Stainless Steel DIN316 Wing Screws Supplier In China
Ningbo Teng Qi Fasteners Co., Ltd. is a professional ISO 14579 screws supplier, specializing in the manufacturing and supply of high-quality hexalobular socket head cap screws for global industrial customers. Our screws are produced according to international standards and are available in stainless steel AISI 304 and AISI 316, providing excellent corrosion resistance and reliable mechanical performance for various industrial applications.
With advanced manufacturing capabilities, including cold heading, thread rolling, and precision inspection, we ensure accurate dimensions, consistent thread quality, and stable product performance. Each batch is strictly controlled from raw material inspection and production processes to final dimensional inspection and thread GO/NO-GO gauge testing. We supply standard and customized ISO 14579 screws to customers in Europe, North America, and other global markets, offering reliable quality, competitive pricing, and professional service for OEM and industrial fastening requirements.
Specification:
The specification of Stainless Steel DIN316 Wing Screws include the following details:
| Product name | Stainless Steel DIN316 Wing Screws |
|---|---|
| Thread Diameter: | M4-M24 |
| Material: | SS304 SS316 |
| Surface Treatment | Passivation/Bright Pickling |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of ANSI/ASME B18.3 Hexagon Socket Button Head Cap Screws:
| Mon | M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 |
| P | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 |
| a max | 2.1 | 2.4 | 3 | 4 | 4.5 | 5.3 | 6 | 7.5 | 9 |
| dk max | 8 | 11 | 13 | 16 | 20 | 23 | 29 | 35 | 44 |
| dk min | 6 | 8 | 10 | 13 | 17 | 20 | 26 | 32 | 41 |
| d1 max | 7 | 9 | 11 | 12.5 | 16.5 | 19.5 | 23 | 29 | 37.5 |
| d1 min | 5.5 | 7.5 | 9 | 10.5 | 14.5 | 17.5 | 21 | 27 | 35 |
| H max | 20 | 26 | 33 | 39 | 51 | 65 | 73 | 90 | 110 |
| H min | 18 | 24 | 30 | 36 | 48 | 62 | 70 | 86 | 106 |
| y max | 1.9 | 2.3 | 2.3 | 2.8 | 4.4 | 4.9 | 6.4 | 6.9 | 9.4 |
| y min | 1.1 | 1.5 | 1.5 | 2 | 3.6 | 4.1 | 5.6 | 6.1 | 8.6 |
| y1 max | 2.3 | 2.8 | 3.3 | 4.4 | 5.4 | 6.4 | 7.5 | 8 | 10.5 |
| y1 min | 1.7 | 2.3 | 2.7 | 3.6 | 4.6 | 5.6 | 6.5 | 7 | 9.5 |
| h max | 10.5 | 13 | 17 | 20 | 25 | 33.5 | 37.5 | 46.5 | 56.5 |
| h min | 8.5 | 11 | 15 | 18 | 23 | 31 | 35 | 44 | 53.5 |
| k max | 4.6 | 6.5 | 8 | 10 | 12 | 14 | 17 | 21 | 25 |
| k min | 3.2 | 4 | 5 | 6.5 | 8 | 10 | 13 | 16 | 20 |
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Application of Stainless Steel DIN316 Wing Screws:
DIN 316 wing screws are designed for applications requiring frequent manual tightening and loosening without the need for additional tools. The wing-shaped head provides a comfortable grip, allowing quick installation, adjustment, and removal while maintaining reliable fastening performance.
| Application | Details |
|---|---|
| Machinery & Industrial Equipment | Used for securing machine covers, protective guards, access panels, and adjustable components that require regular maintenance or inspection. |
| Electrical & Electronic Equipment | Suitable for control cabinets, electrical enclosures, instrument panels, and equipment requiring easy access for servicing. |
| Furniture & Interior Applications | Commonly used in adjustable furniture, display stands, shelving systems, and modular assemblies where tool-free fastening is preferred. |
| Construction & Building Applications | Applied in temporary structures, partitions, fixtures, and equipment requiring quick assembly and disassembly. |
| Automotive & Transportation | Used for removable panels, covers, brackets, and components that need frequent adjustment or replacement. |
| Marine Applications | Stainless steel DIN 316 wing screws are ideal for boats, outdoor equipment, and coastal environments due to their excellent corrosion resistance. |
| Laboratory & Testing Equipment | Used in adjustable fixtures, stands, and instruments where precise and convenient manual fastening is required. |