Thumb Screw

McJING Tools Verified independent store

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Thumb screws are hand-tightened fasteners designed for applications requiring frequent adjustments without tools. Available in spade head (flat, vertical design) and knurled head s tyles, they offer easy grip and precise control. Perfect for compact spaces where manual access is essential, these screws are widely used in computers, electronics, and consumer devices. Their ergonomic design makes them ideal wherever regular tightening and loosening is needed. Show more