UNI5587 CL.10 M20 BLACK
Product: UNI5587 CL.10 M20 BLACK
Standard: UNI5587
Raw material: SWRCH45K,40CR,42CRMO,etc.
Surface:Black oxide
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Product: UNI5587 CL.10 M20 BLACK
Size: M20x2.5
Raw material: SWRCH45K
Surface: Black oxide
Property Class:10

Product Introduction
The UNI5587 CL.10 M20 black nut is a high-strength fastener compliant with Italian standards. Made of Class 10 high-strength material and finished with professional black oxide treatment, it features excellent anti-corrosion, wear resistance and toughness. With precise threads and standard dimensions, it delivers outstanding load-bearing and fatigue resistance performance. Ideal for fastening heavy machinery and industrial equipment, it fully meets European industrial standards with high practicality and compatibility.


Market Advantages
This product has been well recognized and trusted by European customers for years. Our European clients place annual orders of hundreds of tons and exclusively recognize our superior and consistent quality. Supported by strict quality control, stable performance and Europe-adapted craftsmanship, the product boasts a high repurchase rate and outstanding industry reputation. It remains a top-selling fastener in the European market with steadily growing market share.
Certification and Warranty
We are certified by ISO9001:2015, IATF16949:2016, and other international quality standard certifications.
Long-term quality warranty and comprehensive after-sales service are provided.
Established in 2005, our company has evolved over two decades of continuous development into a leading regional enterprise in the fastener industry with fully automated end-to-end production. With an annual output value exceeding RMB 130 million, our product range covers diverse market segments from mid-range to high-end and is distributed worldwide

Our factory & quipment
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