12 Pack M4 X 10 mm Knurled Thumbscrews Carbon Steel Black Round Clamping Knobs for Monitor Mounts and VESA Screws Durable Threaded Mounting Thumb Screws Reusable Black Fasteners for Secure Easy Peasy Setup

Premium 12-Pack M4 Knurled Thumb Screws for Monitor Mounts
✔️ 12 pcs, M4 x 10 mm, carbon steel, knurled grip, 21 mm tall / 0.82 in

These knurled thumbscrews are quick, secure fasteners designed for mounting monitors, VESA brackets, and server racks. Use them to tighten without tools in tight spaces, or when frequent removal is needed. They fit standard M4 threads and are built for repeated use.

✅ Material: carbon steel for strength and wear resistance
✅ Thread: M4 male, 10 mm length for secure mounting
✅ Finish: black oxide coating for corrosion resistance
✅ Pack size: 12 pieces per pack

💡 What is an M4 knurled thumbscrew used for in monitor mounts and equipment racks?

Handy fasteners that allow tool-free tightening, ideal for quick swaps and frequent adjustments.

• They fit standard M4 threaded hardware used in monitor arms, VESA adapters, and server racks.
• Knurled grip provides a secure hand-tighten without tools.
• Carbon steel with a durable finish resists wear and corrosion over time.
• Choosing the right length prevents bottoming out when mounting monitors.