Designed for secure fastening applications with a hexagonal head.
Durability and resistance to corrosion, ideal for outdoor use.
Enhanced rust resistance and improved appearance compared to bare steel.
High tensile strength ensuring reliable performance.
Precise metric measurements for standard compatibility.
Yes, absolutely! Our bolts are certified to multiple international standards, including European ISO 9001, American ASTM F3125M, Chinese GB/T, and Russian GOST R 52644, as well as standards for Singapore and Australia. Furthermore, our products are already widely exported to Europe, South America, Australia, Thailand, Saudi Arabia, Algeria, Egypt, and Brazil. They fully comply with all export requirements.
We manufacture products in accordance with major international and domestic standards, including EN14399, ASTM F3125, BS4190, DIN 933, and metric thread standards. In addition, we participated in drafting national standards GB/T 10433 and GB/T1231.
We offer Grade 8.8 and 10.9 high tensile strength fasteners, corrosion-resistant Stainless Steel 304, and Zinc Plated finishes providing enhanced rust resistance and superior appearance compared to bare steel.
Our fasteners are engineered for high-rise steel structures, industrial buildings, bridges, and major transportation hubs including airports and railway stations, as well as sports venues and amusement facilities.
Yes, full thread hex head bolts (such as DIN 933 M8x1.25) are provided with matching high-strength washers and nuts as a coordinated fastening assembly.
Founded in 2005 in Anhui, China, Anhui Changjiang Fasteners Co., Ltd. has 20 years of manufacturing experience. Our registered brands "CJ", "CJFP", and "CJP" are well-known and trusted worldwide for high-strength heavy hex bolts, torshear bolts, and shear studs.