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 DIN603 Mushroom Head Square Neck Bolts:
The dimension chart of DIN603 Mushroom Head Square Neck Bolts provides detailed specifications including thread diameter, bolt length, head diameter, head height, and square neck dimensions. Manufactured according to DIN603 standards, these carriage bolts feature a round mushroom head and square neck design, which helps prevent rotation during installation and ensures secure fastening performance. Our DIN603 bolts are available in a wide range of sizes and lengths to meet different industrial, construction, and assembly requirements.
Drawing of DIN603 Mushroom Head Square Neck Bolts
| Mon | M5 | M6 | M8 | M10 | M12 | M16 | M20 |
| P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
| dk max | 13.55 | 16.55 | 20.65 | 24.65 | 30.65 | 38.8 | 46.8 |
| dk min | 12.45 | 15.45 | 19.35 | 23.35 | 29.35 | 37.2 | 45.2 |
| ds max | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
| ds min | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 |
| k1 max | 4.1 | 4.6 | 5.6 | 6.6 | 8.75 | 12.9 | 15.9 |
| k1 min | 2.9 | 3.4 | 4.4 | 5.4 | 7.25 | 11.1 | 14.1 |
| k max | 3.3 | 3.88 | 4.88 | 5.38 | 6.95 | 8.95 | 11.05 |
| k min | 2.7 | 3.12 | 4.12 | 4.62 | 6.05 | 8.05 | 9.95 |
| r max | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 |
| s max | 5.48 | 6.48 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 |
| s min | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 |
Application of Stainless Steel DIN603 Mushroom Head Square Neck Bolts:
Stainless Steel DIN603 Mushroom Head Square Neck Bolts are widely used in industries that require reliable fastening, corrosion resistance, and long-term durability. Their smooth mushroom head design and square neck structure provide secure installation by preventing the bolt from rotating during tightening, making them suitable for applications where both appearance and fastening stability are important.
| Application | Details |
|---|---|
| Construction Industry | Stainless steel DIN603 carriage bolts are commonly used in construction projects, steel structures, outdoor facilities, fences, and architectural assemblies where corrosion resistance and stable fastening are required. |
| Furniture and Woodworking Industry | These mushroom head square neck bolts are widely used for furniture assembly, wooden structures, playground equipment, and outdoor furniture due to their smooth rounded head and secure anti-rotation design. |
| Automotive and Transportation Industry | Stainless steel DIN603 bolts are applied in vehicle components, trailers, transportation equipment, and related assemblies where durable and vibration-resistant fastening solutions are needed. |
| Agricultural Equipment | DIN603 stainless steel carriage bolts are used in agricultural machinery, farming equipment, and outdoor applications that require excellent resistance to moisture, weather, and corrosion. |
| Marine and Outdoor Applications | With the excellent corrosion resistance of Stainless Steel 304 and Stainless Steel 316, these carriage bolts are suitable for marine equipment, coastal facilities, and outdoor structures exposed to harsh environments. |
| Machinery and Industrial Equipment | Stainless steel DIN603 Mushroom Head Square Neck Bolts are also used in machinery, industrial equipment, and customized assemblies where reliable fastening and easy installation are required. |