Features

Firmly Install: They are composed of a sturdy screw and a metal nut that expands into a petal shape when tightened, providing a strong grip on the material being fastened. The petal design helps to provide a more secure and firm installation than ordinary screws do.

Specification

Material: Carbon Steel

Size: M4 * 20mm

Package Includes: 10/20/50/100/200 * Expansion Screw Petal Nuts

NOTE

Please allow slight measurement errors due to manual measurement.

Due to the different monitor and light effects, the actual color of the item might be slightly different from the color shown in the pictures.


Please Note
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