Used M5x16 Countersunk Head Socket Screw with an inner hex (Allen) drive offers a compact, flush-finishing fastening solution for precise assemblies. The countersunk head allows the screw to sit level with the surface, delivering a clean, professional look in tight spaces. This listing features a single used fastener suitable for projects where budget-friendly, reliable hardware is needed without sacrificing alignment or appearance. The M5 thread diameter and 16 mm length make it a versatile choice for small enclosures, metal brackets, and hobbyist builds. Key features Drive type: Inner hex (Allen) socket for secure, tool-friendly installation Head style: Countersunk (flat) head to sit flush against surfaces Size: M5 x 16 mm, a common choice for lightweight frames and enclosures Condition: Used — may show signs of previous use; suitable for non-critical or budget-conscious projects Ideal use cases Electronic enclosures and control panels that require a low-profile fastener DIY furniture repair or assembly where a flush finish matters Small metal brackets, supports, and frames in hobbyist builds (3D printer frames, robotics, RC projects) Repairs or replacements for missing or damaged screws in existing assemblies Practical guidance Ensure you have a pre-tapped M5 hole or a matching nut for secure threading Check seating depth to guarantee the head sits flush; a countersunk seating misalignment can affect performance Inspect the thread portion for wear before reuse; replace if threads are damaged to avoid cross-threading Best paired with matching M5 hardware to maintain consistent finish and load distribution What you get 1 x used M5x16 countersunk head socket screw. Perfect for cost-conscious projects where a functional, flush-fitting fastener is more important than pristine, new hardware. Whether you’re building a compact electronics project, repairing a metal frame, or replacing a missing fastener in an existing setup, this screw delivers dependable performance in a space-saving profile. Add it to your toolkit for reliable, at-hand replacements that keep your projects neat and secure.