- Model No.: QF
- Type: Pan Head
- Head Style: Round
- Surface Treatment: Zinc Plated
- Origin: Changsha
- Material: Carbon Steel
- Connection: Common Bolt
- Standard: GB
- Trademark: Yufeng
- HS Code: 7318160000
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Head: Flat Head
Body: Full Hex
End: Open End
Size: M4 / M5 / M6 / M8
D-6H | Hole Size | L+0.3 -0.3 (mm) |
M4 | 6 | 11 |
M5 | 7 | 14 |
M6 | 9 | 15 |
M8 | 11 | 18 |

1. Drawings, photos and samples are welcomed. |
2. We can customize products based on your requirements or samples. |
3. If you have any questions or need more information, feel free to contact us anytime. |
Pictures
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Our **Pan Head Full-Hex Rivet Nuts** are made from high-quality **Carbon Steel**, offering excellent strength and durability. They are coated with a **Zinc Plating** finish for enhanced corrosion resistance and a clean, professional appearance. These rivet nuts are manufactured according to **GB standards** and are ideal for a wide range of industrial and mechanical applications. Available in various sizes including **M4, M5, M6, and M8**, they come in a **Flat Head** design with a **Full Hex Body** and **Open End**, making them easy to install and secure. The dimensions and specifications are clearly listed in the table above for quick reference. We welcome **custom orders** based on your specific needs or provided samples. Whether you're looking for a standard product or a tailored solution, we're here to help. Don't hesitate to reach out if you need further assistance or detailed technical information. --- Let me know if you'd like this formatted for a website or product listing!
Colorless needle-like crystals. Easily deliquescent. At the melting point, hydrogen sulfide is liberated. Easily soluble in water and alcohol. The aqueous solution is strongly alkaline. It reacts with acid to generate hydrogen sulfide. Bitter taste.
Sodium hydrosulfide have 2 kinds of appearance,70%min yellow flake and 30% yellowsih liquid.
We have different specs which depends on Fe content,we have 10ppm,15ppm,20ppm and 30ppm.Different Fe content,the quality is different.
dissolvable in water and Ethanol, presenting strong alkaline when dissolved in water and generating hydrogen disulfide when reacting with acids.
Sodium Hydrosulfide,Sodium Hydrosulphide Flakes,Dyestuff Intermediates,Sodium Hydrosulfide Yellow Flakes
SHANDONG S-SAILING CHEMICAL CO,LTD , https://www.sdqh-chem.com