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PCB Nuts
SMT surface mount nut is a miniaturized nut or screw adapted for surface mount technology(SMT), typically used to fasten and secure connectors around PCBs. They are also known as SMD surface mount fasteners or PCB solder nuts. They provide an ideal hardware solution for PCB applications requiring higher levels of electrical and mechanical connections. Features include small size and light weight, allowing for mounting in confined spaces, improving product compactness and aesthetics. Using standard PCB mounting processes such as SMT placement, in-oven curing, and reflow soldering, components can be directly soldered to the PCB, significantly improving production efficiency and saving costs compared to loose nuts. They are compatible with existing SMT processes in factories, thus, the installation efficiency of high-speed SMT-mount standoff nuts is significantly improved by several orders of magnitude compared to traditional fasteners. Simultaneously, they significantly reduce manual labor, saving labor costs, reducing scrap rates, and avoiding the potential adverse risks associated with manual operation. At Wanda An, we manufacture a variety of high-quality PCB nuts and PCB terminals. If you have any projects to quote, please feel free to contact us.

Size Information:
| Threaded Size | Type | Material | Surface Treatment |
| M2.5 | SMTSO | Brass, Steel carbon | Tin-pltating, nickle, custom |
| M3 | SMTSO | Brass, Steel carbon | Tin-pltating, nickle, custom |
| M4 | SMTSO | Brass, Steel carbon | Tin-pltating, nickle, custom |