Carriage Bolts

Established in 2004, JIAXING SINI FASTENER CO., LTD. has over 20 years of experience in the fastener field. We are a well-known leading exporter of bolts and screws. Our specialization lies in supplying both standard and custom-engineered bolts and screws.         

                      
In addition to manufacturing products that meet DIN and IFI standards, SINI FASTENER also has the capability to produce according to customer-specific designs and drawings. Most items are available in steel and stainless steel, and can be provided in both inch and metric sizes.                                 
•    Bolts: Manufactured in diameters from 3/16” to 1 1/2” (5mm–52mm) and lengths from 1/2” to 60” (10mm–1500mm). Our most competitive products include carriage bolts and round head bolts.                            
•    Screws: Produced in diameters from #4 to 1/2” (3.5mm–12mm) and lengths from 1/2” to 60” (10mm–1500mm). Our key advantage lies in corrosion-resistant construction screws.      

                      
With production facilities located in Haiyan, Zhejiang and Lianyungang, Jiangsu, we serve customers across North America, South America, and Europe. Our diverse client base spans industries such as construction hardware, machinery, machine tools, electrical appliances, and furniture.                                
SINI FASTENER is ISO 9001 certified, ensuring consistent quality and reliability.