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M3 to M100 carbon steel hex nut standard din934 4.8/ 8.8/10.9/12.9 grade zinc palted/ galvanized/ black nut din934 hex nut 1. Standard: DIN934; ASME B18.2.2; UNI 5587 2. Grade: 6,8,10 3. Size: M3-M100...