Premium brass contact pins with gold plating for superior conductivity and corrosion resistance. Precision-engineered push pin design ensures secure and reliable connections in tight spaces. Ideal for industrial contactors, automotive relays, and high-performance electronic applications. Mirror-polished surface with consistent 0.5mm diameter tolerance for perfect fit. Bulk packaging available for large-scale manufacturing needs. These durable connector pins withstand over 10,000 insertion cycles without performance degradation. Essential component for electrical engineers and production lines requiring stable current transmission.