
Zcbolt Wind Blade Connection Stud Bolt - Perfect for Wind Energy Solutions. Premium Alloy Steel Material: Made from 42CrMoA, 42CrMo4, or 40CrNiMoA for high strength and fatigue resistance. High Grade Strength: Available in Grade 10.9 and 12.9 for demanding wind turbine applications. Robust Anti-Corrosion Coating: Options include Hot Dip Galvanized, Delta, and Dacromet for salt spray protection. Comprehensive Certification: Meets ISO and CE standards with CNAS-certified internal testing capabilities. Full Customization Support: Production available based on customer drawings, samples, or specific designs. Wide Size Range: Specifications cover M36 to M56 diameters with lengths from 500 to 1200mm. In-House Quality Control: 100% inspection with batch number tracking and online management system. Experienced Manufacturer: Established in 2011 with 18 production lines and 15 years of export experience.