CNXD DIN7504 304 Stainless Steel Self-Drilling Countersunk Head Screws M2 M3 M4 M5 M6
CNXD self-drilling screws DIN7504 are engineered for fast installation, reliable penetration, and strong fastening performance in metal, wood, and composite materials. Manufactured from high-quality steel with multiple surface treatments, they offer durability, corrosion resistance, and long service life across industrial applications.
Integrated Drilling & Fastening
Self-drilling tip eliminates pre-drilling and improves installation efficiency.Durable Steel Construction
Provides reliable strength for industrial machinery, construction, and equipment assembly.Multiple Grades & Coatings
Supports 4.8–12.9 grades and coatings such as black, zinc, HDG, nickel, Dacromet, etc.
Key attributes
| Item | Details |
|---|---|
| Finish | Plain |
| Material | Stainless Steel |
| Measurement System | Metric |
| Thread Type | Fine Thread |
| Grade | Class 4.8 & 6.8 / A2-70 |
| Place of Origin | Zhejiang, China |
| Head Style | Flat / Countersunk |
| Brand Name | CNXD |
| Model Number | DIN7991 |
| Product Name | Flat Hex Socket Screws |
| Standard | DIN7991 |
| Size | M2–M10 |
| MOQ | 1000 Pcs |
| Delivery Time | 10–25 Days |
| Payment | T.T |
| Bolt Grades | 4.8, 8.8, 10.9, 12.9 |
| Nut Grades | 4, 8, 10 |
| Surface Treatments | Zinc, Phosphating, Black Oxide, Chrome, Dacromet, Nickel, Electrophoresis, Zinc-Nickel Alloy |
Packaging and delivery
| Item | Details |
|---|---|
| Selling Units | Single item |
| Single Package Size | 2 × 2 × 7 cm |
| Single Gross Weight | 2.000 kg |
