In the field of industrial fasteners, high-quality self-tapping screws are the core components ensuring equipment stability and safety. Dongguan Ganggu Hardware Products Co., Ltd. has been deeply engaged in the industry for years and launched the Sealing Stainless Steel Button Head Self-Tapping Screws (Zinc Yellow Plated Fin Neck Silo Bolts). With strict quality control, advanced production technology and flexible customization services, it has become the trusted choice of customers in more than 40 countries worldwide. The product not only meets ISO international standards but also passes SGS authoritative certification, widely used in silo construction, mechanical equipment, electronic equipment and other scenarios.

Product Highlights

1. The product is made of high-quality Steel, with excellent strength and corrosion resistance; the surface is treated with Zinc Yellow Plating (ZINC Finish), which further enhances rust and oxidation resistance, suitable for various indoor and outdoor environments and extends service life.

2.  Adopting Pan Head Style and fin neck structure, it ensures easy installation and stable connection; the sealing performance is upgraded to effectively prevent dust and moisture intrusion, providing reliable protection for key equipment, especially suitable for scenarios with high sealing requirements such as silos.

3. Adhere to the 100% Inspection system. From raw material warehousing, production and processing to finished product delivery, it undergoes multiple inspection processes such as incoming inspection, hardness test, torsion test, salt spray test, infrared sorting, etc., to prevent unqualified products from entering the market. The company holds the latest version of ISO9001:2015 certification and a number of screw invention and appearance patents, with traceable quality.

4. OEM/ODM customization services are supported. Thread size (such as M2), length (such as 4mm), head style and other parameters can be adjusted according to customer needs. It also undertakes the production of screws of multiple standards such as GB, DIN, IFI ANSI, JIS, BS. Whether it is standard parts or non-standard parts, it can accurately match customer scenario requirements.

Specifications

Application Scenarios

• With excellent sealing performance, strength and corrosion resistance, this product is widely used in: ① Silo construction and maintenance (grain silos, chemical silos, etc.); ② Mechanical equipment assembly (general machinery, automated equipment); ③ Electronic equipment fixation (precision electronics, household appliances, such as Midea-related equipment); ④ Outdoor facility installation (guardrails, communication equipment) and other fields.

Contact Us

🙌For product details, samples or customization inquiries, please contact us via the following channels!

• China Headquarter Address: NO.101 Jianjia Industrial Park, NO.2 Jintang Road, Changping Town, Dongguan City, Guangdong Province, China (Postal Code: 523579)
• Vietnam Branch Address: Plot C_6a_CN, My Phuoc 3 INDUSTRIAL PARK, Thoi Hoa Ward, Ben Cat Town, Binh Duong Province, Viet Nam
• Phone/WhatsApp/WeChat: +86(0)18602085825
• Email (China): angel@ganggus.com
• Email (Vietnam): eric@ganggus.com
• Official Website:  www.ggscrew.com