PrecisionGeek M4 Knurled Thumb Screws Aluminium – Hand Tightening Screws for Acrylic, Metal & Wood, 3D Printing, Electronics & DIY (SILVER - 10mm – Pack of 5)

• 🔧 Lightweight M4 aluminium thumb screws for precision use – Designed for tool-free fastening in electronics, 3D printing and technical applications where low weight and ease of use are essential.
• 📏 Multiple sizes & configurations available – Includes M4 × 10 mm and M4 × 15 mm, in sets of 5 or 10 pieces, with black and silver colour options.
• 🔩 Flat knurled head Ø10 mm for precise grip – Compact design allows accurate hand tightening, ideal for small components and tight spaces.
• ✋ Tool-free operation for fast adjustments – Easily install, remove or reposition components without tools. Perfect for maintenance and modular setups.
• 🧩 Optimised for electronics & maker projects – Ideal for PC builds, enclosures, 3D printers, robotics and DIY applications.
• 🎨 Available in multiple colours – Black and silver variants suitable for both functional and aesthetic applications.
• 💪 Lightweight and corrosion-resistant aluminium – Ideal for frequent use and applications where reducing weight is important.
• 🌍 PrecisionGeek – CNC-machined in the EU – Manufactured on CNC machines in the European Union for consistent quality and high precision.

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