PRODUCT
Material: Stainless steel 304
Finish: Plain
Certification: ISO7380
MOQ:1000PCS
Samples: Free
Place of Origin: Zhejiang China
Product Details
Description:
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Headline: Smooth Finish 304 Stainless Steel Button Head Socket Cap Screws (DIN 7380)
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Paragraph 1: Our button head socket cap screws are precision manufactured to meet DIN 7380 / ISO 7380 standards. Crafted from high-grade 304 (18-8) stainless steel, these screws feature a smooth, rounded head that ensures a clean finish without sharp edges . The internal hex drive (Allen drive) allows for easy high-torque installation .
| Name | SS mushroom head furniture hex socket screw |
| Place of Origin | Jiaxing, Zhejiang, China |
| Dimension | M8-M24 |
| Surfance | plain |
| Material | stainless steel316 |
| Standard | JB /T 1709 |
| Non-standards | OEM is available, according to drawing or samples |
| Samples | Samples are free. |
| Package | Pack the box first and put it in the carton, or according to customers' requirement. |
| Payment | T/T or L/C |
| 316 Chemical Composition(%) | ||||||||
| Grade | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Ni | Cr | Mo |
| 0.08 | 2.00 | 0.045 | 0.030 | 1 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 | |
| 316 Mechanical property | |||
| σb≥ | σ0.2≥ | δ5 (%)≥ | Hardness(HB)(kgf/mm2)] |
| 520(Mpa) | 205(Mpa) | 40% | ≤187 HRB≤90 HV ≤200 |
| 螺纹规格 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | |
| d | |||||||||
| P | 螺距 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 |
| b | 参考 | 18 | 20 | 22 | 24 | 28 | 32 | 36 | 44 |
| dk | 最大值 | 5.7 | 7.6 | 9.5 | 10.5 | 14 | 17.5 | 21 | 28 |
| 最小值 | 5.4 | 7.24 | 9.14 | 10.07 | 13.57 | 17.07 | 20.48 | 27.48 | |
| ds | 最大值 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 16 |
| 最小值 | 2.86 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 15.73 | |
| k | 最大值 | 1.65 | 2.2 | 2.75 | 3.3 | 4.4 | 5.5 | 6.6 | 8.8 |
| 最小值 | 1.4 | 1.95 | 2.5 | 3 | 4.1 | 5.2 | 6.24 | 8.44 | |
| t | 最小值 | 1.04 | 1.3 | 1.56 | 2.08 | 2.6 | 3.12 | 4.16 | 5.2 |
| e | 最小值 | 2.303 | 2.873 | 3.443 | 4.583 | 5.723 | 6.863 | 9.149 | 11.429 |
| s | 公称 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 |
| 最大值 | 2.08 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | |
| 最小值 | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | |
| 最小拉力载荷(N) | 8.8② | 3220 | 5620 | 9080 | 12900 | 23400 | 37100 | 53900 | 100000 |
| 10.9② | 4180 | 7300 | 11800 | 16700 | 30500 | 48200 | 70200 | 130000 | |
| 12.9级/12.9/12.9② | 4910 | 8560 | 13800 | 19600 | 35700 | 56600 | 82400 | 154000 | |
| 70③ | 2810 | 4910 | 7950 | 11200 | 20400 | 32400 | 47200 | 87900 | |
| 80③ | 3220 | 5620 | 9080 | 12900 | 23400 | 37100 | 53900 | 100000 | |
| 螺纹长度b | - | - | - | - | - | - | - | - | |
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Sleek Appearance: The dome-shaped head creates a neat, finished look, preventing snagging on clothing or hands .
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Corrosion Resistance: 304 stainless steel provides excellent rust resistance for both indoor and light outdoor applications.
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High Precision: Fully threaded design with clean, uniform threads ensures a tight and secure fit .
Perfect for furniture assembly, electronic device enclosures, automotive interior trim, and any project where a smooth, flush surface is aesthetically desired .
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Q: What standard is this screw?
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A: DIN 7380 / ISO 7380 metric standard.
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Q: What sizes are available?
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A: We offer M3, M4, M5, M6, M8 etc. metric sizes. Please contact us for custom lengths.
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Q: Does it include a washer?
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A: No, it’s a standard socket cap screw. Typically used with internal tooth lock washers if extra vibration protection is needed.
