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el EN 14399-8:2007 Zinc Plated Structural Carbon Steel Hex Bolt is a high-strength fastening component designed for structural steel connections, construction projects, machinery assembly, bridge engineering, steel frames, and heavy-duty industrial applications.
Manufactured from structural-grade carbon steel, this bolt provides reliable mechanical strength, strong clamping performance, and stable fastening under demanding working conditions. The plain hex head design allows easy installation with standard spanners, sockets, or torque tools, while the partially threaded shank helps improve shear resistance in structural connections.
el zinc plated surface finish provides additional protection against rust and oxidation, making the bolt suitable for general industrial, construction, and steel structure applications. For projects requiring strict structural performance, this bolt can be supplied together with matching nuts and washers according to customer drawings, technical specifications, or EN-related requirements.
| Artículo | Especificación |
|---|---|
| Nombre del producto | Structural Carbon Steel Hex Bolt |
| Estándar | EN 14399-8:2007 / Customized Standard |
| Tipo de perno | Structural Hex Bolt |
| Tipo de cabeza | Plain Hex Head |
| Materiales | acero al carbono |
| Tratamiento superficial | zincado |
| Tipo de hilo | Rosca métrica |
| Diseño de hilo | Partial Thread / Full Thread Optional |
| clase de resistencia | High Strength Grade Available |
| Color | Silver / Gray Zinc Finish |
| Solicitud | Steel Structure, Construction, Machinery, Bridge, Industrial Assembly |
| Servicio personalizado | OEM / ODM Supported |
This bolt is made from acero al carbono, which offers good strength, durability, and cost-effectiveness for structural fastening applications. The zinc plated finish helps protect the steel surface from corrosion during storage, transportation, and normal use.
| Materiales | Acabado superficial | Beneficio principal |
|---|---|---|
| acero al carbono | zincado | Good corrosion protection and economical cost |
| acero al carbono | galvanizado en caliente | Mejor resistencia a la corrosión en exteriores |
| acero al carbono | óxido negro | Dark appearance, suitable for machinery fasteners |
| acero aleado | Zinc Plated / Black Oxide | Higher strength option |
| acero inoxidable | Liso/Pasivado | Excelente resistencia a la corrosión |
Note: The product image shows a rough gray metallic surface, which may also look similar to hot dip galvanized finish. If the actual product is ordinary electro zinc plated, the surface will usually appear smoother and brighter.
| ventaja | Descripción |
|---|---|
| Structural Fastening Performance | Suitable for steel-to-steel structural connections and heavy-duty assembly. |
| Alta resistencia acero al carbono | Provides strong load-bearing capacity and reliable mechanical performance. |
| Diseño de cabeza hexagonal | Easy to tighten with standard wrenches, sockets, or torque tools. |
| Zinc Plated Protection | Helps reduce rust and oxidation compared with plain carbon steel. |
| Partial Thread Option | Smooth shank section can improve shear resistance in structural joints. |
| Custom Production | Size, grade, length, thread, finish, and packaging can be customized. |
el EN 14399-8:2007 zinc plated structural carbon steel hex bolt is widely used in projects that require reliable fastening strength and stable connection performance.
| Industria | Aplicación típica |
|---|---|
| Estructura de acero | Steel beam connection, frame assembly, column joint fastening |
| Construcción | Building supports, steel plates, brackets, heavy-duty connections |
| Bridge Engineering | Bridge components, structural plates, support systems |
| Maquinaria | Equipment installation, machine frame assembly, industrial fixing |
| Infraestructura | Power facilities, railway systems, public engineering projects |
| Fabricación de metales | Steel frames, welded structures, prefabricated components |
EN 14399 series structural bolts are commonly used in steel structure connections where strength, safety, and fastening reliability are important. Compared with ordinary hex bolts, structural bolts are usually used as part of a complete assembly with matching nuts and washers.
el hex head design provides good torque transmission during installation, while the carbon steel body offers strong mechanical performance. The zinc plated finish gives the bolt improved surface protection, making it suitable for many industrial and construction environments.
For strict engineering projects, it is recommended to confirm the required standard, bolt grade, nut grade, washer type, thread length, coating thickness, and inspection certificate before ordering.
| Custom Item | Opciones disponibles |
|---|---|
| Diámetro | M12, M16, M20, M22, M24, M27, M30, Custom Sizes |
| Longitud | According to drawing or project requirement |
| Materiales | Carbon Steel, Alloy Steel, Stainless Steel |
| Grado | 8.8, 10.9, 12.9, Customized Grade |
| Acabado superficial | zincado, galvanizado en caliente, óxido negro, liso |
| Hilo | Metric Coarse Thread, Fine Thread, Full Thread, Partial Thread |
| Tipo de cabeza | Hex Head, Heavy Hex Head, Customized Head |
| Embalaje | Bulk Carton, Small Box, Wooden Case, Pallet |
For structural applications, bolts are usually used together with matching nuts and washers to achieve stable fastening performance.
| Matching Part | Available Option |
|---|---|
| Tuercas | Hex Nut, Heavy Hex Nut, Structural Nut |
| Arandelas | Flat Washer, Hardened Washer, Structural Washer |
| Asamblea | Bolt + Nut + Washer Set |
| Embalaje | Bulk Packing / Set Packing / Customized Packing |
| Artículo de inspección | Propósito |
|---|---|
| Dimension Inspection | Check diameter, length, head size, shank length, and thread length |
| Thread Gauge Test | Ensure accurate thread fit with matching nuts |
| Prueba de dureza | Verify mechanical strength and grade requirement |
| Prueba de tracción | Confirm load-bearing performance |
| Surface Inspection | Check zinc plating quality, appearance, and coating uniformity |
| Assembly Test | Ensure bolt, nut, and washer compatibility |
| Packaging Inspection | Ensure safe export packing and correct labels |
An EN 14399 structural bolt is a high-strength bolt used for structural steel connections. It is commonly used together with matching nuts and washers in steel structures, bridges, construction, and heavy-duty industrial projects.
EN 14399-8:2007 refers to a European standard related to high-strength structural bolting assemblies. If your project requires strict compliance, the exact bolt type, nut, washer, grade, and certificate should be confirmed before production.
This product is made from acero al carbono, which provides good strength and durability for structural fastening applications.
The surface treatment is zincado, which helps protect the bolt from rust and oxidation. Hot dip galvanized, black oxide, and plain finish options are also available.
Zinc plated carbon steel bolts can be used in general environments. For long-term outdoor, humid, or highly corrosive conditions, hot dip galvanized o acero inoxidable bolts are recommended.
The product shown is a partially threaded hex bolt. Full thread bolts can also be customized according to customer requirements.
Yes. We can supply matching hex nuts, heavy hex nuts, flat washers, hardened washers, and complete bolt-nut-washer assemblies.
Yes. Diameter, length, thread pitch, material, strength grade, surface treatment, packaging, and labeling can all be customized according to drawings, samples, or project specifications.
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Cumple con los principales estándares globales como ISO/DIN/GB/ANSI/JIS
Piezas estándar + piezas personalizadas, solución integral para todas sus necesidades de fijación
El control de tolerancia supera con creces los estándares de la industria y abarca desde grados 4.8 hasta 12.9.
Personalización basada en dibujos/muestras/condiciones de trabajo proporcionados; Creación rápida de prototipos y entrega de producción en masa.
Con la confianza de los fabricantes globales para soluciones de fijación
Estándares de la Organización Internacional de Normalización (ISO)
Normas industriales alemanas
Estándares nacionales chinos
Estándares nacionales americanos
Estándares industriales japoneses
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