M3 M4 M5 M6 M8 M10 M12 Black Nylon Plastic Acorn Cap Nuts Dome Head Nut DIN 1587
Size: M3 M4 M5 M6 M8 M10 M12. Standard: DIN 1587. Type: Acorn Cap Nuts. Material: Nylon. Note: The product has positive and negative tolerances, and the actual product shall prevail.