20 Pack Three Point Five Inch Anti Vibration Mounting Screws for PC Hard Drives Black Vibration Damping Screws for Computer Chassis Cabinet with Easy Install and Secure Fit

20-Pack 3.5in Anti-Vibration Hard Drive Mounting Screws
✔️ 20 pcs black 3.5in drive mounting screws with 11.3mm length

These anti-vibration mounting screws are designed to secure 3.5-inch hard drives to chassis supports in desktop towers and server enclosures. They help dampen vibration and reduce noise, but laptops aren’t compatible; some power supplies may accommodate them if clearance exists.

✅ Package includes 20 black screws for 3.5-inch drives; 11.3mm (0.44") total length, cap 1.47mm (0.05"), pole length 4.83mm (0.19")
✅ Fits chassis supports to provide mute and damping effect
✅ Not for laptops; some power supplies may accommodate with proper clearance

💡 What is a hard drive anti vibration screw used for and why is this 3.5-inch version handy?

Handy info for understanding mounting hardware.

- Handy solution to dampen drive vibrations in desktop PCs - Works with 3.5-inch drives mounted to chassis supports for damping - Reduces noise and may extend drive life with damping - Not for laptops; verify case clearance and PSU compatibility before buying✝️