
China Manufacturer Flat Hexagonal Thin Nut Fine Thread Flat Nut Tuercas Y Tornillos. Comprehensive Certification: ISO9001:2015, ISO45000:2018, ISO14001 certified for quality and safety. Customized Lead Time: Delivery time customized to 15-25 working days based on order requirements. Free Sample Available: Free samples provided for standard fasteners to test quality before bulk order. OEM/ODM Service: Professional manufacturer accepting OEM and ODM requests with competitive pricing. Strict Quality Control: Professional QC team inspects every item from production to packaging. Wide Material Range: Carbon steel available in grades DIN 4.6-12.9 and SAE Gr.2, 5, 8. Diverse Surface Finish: Options include Zinc Plated, Black Oxide, HDG, and Nickel Plated. Global Shipping: Fast shipping with dedicated forwarders to ensure goods are well protected.