Machine Screws
DIN7991 Stainless Steel hex socket countersunk head fully threaded M3/M4/M5/M6 machine screw
Stainless Steel Hex Socket Countersunk Head Machine Screws | DIN7991 Standard
📝1. Product overview
This product is a high-quality hexagon socket countersunk head screw, which is produced in strict accordance with DIN7991 German standard and ISO10642 international industrial standards. The material of high-quality 304/316 stainless steel is optional, and the hexagon socket drive + countersunk flat head design is used. After installation, the surface is flat and suitable for all kinds of industrial and commercial equipment. The natural appearance of stainless steel is strong and durable, and there is no coating shedding or wear problem.
⚙2. Main specifications
Executive standard: DIN7991 / ISO10642
Drive style: hexagon socket
Head style: countersunk head flat head (flush type)
Tooth type: Metric full thread
Material: 304 stainless steel / 316 stainless steel
Surface treatment: stainless steel primary color (can be passivated)
Common specifications: M3-M10, support non-standard customization
★3. Product advantage
- Super rust-proof and corrosion-resistant: 304/316 stainless steel has strong rust resistance and can be used in indoor, outdoor and humid environments.
- The fastening is stable and durable: the hexagon socket has uniform force, is not easy to slip teeth, and the locking is firm and long-lasting.
- The installation is flat and beautiful: the countersunk head sinks into the surface of the workpiece, and the appearance is neat and not raised.
- Precision workmanship: strict tolerance control, strong adaptability, suitable for precision equipment assembly.
🚀4. Scope of application
- Industrial machinery and equipment assembly
- Electrical and electronic accessories
- Furniture cabinet assembly
- Auto parts, transportation parts
- Outdoor / marine equipment
- Construction hardware accessories
💎5. Customized service
Can be customized according to customer needs：
- Metric and imperial non-standard specifications, special pitch
- Carbon steel, alloy steel and other materials and various surface treatments
- Large-scale packaging, customized oem
- Fast shipment, great price advantage
- Welcome to provide specific specifications and get a quote immediately!