Stainless Steel DIN7983 Cross Recessed Raised Countersunk Head Tapping Screws Supplier In China
Ningbo Teng Qi Fasteners Co., Ltd. is a reliable supplier and manufacturer of DIN 7983 Cross Recessed Raised Countersunk Head Tapping Screws, providing high-quality fastening solutions for various industrial applications. With years of experience in stainless steel fastener production, we specialize in manufacturing DIN 7983 tapping screws according to international standards, using premium materials such as Stainless Steel 304 (A2) and Stainless Steel 316 (A4) to ensure excellent corrosion resistance, durability, and stable performance. Our Cross Recessed Raised Countersunk Head Tapping Screws are produced with advanced cold heading, thread rolling, and precision machining processes to achieve accurate dimensions, smooth surface finishes, and reliable thread engagement. We can supply a wide range of sizes, finishes, and customized specifications to meet different customer requirements.
As a professional DIN 7983 tapping screw supplier, we are committed to providing consistent quality, competitive prices, flexible customization, and dependable service for customers worldwide. Our screws are widely used in sheet metal fabrication, electrical equipment, automotive parts, furniture, machinery, and general industrial assembly applications. With strict quality control and rich manufacturing experience, we aim to be your trusted partner for high-performance DIN 7983 Cross Recessed Raised Countersunk Head Tapping Screws.
Specification:
DIN 7983 Cross Recessed Raised Countersunk Head Tapping Screws are manufactured according to DIN standards and are designed for secure fastening in sheet metal, plastic, and other thin materials. They feature a raised countersunk head and cross recess drive, providing a larger bearing surface, easy installation, and reliable torque transmission. These screws are available in stainless steel A2 (304), stainless steel A4 (316), and carbon steel with different surface treatments to meet various application requirements.
| Product name | Stainless Steel DIN7983 Cross Recessed Raised Countersunk Head Tapping Screws |
|---|---|
| Thread Diameter: | ST2.2-ST6.3 |
| Material: | SS304 SS316 |
| Surface Treatment | Bright Pickling/Plain/Nylon Patch |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of DIN7983 Cross Recessed Raised Countersunk Head Tapping Screws:
| Mon | ST2.2 | ST2.9 | ST3.5 | ST3.9 | ST4.2 | ST4.8 | ST5.5 | ST6.3 |
| P | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| a max | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| dk max | 4.3 | 5.5 | 6.8 | 7.5 | 8.1 | 9.5 | 10.8 | 11.97 |
| dk min | 4 | 5.2 | 6.44 | 7.14 | 7.74 | 9.14 | 10.37 | 2 |
| f | 0.7 | 0.9 | 1.2 | 1.3 | 1.4 | 1.5 | 1.7 | 3.8 |
| k | 1.3 | 1.7 | 2.1 | 2.3 | 2.5 | 3 | 3.4 | 3 |
| No. | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3.46 |
| M | 2.8 | 3.4 | 4.6 | 4.7 | 4.9 | 5.4 | 7 | 7.4 |
| t min | 1.17 | 1.81 | 1.89 | 2.04 | 2.24 | 2.7 | 3.02 | 4.35 |
| t max | 1.57 | 2.21 | 2.39 | 2.54 | 2.74 | 3.2 | 3.53 | 3.96 |
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Application of Stainless Steel DIN7983 Cross Recessed Raised Countersunk Head Tapping Screws:
Stainless Steel DIN 7983 Cross Recessed Raised Countersunk Head Tapping Screws are widely used in applications where reliable fastening, corrosion resistance, and a clean appearance are required. Made from stainless steel A2 (304) or A4 (316), these screws provide excellent resistance to rust and corrosion, making them suitable for both indoor and outdoor environments.
| Application | Details |
|---|---|
| Automotive Industry | Used for fixing interior components, panels, brackets, and lightweight metal parts due to their strong and secure fastening performance. |
| Electrical & Electronics Equipment | Ideal for assembling control cabinets, electrical enclosures, appliances, and electronic devices where corrosion resistance and precise fastening are important. |
| Sheet Metal Fabrication | Commonly used for fastening thin metal sheets without the need for pre-threaded holes, providing efficient and stable assembly. |
| Machinery & Industrial Equipment | Applied in mechanical assemblies, equipment housings, and components requiring durable and vibration-resistant connections. |
| Furniture & Hardware | Used in metal furniture, fittings, and hardware products where a neat countersunk appearance is preferred. |
| Construction & Building Applications | Suitable for various metal-to-metal and metal-to-plastic fastening tasks in environments requiring stainless steel performance. |