This low profile M3x20 black button head hex socket screw is made of high quality alloy steel, which is ideal for corrosion resistance in many environments, including electronics.
Head thickness: 1.5mm
Thread size: M5
Thread pitch: 0.8mm
Hex socket: 3mm
Length: 20mm
Hardness 6.8
Sold in package of 10 pcs.
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