Stainless Steel DIN7976 Hexagon Head Tapping Screws Supplier In China
Ningbo Teng Qi Fasteners Co., Ltd. is a professional and reliable supplier of Stainless Steel DIN7976 Hexagon Head Tapping Screws, providing high-quality fastening solutions for various industrial and construction applications. With years of experience in stainless steel fastener manufacturing, we specialize in producing DIN7976 tapping screws with accurate dimensions, excellent thread performance, and stable mechanical properties. Our Stainless Steel DIN7976 Hexagon Head Tapping Screws are manufactured according to international standards and are available in high-quality stainless steel materials such as AISI 304 and AISI 316, offering excellent corrosion resistance and durability even in demanding environments. We strictly control every production process, including raw material inspection, cold heading, thread forming, surface finishing, and final quality inspection, to ensure that every screw meets customer requirements.
As an experienced manufacturer and supplier, we can provide customized solutions according to different specifications, including various sizes, materials, surface treatments, and packaging requirements. Our DIN7976 Hexagon Head Tapping Screws are widely used in machinery, automotive, electrical equipment, construction, furniture, and other industries.We are committed to supplying reliable stainless steel fasteners with consistent quality, competitive prices, and professional service. Whether for standard orders or customized projects, we work closely with customers worldwide to provide dependable fastening solutions.
Specification:
DIN7976 Hexagon Head Tapping Screws are self-tapping fasteners designed according to the DIN standard, featuring a hexagon head that allows easy installation with wrenches and provides high torque transmission. These screws are widely used for fastening metal sheets, profiles, and other materials where strong and reliable connections are required.
| Product name | Stainless Steel DIN7976 Hexagon Head Tapping Screws |
|---|---|
| Thread Diameter: | ST2.2-ST8 |
| Material: | SS304 SS316 |
| Surface Treatment | Plain/Nylok Patch/Thread Locking(3M, Loctite，Precote) |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of DIN7976 Hexagon Head Tapping Screws:
The DIN7976 Hexagon Head Tapping Screws dimension chart provides detailed specifications and standard dimensions for this type of self-tapping screw, including thread diameter, screw length, head dimensions, and other key parameters. This dimensional information helps customers select the correct fastener size according to their specific application requirements.
| Mon | ST2.2 | ST2.9 | ST3.5 | ST3.9 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 |
| P | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 |
| a max | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 |
| e min | 3.38 | 5.4 | 5.96 | 7.59 | 7.59 | 8.71 | 8.71 | 10.95 | 14.26 |
| k min | 1.18 | 1.38 | 2.18 | 2.18 | 2.68 | 2.88 | 3.85 | 4.65 | 5.65 |
| k max | 1.42 | 1.62 | 2.42 | 2.42 | 2.92 | 3.12 | 4.15 | 4.95 | 5.95 |
| r max | 0.3 | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.1 |
| s max | 3.2 | 5 | 5.5 | 7 | 7 | 8 | 8 | 10 | 13 |
| s min | 3.02 | 4.82 | 5.32 | 6.78 | 6.78 | 7.78 | 7.78 | 9.78 | 12.73 |
| d max | 2.24 | 2.9 | 3.53 | 3.91 | 4.22 | 4.8 | 5.46 | 6.25 | 8 |
| d min | 2.1 | 2.76 | 3.35 | 3.73 | 4.04 | 4.62 | 5.28 | 6.03 | 7.78 |
| d1 max | 1.63 | 2.18 | 2.64 | 2.92 | 3.1 | 3.58 | 4.17 | 4.88 | 6.2 |
| d1 min | 1.52 | 2.08 | 2.51 | 2.77 | 2.95 | 3.43 | 3.99 | 4.7 | 5.99 |
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Application of Stainless Steel DIN7976 Hexagon Head Tapping Screws:
Stainless Steel DIN7976 Hexagon Head Tapping Screws are widely used in various industries where reliable fastening, corrosion resistance, and long service life are required. With their hexagon head design, strong driving performance, and self-tapping capability, these screws provide efficient and secure fastening solutions for metal sheets, profiles, and other materials.
| Application | Details |
|---|---|
| Construction Industry | DIN7976 Hexagon Head Tapping Screws are commonly used in construction projects for fixing metal components, roofing systems, wall panels, steel structures, and building accessories. Stainless steel material provides excellent resistance against moisture and corrosion, making them suitable for outdoor and harsh environments. |
| Mechanical Equipment | These tapping screws are widely applied in machinery and equipment manufacturing for assembling metal parts, machine covers, brackets, and components. Their strong thread engagement ensures stable connections and reliable performance during operation. |
| Automotive Industry | Stainless Steel DIN7976 Tapping Screws are used in automotive applications for fastening body panels, interior components, electrical parts, and accessories. Their durability and corrosion resistance help maintain long-term fastening performance. |
| Electrical and Electronic Equipment | Due to their precise dimensions and excellent corrosion resistance, DIN7976 Hexagon Head Tapping Screws are suitable for electrical cabinets, control panels, cable trays, and electronic equipment assembly where secure fastening is required. |
| Furniture and General Hardware | These screws are also widely used in furniture manufacturing, hardware products, and DIY applications for joining metal and other materials. The hexagon head allows easy installation with standard tools and provides higher torque transmission compared with other head types. |