Stainless Steel ISO14579 Hexalobular Socket Head Cap 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 SS304 SS316 ISO14579 Hexalobular Socket Head Cap Screws include the following details:
| Product name | Stainless Steel ISO14579 Hexalobular Socket Head Cap Screws |
|---|---|
| Thread Diameter: | M2-M20 |
| Material: | SS304 SS316 |
| Surface Treatment | Plain/Nylok Patch/Thread Locking(3M, Loctite，Precote) |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of ANSI/ASME B18.3 Hexagon Socket Button Head Cap 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 ANSI/ASME B18.3 Stainless Steel Hexagon Socket Button Head Cap Screws:
ISO 14579 hexalobular socket head cap screws are widely used in industrial applications where high precision, reliable fastening, and efficient assembly are required. The internal hexalobular (Torx) drive design provides improved torque transmission and helps reduce the risk of tool slipping during installation.
| Application | Details |
|---|---|
| Machinery and Industrial Equipment | Used for assembling machine components, mechanical structures, and industrial equipment requiring strong and reliable fastening. |
| Automation Equipment | Suitable for automated production lines, robotics, and precision machinery where consistent assembly performance is important. |
| Electrical and Electronic Equipment | Commonly used in control cabinets, electrical devices, and precision equipment assemblies. |
| Medical and Pharmaceutical Equipment: | Commonly found in medical devices and pharmaceutical machinery due to their non-reactive and durable nature. Examples include surgical instruments, diagnostic equipment, and laboratory apparatus. |
| Precision Instruments and General Engineering | Suitable for instruments, equipment assemblies, and applications where accurate dimensions and clean appearance are required. |