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DIN 934 carbon steel metric hex nuts are standard six-sided internally threaded nuts used with bolts, threaded rods, studs, and screws. They are designed for secure fastening in construction, machinery, steel structure, equipment assembly, and general industrial applications.
These hex nuts are available with black oxide, zinc plated, and yellow zinc finish, helping buyers choose the right surface treatment according to cost, appearance, and corrosion protection requirements.
| Item | Description |
|---|---|
| Product Name | DIN 934 Carbon Steel Metric Hex Nut |
| Standard | DIN 934 |
| Product Type | Hex Nut / Hexagon Nut |
| Material | Carbon Steel |
| Surface Finish | Black Oxide / Zinc Plated / Yellow Zinc Plated |
| Thread Type | Metric Internal Thread |
| Size Range | M3–M72 or customized |
| Grade Options | Class 4 / 6 / 8 / 10, according to order requirement |
| Application | Construction, machinery, steel structure, equipment assembly |
| Supply Type | Bulk wholesale / OEM / Custom packaging |
A DIN 934 hex nut is a standard metric nut with a hexagonal outer shape and internal thread. It is used together with matching bolts or threaded rods to create a firm, removable fastening connection.
The hex design allows easy tightening with a wrench or socket, making it suitable for both manual assembly and industrial installation.
| Finish | Appearance | Suitable Use |
|---|---|---|
| Black Oxide | Black surface | Machinery, tools, equipment with black appearance requirement |
| Zinc Plated | Silver-white surface | General indoor fastening and economical corrosion protection |
| Yellow Zinc Plated | Yellow-gold surface | Hardware, machinery, and applications needing better visual identification |
| Buyer Requirement | Recommended Option |
|---|---|
| General low-cost fastening | Zinc plated carbon steel hex nuts |
| Black appearance requirement | Black oxide hex nuts |
| Yellow anti-rust finish | Yellow zinc plated hex nuts |
| Heavy-duty assembly | Choose higher strength class according to bolt grade |
| Outdoor or humid environment | Confirm coating requirement before ordering |
| Bulk resale or project use | Confirm size range, quantity, packaging, and delivery terms |
Please provide the following details for accurate quotation:
| Required Information | Example |
|---|---|
| Size | M6, M8, M10, M12, M22, or customized |
| Standard | DIN 934 |
| Material | Carbon Steel |
| Grade | Class 4 / 6 / 8 / 10 |
| Surface Treatment | Black Oxide / Zinc Plated / Yellow Zinc |
| Quantity | Pieces, cartons, or tons |
| Packaging | Bulk carton, small box, pallet, or custom label |
| Delivery Term | EXW / FOB / CIF / DDP |
It is a hex nut, not a bolt. It is used together with bolts, screws, studs, or threaded rods.
This product follows DIN 934 standard.
This product is supplied in carbon steel.
Available finishes include black oxide, zinc plated, and yellow zinc plated.
Yes. Standard metric sizes and customized sizes can be supplied according to order requirements.
Yes. Samples can be arranged for size, material, and surface finish confirmation.
Yes. Bulk packing, small box packing, carton packing, pallet packing, and custom labels are available.
Please send the size, grade, surface treatment, quantity, packaging requirement, and destination.
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Complies with major global standards such as ISO/DIN/GB/ANSI/JIS
Standard parts + customized parts, one-stop solution for all your fastening needs
Tolerance control far exceeds industry standards, ranging from 4.8 to 12.9 grades.
Customization based on provided drawings/samples/working conditions; rapid prototyping and mass production delivery.
Trusted by global manufacturers for fastener solutions
International Organization for Standardization (ISO) standards
German Industrial Standards
Chinese National Standards
American National Standards
Japanese Industrial Standards
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