M3x20mm Hex Socket Cap Screws Bolts In Alloy Steel With Black Finish, 24mm Total Length, 3mm Thread Diameter, 2.5mm Hex Width, 6x3.5mm Head, 100 Pieces For Electronics, CNC, Auto, And DIY Projects

M3x20mm Black Alloy Steel Hex Socket Cap Screws, 100 pcs
✔️ M3x20mm thread dia 3mm, total length 24mm, hex 2.5mm, head 6x3.5mm

These hex socket cap screws are alloy steel fasteners with a black finish, designed for secure, flush mounting in electronics enclosures, CNC machines, automotive panels, and DIY projects where neat assemblies matter.

✅ Material: Alloy Steel, black finish
✅ Thread diameter: 3mm (0.12"), length: 20mm (0.79")
✅ Total length: 24mm (0.94"), head size: 6x3.5mm (0.24x0.14")
✅ Hex width: 2.5mm (0.10"), pack: 100(+/-2%) pcs
✅ Weight: 133g total for 100 pcs
✅ Color: Black

💡 What is an M3x20mm hex socket cap screw used for in electronics, CNC, and precision machinery applications?

These handy fasteners provide secure, flush mounting in tight spots.

- electronics enclosures and CNC components
- automotive panels and DIY projects
- compatible with standard hex drivers
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