*USED* Inner Hexagon Socket Head Cap Screw KIT_M4 * 12

Discover a compact, ready-to-use fastening solution with this USED Inner Hexagon Socket Head Cap Screw KIT_M4 12-piece set. Specifically sized for M4 hardware, these socket-head screws feature an internal hex (Allen) drive for a clean, secure fasten that's ideal for tight spaces and precise assemblies.

Condition: Used. Each screw has been previously installed and removed, so you may see light cosmetic wear. All threads and the heads remain functional, but inspect before critical applications and replace if you detect any damage or wear that could affect performance.

• Size and compatibility: M4 diameter with an internal hex socket head—a versatile choice for small mechanical projects, electronics enclosures, and hobbyist builds.
• Quantity: 12 screws bundled in a single kit, ensuring you have matching hardware on hand for quick repairs or project completions.
• Head design: Socket head cap screws provide a low-profile, flush finish that minimizes interference with moving parts and keeps assemblies tidy.
• Ideal for DIY and repairs: A practical option for robotics, RC hobbyists, 3D printer modifications, camera rigs, and equipment maintenance where reliable metric fasteners are needed.
• Value with sustainability: A used kit offers functional fasteners at a budget-friendly price while contributing to responsible material use.

Practical uses and scenarios include securing aluminum brackets on compact robotics projects, mounting small motor or sensor assemblies, attaching electronics housings, or assembling lightweight frame components where space is at a premium. When assembling, pair these M4 socket head screws with appropriate nuts or matching hardware as required, and consider a touch of threadlocker for vibration-prone setups (used screws should be inspected for thread integrity first).

Why this kit stands out: Instead of buying loose screws or guessing sizes, you get a consistent, 12‑piece M4 inner hex socket head cap screw kit designed for efficiency and reliability in everyday projects. It’s a practical, budget-conscious choice for maintenance kits, workshops, and garage builds where dependable hardware makes the difference between a quick fix and a solid upgrade.