CNXD High Quality 304 Stainless Steel M4 M5 M6 M8 Button Head Socket Cap Screws Coarse Thread UNC Hexagon Socket Carbon Steel
CNXD 304 stainless steel button head socket cap screws are designed for secure fastening across machinery, equipment, and industrial assemblies. Manufactured in multiple materials including 304/316 stainless steel, carbon steel, brass, and aluminum, they deliver excellent mechanical strength and corrosion resistance. Featuring standard coarse thread (UNC optional) and ISO7380 specifications, these machine screws provide reliable performance for diverse industrial applications.
Wide Material & Specification Options
Supports carbon steel, 304/316 stainless steel, brass, steel, and aluminum, with sizes ranging from M1.6–M10 and lengths 2–200 mm.High Strength & Multiple Grades Available
Bolt grades 4.8–12.9 and nut grades 4/8/10 ensure strong tensile performance for industrial machinery and heavy-duty assemblies.Comprehensive Surface Treatments
Offers zinc plating, phosphating, black oxide, chrome plating, dacromet, nickel plating, electrophoresis, Zn-Ni alloy and more, suitable for various working environments.
Key attributes
| Item | Details |
|---|---|
| Finish | Plain |
| Material | Carbon Steel, 304 Stainless Steel, 316 Stainless Steel, Brass, Steel, Aluminium |
| Measurement System | Metric |
| Thread Type | Standard Thread (Coarse / UNC Optional) |
| Grade | 4.8 / 8.8 / 10.9 / 12.9 |
| 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 / Button Head |
| Application | Industrial Machinery / Equipment / Assembly |
| 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 |
