M3 Screw 180 Nylon Hexagon Studs White that Never rusts, beautiful, practical, durable, and convenient for use. Packed in a plastic box, good for storage and difficult to damage. Nylon has the characteristics of insulative, Non-Magnetic, thermal insulation, corrosion resistance, and so on. And as electronics components, suitable for the industries of communication, electroplating, lab device, office equipment.

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