*USED* Cross recessed pan head tapping-ST4.2 3 screws after-sale assembly;

Used Cross recessed pan head tapping-ST4.2 screws—a compact, ready-to-install trio designed for quick, secure metal fastening during after-sale assembly tasks. This 3‑screw set offers a reliable Phillips drive and a low-profile pan head that sits flush as you finish your project.

• 
  Condition: Used
• 
  Drive: Phillips (cross recessed)
• 
  Head: Pan head for a clean, finished look
• 
  Thread: Self-tapping (tapping) for easy fastening into metal or pre-drilled holes
• 
  Size: ST4.2
• 
  Quantity: 3 screws
• 
  Best for: After-sale or field assembly tasks, small machinery, electronics enclosures, or lightweight metal panels

Why this matters: The combination of a self-tapping thread and a pan head provides secure seating with minimized work steps—no separate tapping operation needed, and the Phillips drive reduces cam-out in common projects. The ST4.2 size keeps the hardware unobtrusive in tight spaces, ideal for compact electronics enclosures, small chassis, or repair jobs where a neat, restrained finish matters.

Practical tips for use:

• Align holes accurately and avoid over-tightening to prevent thread stripping.
• Pair with the appropriate screwdriver or driver for consistent torque.
• Inspect for any wear or damage before installation; replace if thread or head shows deformation.