CNXD 304 Stainless Steel ISO7380 Round Head Hex Socket Screws M5 M6 M8 Coarse Thread UNC
CNXD 304 stainless steel ISO7380 hexagon socket screws are engineered for precision fastening in industrial machinery and equipment assemblies. Featuring a round head with hex socket drive and optional coarse thread/UNC specification, these fasteners ensure strong torque transmission, stable clamping force, and excellent corrosion resistance. Designed for customization, they are available in multiple grades, materials, and surface treatments to meet global industrial standards.
Premium Stainless Steel Performance
Made with high-quality 304 stainless steel (A2-70), offering excellent rust resistance and reliability for long-term industrial use.High-Strength Grade Options
Supports bolt grades 4.8–12.9 and nut grades 4/8/10, suitable for both standard and heavy-duty mechanical applications.Flexible Customization
Multiple head styles, thread types, materials, and surface treatments available—ideal for OEM/ODM engineering requirements.
Key attributes
| Item | Details |
|---|---|
| Finish | Plain |
| Material | Carbon Steel, Stainless Steel, 304 Stainless Steel |
| Measurement System | Metric |
| Thread Type | Standard Thread (Coarse / UNC Optional) |
| Grade | A2-70 |
| Additional Bolt Grades | 4.8, 8.8, 10.9, 12.9 |
| Nut Grades | 4, 8, 10 |
| Surface Treatment Options | Zinc Plated, Phosphated, Black Oxide, Chrome Plating, Dacromet, Nickel Plating, Electrophoresis, Zn–Ni Alloy, etc. |
| Place of Origin | Zhejiang, China |
| Head Style | Round, Pan, Flat, Hex, Other |
| Brand Name | CNXD |
| Model Number | ISO7380 |
| Product Name | Machine Screw |
| Head Type | Round |
| Application | Industrial Machinery / Equipment / Assembly |
| Surface Treatment | Painting / Custom Options Available |
| Color | Zinc White / Customized |
| MOQ | 1000 pcs |
| Type | Metal Fasteners |
| Size | M1.6 – M10 |
| Length | 2 mm – 200 mm |
Packaging and delivery
| Item | Details |
|---|---|
| Selling Units | Single item |
| Single Package Size | 10 × 5 × 5 cm |
| Single Gross Weight | 1.000 kg |
