
Carbon Steel A563 10s Heavy Hex Nut Hexagon Nut. Integrated Manufacturing: Own 18,000 sqm facility producing high-quality fasteners and specialized parts. Comprehensive QA Protocol: Two-stage inspection: dimensional checks pre-production and full batch inspection pre-shipment. Wide Industry Application: Serves machinery, oil & gas, construction, shipbuilding, and renewable energy sectors. Diverse Surface Finishing: Options include Black, Zinc, HDG, Phosphated, and Dacromet coatings. Customization Services: OEM and ODM services available for standard and non-standard parts. Flexible Payment Terms: Accepts SWIFT TT, D/P, and LC at sight for bulk orders. Certified Quality: Holds API, ISO9001, Ad2000, CPR, and PED certifications. Global Shipping Options: Flexible packaging (25kg/15kg boxes) with fumigation options available.