M2 M3 M4 M5 M6 M8 M10 A2 Black Stainless Steel 304 Machine Security Screw six-lobe Button Head Screws ▍ Material:Stainless Steel 304 , Carbon Steel ▍ Standard:ISO7380-1 DIN9427 ▍ Diameter:M2 M2.5 M3 M4 M5 M6 M8 M10 ▍ Length:4mm-100mm ▍ Finish:Zinc Plated , Black Oxide, ▍

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