Oxide black 12.9 Class cylindrical head hex socket screw set used in machine parts
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Material: Carbon steel
Type: Round Head
Connection: Common Bolt
Standard: DIN, GB
Type: Round Head
Connection: Common Bolt
Standard: DIN, GB
DetailKey attributesCustomizationAbout Us
The oxide black 12.9 class cylindrical head hex socket screw set is a high-quality and durable option for machine parts. With its cylindrical head and hex socket design, it provides a secure and reliable fastening solution for a variety of applications. Whether you're working on industrial machinery or precision equipment, these screws are designed to withstand the demands of heavy-duty usage. The oxide black finish not only provides a sleek and professional look, but also helps to protect the screws from corrosion and wear. With this set, you can be confident that your machine parts will be securely fastened and able to perform at their best.
| Material | Carbon steel | ||
| Place of Origin | China | Size | M5-M64 |
| Brand Name | OEM | Packaging Details | Product bulk in plastic, bagCarton box,Wood pallet |
| Standard | DIN |
| Dia d | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | ||
| P | thread | 0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | |
| b | reference | 15 | 16 | 17 | 18 | 20 | 22 | 24 | 28 | |
| d₄ | MAX | Smooth | 3 | 3.8 | 4.5 | 5.5 | 7 | 8.5 | 10 | 13 |
| thooth | 3.14 | 3.98 | 4.68 | 5.68 | 7.22 | 8.72 | 10.22 | 13.27 | ||
| MIN | 2.86 | 3.62 | 4.32 | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | ||
| d, | MAX | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | |
| MIN | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.82 | 7.78 | ||
| k | MAX | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | |
| MIN | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.7 | 7.64 | ||
| S | P | 1.5 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | |
| MAX | Class 12.9 | 1.545 | 1.545 | 2.045 | 2.56 | 3.071 | 4.084 | 5.084 | 6.095 | |
| Other | 1.56 | 1.56 | 2.06 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | ||
| MIN | 1.52 | 1.52 | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | ||
| t | MIN | 0.7 | 1 | 1.1 | 1.3 | 2 | 2.5 | 3 | 4 | |
Customization
Min. order: 100000
Min. order: 100000
Min. order: 100000
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Songyin Kunshen is a support bracket solution provider committed to improving the quality of life of people around the world and protecting the environment. Our commitment is to doing business right, operating sustainably and helping our customers manage support systems – now and into the future. By leveraging the global growth trends in electrification and digitalization, we are accelerating the planet's transition to renewable energy and helping to solve the world's most pressing power management challenges.
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