Thumb Screws | Knurled Head Thumb Screws | Knurled Thumb Screw W Shoulder 3 8 16 5 8 Thread 1 3 8 Head Dia 1 Head H Ss ” “Perfect for locking trolling motor batteries on my boat. Toto THU175S G-ax 3 Inch Flapper - - Aazon.co Thumb Screws 4pcs M2 M2.5 M3 M4 Hand Screw Stainless Steel GB836 Small Head High Vesa Screws Multi-Application Scenarios: Perfect for 3D printer components, telescope eyepieces, battery locks, beach umbrella holders, and machinery adjustments. Thumb screws are designed for precision tasks such as electronics repair, PC building, 3D printers, furniture assembly, and marine fittings. Very suitable for... ” “Replaced flimsy plastic screws on my 3D printer—now it’s rock-solid. Tired of Rusty Hardware? 304 stainless steel resists corrosion from humidity, oils, or outdoor exposure. Contact our 24/7 customer service for pre-sale inquiries or post-purchase support. Real-World Uses from Our Customers “Keeps my telescope eyepieces secure during stargazing. Need Quick Adjustments? Hand-tighten effortlessly—ideal for 3D printer beds, camera mounts, or battery compartments. Convenience: Includes 8 pcs screws for replacements or multiple projects. ” Why Choose HirtuOtter? At HirtuOtter, we believe in making your work Better and Easier.