PrecisionGeek® M3 Knurled Thumb Screws with Shoulder – Hand Tightening Fasteners for Mechanical, DIY & Electronic Applications (Black Oxide – 5 pcs)

• 🔧 Professional M3 shoulder thumb screws for precision fastening – Designed for tool-free operation in mechanical, electronic and DIY applications requiring accuracy and repeatability.
• 📏 Integrated shoulder for precise alignment – Smooth shoulder section ensures controlled positioning, consistent spacing and reduced wear compared to fully threaded screws.
• 🔩 Standard M3 thread with multiple variants – Available in different pack sizes and configurations to suit a wide range of technical and workshop applications.
• 🔩 Standard M3 thread with multiple variants – Available in different pack sizes and configurations to suit a wide range of technical and workshop applications.
• 🧩 Wide application range – Suitable for machinery, fixtures, jigs, electronics, enclosures, audio equipment and precision assemblies.
• 💪 Durable steel construction – Black oxide steel offers strength, wear resistance and industrial appearance for demanding applications.
• 🌍 PrecisionGeek – CNC-machined in the EU – Manufactured on CNC machines in the European Union, ensuring high precision and consistent quality.
• 🌍 PrecisionGeek – CNC-machined in the EU – Manufactured on CNC machines in the European Union, ensuring high precision and consistent quality.

Knurled head provides extra finger grip for manual tightening. Thumb screws are designed to be tightened and loosened by hand. Tools are not required for tightening or loosening. Set of 5 screws