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Thumb Studs at Empire Bolt & Screw

Thumb Studs provide one of the most common methods for one-handed opening and closing of folding-blade knives.  They may be manufactured in an endless variety of sizes, configurations and materials.

Virtually all knife manufacturers carry models that incorporate the trusty Thumb Stud.  The simple action of placing your thumb on the Thumb Stud and rotating the blade through its full open