What is this?
This is a nickel-plated copper nuts designed for PCB applications. Featuring a double through-hole structure, they provide robust electrical connectivity and mechanical stability for consumer electronics, IoT modules, and industrial PCB.

What will I get?
Material:Nickel-plated copper;
Thread Inner Diameter: M2;
Outer Dia: 4mm/0.16 Inch;
Protruding Height: 1.5mm/0.06 Inch;
Body Height: 0.5mm/0.02 Inch;
Total Height: 2mm/0.08 Inch;
Package Content: 20 Pcs x SMT copper nuts

Any advantages of this product?
Nickel coating protects against oxidation in humid environments. Zero Board Damage: Eliminate drilling risks on delicate PCB. Double through-holes anchor solder joints to prevent loosening. Used to separate electronic components such as circuit boards, panels, doors or gears, and electronic hardware, desktop computers, most hardware DIY projects.

How to use it?
1.Clean PCB pad;2.Align nut base with pad; 3.Apply solder paste; 4.Reflow solder at 250-280°C.

What should I notice?
Store unused terminals in sealed bags to prevent oxidation.