Product Details
Product Description
China factory direct Hex Nut DIN 934 black grade 8 is a high-strength fastener designed for industrial, construction, and automotive applications. Available in popular sizes M8, M10, M12, M14, M16, and M20, these heavy-duty steel hex nuts feature a black oxide finish for excellent corrosion resistance. Ideal for steel structures, scaffolding systems, conveyor assemblies, and agricultural machinery, they provide reliable performance in demanding environments. Our bulk supply is perfect for distributors, wholesalers, and small industrial buyers across Southeast Asia, offering cost-effective solutions and consistent quality for all your fastening needs.
Technical Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Standard | DIN 934 | Material | Carbon Steel |
| Surface Finish | Black Oxide | Grade | 8 |
| Thread Type | Metric Coarse Thread | Strength | High Strength / Heavy Duty |
| Application | Construction, Industrial Machinery, Automotive, Steel Structures, Agricultural Equipment | Origin | China Factory Direct |
| Packing | Bulk / Wholesale |
Product Size (Popular Specifications)
| Thread Size (mm) | Width Across Flats (mm) | Width Across Flats (inch) | Height / Thickness (mm) |
|---|---|---|---|
| M8 | 13 | 1/2″ | 6.5 |
| M10 | 16 | 5/8″ | 8 |
| M12 | 18 | 3/4″ | 10 |
| M14 | 22 | 7/8″ | 11 |
| M16 | 24 | 15/16″ | 13 |
| M20 | 30 | 1-3/16″ | 16 |
Application Scenarios
DIN 934 black hex nuts grade 8 from China are widely used in industrial and construction settings, providing reliable fastening for machinery and structures. Key applications include:
Construction & Steel Structures: Secure connections for scaffolding, steel frameworks, bridges, and building projects.
Industrial Machinery: Assembly and maintenance of conveyors, presses, hydraulic systems, and machine tools.
Automotive & Heavy Trucks: Fastening engine components, chassis, suspension systems, and heavy-duty vehicles.
Agricultural Equipment: Reliable nuts for tractors, harvesters, and other farm machinery.
Renewable Energy Installations: Mounting systems for solar panels and wind turbine components.
Material Handling & Logistics: Conveyor belts, hoists, and warehouse equipment requiring durable fasteners.