
High-Strength Tractor Plow Fasteners (8.8-12.9 Grade) 3014408, Hexagon Bolt Lemken, Horsch M20. High Wear Resistance: 33MnCrTiB steel with 48-52 HRC hardness resists soil abrasion and deformation. High Toughness: Superior resilience prevents brittle fracture when encountering stones or hard obstacles. Premium Material: Exclusively uses premium specialized steel from renowned mills conforming to strict standards. Precision Heat Treatment: Quenching and tempering optimize grain structure, balancing hardness and toughness. Broad Compatibility: Seamlessly compatible with LEMKEN, KUHN, AMAZONE, and BESSON ploughing equipment. OEM Customization: Offers full customization from samples, designs, or minor adjustments for specific needs. Rigorous Quality Control: Integrated production with hardness testing and visual flaw detection eliminates defects. Stable Performance: Performs stably across different soil types and climatic conditions, enhancing efficiency.