
Peri/Doka/Meva/ Formwork/Scaffolding Drop Forged Galvanized Casted Wing Nut Swivel Nut for Construction Concrete. OEM/ODM Customization: Supports OEM/ODM services with customized surface treatment and dimensions. High Strength Material: Made of ductile cast iron with tensile strength exceeding 185k. Galvanized Finish: Zinc coated surface treatment for enhanced corrosion resistance. Versatile Application: Essential accessory for wall formwork, slab, column, and scaffolding systems. Certified Quality: Products certified by ISO and SGS standards for reliability. Fast Delivery: Off-season lead time within 15 workdays; peak season 1-3 months. Professional Supplier: Over 10 years of experience since 2008 in construction accessories. Multiple Size Options: Available in D15, D20 diameters and various weights (580g-630g).