
Zcbolt Wind Blade Connection Stud Bolt - Precision Engineered for Performance. Premium Material Selection: Made from 42CrMoA, 42CrMo4, or 40CrNiMoA alloy steel for high strength. High Grade Performance: Available in Grade 10.9 and 12.9 for superior tensile strength. Robust Corrosion Protection: Surface treated with Hot Dip Galvanized, Delta, or Dacromet coatings. Comprehensive Certification: Meets ISO and CE standards with CNAS-certified internal testing. Full Customization Support: Customized production available based on drawings or samples. Wide Size Range: Specifications from M36 to M56 with lengths up to 1200mm. Fast Delivery for Stock: Delivery within 14 days for items available in material stock. 100% Quality Inspection: Finished products undergo visual and functional inspection.