Product Features:
Material Options: Carbon steel (Grade 4.8/8.8/10.9/12.9), stainless steel (SS304/SS316), alloy steel.
Surface Treatments: Zinc plating, black oxide, hot-dip galvanizing, or customized coatings for corrosion resistance.
Standards: Compliant with ISO 4014, DIN 933, ANSI B18.2.1, and GB/T 5782.
Applications: Ideal for structural connections in bridges, automotive engines, industrial equipment, and renewable energy projects.
Why Choose Us?
20+ Years of Manufacturing Expertise: Precision CNC machining ensures consistent thread accuracy.
OEM/ODM Support: Custom dimensions, logos, and packaging available.
Quality Assurance: 100% tensile strength testing and salt spray certification.
Contact:Whatsapp+8615983127791
mail:15983127791@163.com