

PrecisionGeek® M6 × 10 mm Thumb Screws – Ø20 mm Knurled Head – Black Anodised Aluminium – Large Grip Hand Tightening Screws for Electronics, 3D Printing, Enclosures & DIY – Set of 4
About this item
- 🔧 M6 thumb screws with extra-large Ø20 mm knurled head – Designed for maximum grip and easy hand tightening without tools.
- 📏 Standard M6 × 10 mm thread – Compatible with a wide range of applications including electronics, enclosures and mechanical assemblies.
- ⚫ Black anodised finish for a clean, professional look – Ideal for PC builds, audio setups and visible components.
- 🔩 Large head for improved control and torque – Ø20 mm diameter allows better handling compared to standard thumb screws.
- ✋ Tool-free operation for fast adjustments – Perfect for frequent assembly, maintenance and modular systems.
- 🧩 Versatile applications – Suitable for 3D printers, electronics, enclosures, fixtures and DIY projects.
- 💪 Lightweight anodised aluminium – Corrosion-resistant and ideal for repeated use.
- 🌍 PrecisionGeek – CNC-machined in the EU – Ensures high precision, smooth finish and consistent quality.
Product description
Upgrade your builds with the PrecisionGeek Black Anodised Aluminium Knurled Thumb Screws M6 × 10 mm (Set of 4)—the ideal choice for electronics panels, 3D printers, camera equipment, and DIY enclosures. Each thumb screw features a CNC-machined 20 mm knurled head, M6 × 10 mm thread, and a 14 mm total length, crafted from quality aluminium and finished in sleek black anodisation for both durability and modern aesthetics . The diamond-pattern head provides a secure grip for rapid tool-less adjustments, making them perfect for applications with regular access. When additional torque is needed, use a standard tool—no fuss, no hassle. Manufactured entirely in the EU, these screws are precision-made on Star CNC machinery, guaranteeing consistent dimensions, structural integrity, and traceability . Whether you're building custom PC cases, assembling camera rigs, or working on precision DIY projects, these thumb screws offer reliability, convenience, and refined quality. Add them to your toolkit today! 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.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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