M1.4 - Thread Pitch 0.3mm. M1.7 - Thread Pitch 0.35mm. M6 - Thread Pitch 1mm. Finish: Black Zinc / Nickel Plated. Type: Machine Screws. M2 - Thread Pitch 0.4mm. M2.5 - Thread Pitch 0.45mm. M3 - Thread Pitch 0.5mm.
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