Stainless Steel DIN7982 Cross Recessed Countersunk Head Tapping Screws Supplier In China
Ningbo Teng Qi Fasteners Co., Ltd. is a reliable and professional supplier of Stainless Steel DIN7982 Cross Recessed Countersunk Head Tapping Screws, providing high-quality fastening solutions for customers worldwide. With extensive experience in stainless steel fastener manufacturing, we are committed to supplying screws with accurate dimensions, excellent thread performance, and consistent quality. Our DIN7982 Countersunk Head Tapping Screws are manufactured according to international standards and are available in premium stainless steel materials including AISI 304 and AISI 316. These materials provide outstanding corrosion resistance, strength, and durability, making our screws suitable for demanding applications in construction, machinery, automotive, electrical equipment, furniture, and general industrial fields.
We strictly control every stage of production, including raw material inspection, cold heading, thread forming, surface treatment, and final quality inspection. This ensures that our products meet customer requirements in terms of dimensional accuracy, mechanical performance, surface quality, and reliability. As an experienced Stainless Steel DIN7982 Cross Recessed Countersunk Head Tapping Screws manufacturer and supplier, we can provide standard sizes as well as customized solutions based on customer drawings and specifications. With competitive pricing, stable supply capacity, and professional service, we aim to build long-term partnerships with customers around the world.
Specification:
Stainless Steel DIN7982 Cross Recessed Countersunk Head Tapping Screws are manufactured according to the DIN7982 standard, which defines the requirements for countersunk head self-tapping screws with cross recess drive. These screws are designed to provide reliable fastening performance, easy installation, and a smooth flush surface after assembly.
| Product name | Stainless Steel DIN7982 Cross Recessed Countersunk Head Tapping Screws |
|---|---|
| Thread Diameter: | ST2.2-ST6.3 |
| Material: | SS304 SS316 |
| Surface Treatment | Plain/Nylok Patch/Thread Locking(3M, Loctite，Precote) |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of Stainless Steel DIN7982 Cross Recessed Countersunk Head Tapping Screws:
| Mon | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 |
| P | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 |
| dk max | 3.8 | 4.5 | 5.5 | 7 | 8.5 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 |
| dk min | 3.62 | 4.32 | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.67 | 29.67 |
| da max | 2.6 | 3.1 | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 20.2 | 22.4 |
| k max | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
| k min | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.7 | 7.64 | 9.64 | 11.57 | 13.57 | 15.57 | 17.57 | 19.48 |
| r min | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 |
| No. | T6 | T8 | T10 | T20 | T25 | T30 | T45 | T50 | T55 | T60 | T70 | T80 | T90 |
| e | 1.75 | 2.4 | 2.8 | 3.95 | 4.5 | 5.6 | 7.95 | 8.95 | 11.35 | 13.45 | 15.7 | 17.75 | 20.2 |
| t max | 0.84 | 1.04 | 1.27 | 1.8 | 2.03 | 2.42 | 3.31 | 4.02 | 5.21 | 5.99 | 7.01 | 8 | 9.2 |
| t min | 0.71 | 0.91 | 1.01 | 1.42 | 1.65 | 2.02 | 2.92 | 3.62 | 4.82 | 5.62 | 6.62 | 7.5 | 8.69 |
Application of Stainless Steel DIN7982 Cross Recessed Countersunk Head Tapping Screws:
Stainless Steel DIN7982 Cross Recessed Countersunk Head Tapping Screws are widely used in applications where a flush surface finish, reliable fastening, and excellent corrosion resistance are required. With their countersunk head design and cross recess drive, these self-tapping screws provide a smooth appearance after installation and are suitable for fastening metal sheets, plastic components, and other materials.
| Application | Details |
|---|---|
| Construction Industry | DIN7982 Countersunk Head Tapping Screws are commonly used for fixing metal panels, roofing accessories, wall cladding, and construction components. Stainless steel materials such as AISI 304 and AISI 316 provide excellent corrosion resistance, making them suitable for outdoor and moisture-exposed environments. |
Automotive Industry | These screws are widely applied in automotive manufacturing and repair for fastening interior parts, trim panels, brackets, and lightweight components. Their secure thread engagement and corrosion-resistant properties ensure long-lasting performance under different operating conditions. |
| Electrical and Electronic Equipment | Stainless Steel DIN7982 Tapping Screws are frequently used in electrical enclosures, control cabinets, electronic devices, and equipment assembly. The countersunk head design allows the screw head to sit flush with the surface, providing both functional reliability and an attractive appearance. |
| Furniture and Hardware Manufacturing | These cross recessed countersunk head tapping screws are commonly used in furniture, metal hardware, and household products where a neat surface finish is required. They provide efficient installation and strong fastening performance for various materials. |
| Machinery and General Industrial Applications | DIN7982 screws are suitable for assembling machine components, sheet metal parts, covers, and brackets. Their self-tapping feature allows easy installation without pre-threaded holes, improving assembly efficiency and reducing production time. |