Hexagon M2-M30 Nyloc Nylon Insert Lock Nuts A2 Stainless Steel. -Size：M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30. -Material:A2 Stainless Steel. -The product is made of high strength stainless steel, combined with electroplating process, featuring high toughness, anti-rust, good performance and high strength.
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