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M3x30mm Phillips Round Head Nylon Machine Screw Bolt Fastener Black 100pcs
Description:
- Machine screws are threaded fasteners that are typically used with nuts or drilled and tapped holes.
- They are available with a variety of head shapes, which determine how the screw interacts with the mating surface, and drive styles, which determine the type of driver required to install and remove the screw.
- Widely used in electronics, communication, electric power products, cultural goods, machinery, etc.