeding the performance of the original spring. Manufactured with strict tolerances and enhanced through advanced heat and cryogenic treatment, this spring ensures long-lasting durability and a firm, responsive action. Whether you're restoring an aging mechanism or upgrading for enhanced power, this high-torque spring provides the strength and consistency you need.

Specifications:
Type: High Torque Automatic Coil Spring
Coil Diameter: 0.4375 inches (7/16 inch)
Stack Height: 0.136 inches
Wire Diameter: 0.039 inches
Designed for enhanced torque and smoother blade deployment
Heat and cryo-treated for maximum durability
Quantity: 1 spring per pack

Note: Please measure your spring size in inches before ordering. A rule of thumb is to measure the center of the pivot to the spring tip hole in the blade and double it for the correct coil diameter, in inches.

 
 
 

Manufacturer: CKK Industries

 
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