Grade: 4.8, 6.8, 8.8, 10.9, 12.9
Material: Carbon steel, Alloy steel
Size Range: M8-M64
EN 15048 is a mandatory European standard for non-preloaded structural bolt assemblies, widely adopted for steel structure connections, building engineering and general structural fastening projects across the European market. EN 15048 bolts are standardized structural fasteners designed to meet EU construction safety and performance regulations, featuring stable mechanical properties, precise dimensional consistency and excellent assembly compatibility. These bolts are engineered for general structural static and quasi-static load conditions, providing reliable, safe and standardized fastening performance for building steel structures and industrial engineering projects.
Manufactured with advanced integral forging and precision thread rolling technology, our EN 15048 bolts feature smooth burr-free thread surfaces, accurate thread pitch and tight dimensional tolerances, ensuring perfect meshing and interchangeability with matched standard nuts and washers. All products undergo standardized heat treatment processing according to grade requirements, achieving balanced hardness, tensile strength and structural toughness. Strictly compliant with EU structural fastener regulations, our products hold official CE EN15048 certification, fully meeting European market access standards and construction safety specifications.
With outstanding structural stability, fatigue resistance and high safety performance, EN 15048 bolts are widely applied in steel frame construction, building structural engineering, municipal infrastructure, industrial plant installation and other structural connection scenarios requiring EU standard compliance. Suitable for conventional load-bearing structural connections, they serve as safe, stable and cost-effective standard fastening solutions for European engineering projects.
Manufacturer Advantages:
We are a professional manufacturer specialized in EU-standard EN 15048 structural bolts, with mature production technology and standardized quality control systems for European structural fasteners. Our product lineup covers mainstream strength classes of Class 8 and 10, adopting high-quality carbon steel and alloy steel raw materials, with a full size range covering M8–M36 to meet diversified structural fastening demands of different engineering projects.
Our factory has complete independent production lines and professional testing equipment, implementing full-process quality management from raw material inspection, precision forging, thread processing and standardized heat treatment to finished product certification testing. All our EN 15048 bolts are CE certified, fully complying with EU standard technical parameters, safety regulations and market access requirements. We strictly control product mechanical performance and batch stability to ensure consistent quality of every shipment. Supporting large-volume bulk supply and customized processing, we maintain stable delivery cycles and competitive pricing. With reliable certified product quality and thoughtful full-cycle service, our EU-standard structural bolts have won wide recognition from global customers engaged in European construction and structural engineering projects.
Surface Finishing:
Black Oxide, Zinc Plating, Hot-Dip Galvanizing, Dacromet, Delta, Geomet, Magni, Teflon, Blue Wax, Molybdenum Disulfide (MoS2) Coating