Stainless Steel DIN7972 Slotted Countersunk Head Tapping Screws Manufacturer In China
Ningbo Teng Qi Fasteners Co., Ltd. is a professional manufacturer of stainless steel DIN7972 slotted countersunk head tapping screws, offering reliable fastening solutions for a wide range of industrial and commercial applications. With advanced cold heading machines and thread rolling equipment, we ensure high manufacturing precision and consistency in every product.
We implement strict quality control throughout the entire production process to meet international standards and deliver dependable performance. Our products are offered at competitive and reasonable prices, making them a popular choice among global customers.
Our DIN7972 tapping screws are currently exported to Europe, North America, the UAE, South Korea, Japan, Australia, and other countries and regions. At Ningbo Teng Qi Fasteners Co., Ltd., we are dedicated to providing high-quality stainless steel fasteners and building long-term partnerships with customers worldwide.
Specification:
The specification of Stainless Steel DIN7972 Slotted Countersunk Head Tapping Screws include the following details:
| Product name | ANSI/ASME B18.3 Stainless Steel Hexagon Socket Button Head Cap Screws |
|---|---|
| Thread Diameter: | #0-3/4" |
| Material: | SS304 SS316 |
| Surface Treatment | Plain/Nylok Patch/Thread Locking(3M, Loctite，Precote) |
| Packaging: | Boxes/cartons into wooden pallets |
| MOQ: | 500kg/Size |
Dimension Chart of Stainless Steel DIN7972 Slotted 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 | 12.4 |
| dk min | 4 | 5.2 | 6.44 | 7.14 | 7.74 | 9.14 | 10.37 | 11.97 |
| k | 1.3 | 1.7 | 2.1 | 2.3 | 2.5 | 3 | 3.4 | 3.8 |
| n min | 0.66 | 0.86 | 1.06 | 1.06 | 1.26 | 1.26 | 1.66 | 1.66 |
| n max | 0.8 | 1 | 1.2 | 1.2 | 1.51 | 1.51 | 1.91 | 1.91 |
| t min | 0.4 | 0.5 | 0.6 | 0.7 | 0.75 | 0.85 | 1 | 1.2 |
| t max | 0.6 | 0.75 | 0.95 | 1.05 | 1.15 | 1.35 | 1.5 | 1.75 |
Application of Stainless Steel DIN7972 Slotted Countersunk Head Tapping Screws:
DIN7972 Stainless Steel Slotted Countersunk Head Tapping Screws are widely used in various industries due to their corrosion resistance, mechanical strength, and sleek design. Below is an organized list of their common applications along with examples:
| Application | Details |
|---|---|
| Metal Panel and Sheet Fabrication | Ideal for fastening thin metal sheets where a flush surface is required, ensuring a clean finish without protruding heads. |
| Electrical and Power Distribution Systems | Commonly used in the installation of electrical boxes, switchboards, and control units, where both precision and safety are important. |
| Interior Design and Architectural Hardware | Suitable for decorative fixtures, wall panels, and fittings that demand both secure mounting and a seamless appearance. |
| Furniture and Fixture Assembly | Frequently used in assembling cabinets, shelving systems, and light furniture, particularly where fasteners need to be hidden or flush with the surface. |
| Marine Equipment and Outdoor Structures | Their stainless steel construction makes them highly resistant to corrosion, making them reliable for boat fittings, docks, and outdoor installations. |
| Consumer Appliances and Devices | Used in assembling appliances such as ovens, washing machines, and electronic devices where neat, durable fastening is required. |