This listing is for Fifty (50) new M3-0.50 x 20mm Socket Head Cap Screws. These are made from Alloy Steel with Thermal Black Oxide coating and have an extreme Class 12.9.
Diameter : M3 / 3mm
Thread Size : 0.50 - UNC / Coarse Thread
Length : 20mm - See Diagram to right
Type : Socket Head Cap Screw
Matching Nut & Washers: M3 - Available here
System of Measurement : Metric
Material : Black Alloy Steel Class 12.9 - Extreme Strength -
Specifications : DIN 912 / ISO 4762
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