- Premium 304 stainless steel construction ensures superior corrosion resistance and durability in harsh environments

- Precision-engineered multi-toothed hex design (K-Lock system) provides vibration-proof performance for automotive applications

- Compatible with M3/M4/M5/M6 size fasteners for versatile use in vehicle assembly and machinery maintenance

- Cold-forged manufacturing process enhances structural integrity and thread precision

- Ideal for high-stress applications including engine components, suspension systems, and industrial equipment

- Electro-polished surface finish prevents galling and ensures smooth installation

- Exceeds DIN 980/ISO 7040 standards for automotive-grade fasteners

- Bulk packaging available for wholesale buyers with volume discounts

- Direct factory pricing with guaranteed quality inspection before shipment