Button Allen M4 x 20mm, Dia. 4mm, Length 20mm, Allen Socket Button Screws
Button Allen M4 x 20mm – Allen Socket Button Head Screw
Thread Diameter: 4mm (M4)
Pitch: 0.7mm
Length: 20mm (measured from under the head)
Head Type: Button Head
Drive Type: Hex Socket (Allen)
Allen Key Size: 2.5mm
Material: Mild Steel (MS)
Finish: Black Oxide
Description:
The Button Allen M4 x 20mm is a medium-length socket button head screw made from mild steel (MS) and finished with black oxide for added corrosion resistance. With a 0.7mm thread pitch and 2.5mm hex socket, it offers a clean look and reliable fastening. Ideal for use in enclosures, machinery, and electronic assemblies where flush mounting and secure torque are needed.
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