Used M6x12 Hex Socket Head Cap Screw — AZ-coated zinc-plated carbon steel. This pre-owned fastener is ready to pull duty in a variety of projects, offering reliable performance at a smart price.

Designed for compact assemblies where a clean profile and strong clamping are essential, this hex socket head screw is driven with a 4 mm Allen key, delivering solid torque transfer without protruding hardware. The M6 diameter and 12 mm length hit a common sweet spot for repairs, replacements, and hobby builds.

• Size and drive: M6 x 12 mm, hex socket head with a 4 mm internal drive for precise, tool-friendly installation.
• Material and finish: carbon steel core with AZ zinc plating to resist corrosion in typical indoor/outdoor environments.
• Condition: used—may show cosmetic wear or tool marks from prior use, but threads remain functional and the coating remains protective where intact.
• Ideal applications: spare fasteners for machinery maintenance, hardware repairs, bike tweaks, furniture assemblies, or DIY builds such as 3D printer frames and electronics enclosures.
• Why choose this option: a cost-effective, readily reusable fastener that preserves performance while expanding your parts bin with genuine, field-tested hardware.
• Practical tips: verify thread engagement with a compatible tapped hole or nut, clean threads before reuse, and use a light coating of anti-seize lubricant to ease future removal and reduce galling.

Incorporate this used AZ-M6x12 hex socket head screw into your next project for dependable fastening without paying for new hardware. It’s a practical, ready-to-use solution for homeowners, hobbyists, and professionals who value performance and versatility in their toolkit.