Qbh DIN6923 Carbon Stainless Steel Hexagon Hexagonal Hex Large Serrated Flange Top-Lock Nut

Qbh DIN6923 Carbon Stainless Steel Hexagon Hexagonal Hex Large Serrated Flange Top-Lock Nut. Flange Design: Distributes pressure where nut meets surface, eliminating need for separate washer. Corrosion Resistance: Zinc plating provides protection in wet environments. Wide Size Range: Available in sizes from M5 to M20. Multiple Grades: Offers Class 4, 6, 8, 10, and 12 (up to M16). Customizable Coating: Options include black, zinc, HDG, Heat treatment, Dacromet, and GEOMET. Custom Packaging: Customer logo and custom carton requirements are supported. Quality Certification: MTC and mill certificate provided upon completion of goods. Fast Delivery: Stock items delivered in 2-5 days; production in 18-25 days.