Knife Thumb Stud 14pcs Fit for 4MM Hole Diameter Titanium Alloy Made Folding Knife Thumb Push Disc Stud Button Screw Rivet DIY Make Part For Folding Knives(C)

General Installation and Fitment Tip: Before installing, verify blade thickness and ensure the mounting hole or edge position accommodates the stud. Insert the post through the blade, apply the nut on the opposite side, and tighten evenly with the provided wrench—avoid over-tightening which could bind blade movement. Test operation through full open-close cycle before regular use.Material: Titanium AlloyColors: Titanium color,Black,Rose Golden ,Blue,Green,PurpleFits for Hole diameter: 4MMFits for Blade thickness: 2.3-3MMPackage Include: 14 sets Screws

• Enhanced One-Handed Operation: The thumb stud provides a positive tactile extension from the blade, enabling smooth and controlled single-handed opening of folding knives for improved accessibility during use
• Durable Dual-Metal Construction: Formed from a combination, each stud offers structural rigidity and corrosion resistance, maintaining reliable performance through repeated opening cycles in various environments
• Precision-Matched Blade Compatibility: Engineered to fit knives with blade thickness ranging, the stud mounts securely without interfering with blade closure or adding bulk to the folded profile
• Secure Threaded Fastening System: The stud attaches via a threaded post and locking nut, tightened to create a vibration-resistant connection that stays in place during active cutting tasks
• GREAT REPLACEMENT THUMB STUD: The thumb stud are great aftermarket replacements accessories for your damaged knives. We can refresh or revive your old knives, add years to the life of your old knives with very little time or effort, and save much money