Carbon Steel Wood Sleeper Screw
Company Information · Company Name: Taicang Zhongbo Railway Fastening Co., Ltd. · Business Type: Manufacturer · Core Product Categories: T-head (hammer head) bolts, E-clip, Lock washers, Heavy and High Collar, Railway fasteners, Rail fastening, Track bolts · Core Products Description: A wide range of railway fastening systems including T-head bolts, E-clips, lock washers, heavy and high collar components, rail fasteners, track bolts, and more. · Standards: DIN 917, DIN 1587, DIN 976-1, DIN 976-2, DIN 561, GB/T, ASTM, BS, UIC, and others · Year Established: 2008 · Annual Sales Volume: USD 500,001–1,000,000 · Export Markets: North America, South America, Western Europe, Eastern Europe, East Asia, Southeast Asia, Middle East, Africa, Oceania · Export Percentage: 90% Zhongbo Railway Fastening Company is a leading Chinese manufacturer specializing in rail fastening systems and rail joint bars. As an expert in rail fastener production, we offer a comprehensive range of products such as rail fastenings, anchors, rail joints, rail clips, rail screws, anchor bolts, rail clamp plates, fishplates, and fishplate bolts used for connecting rail tracks. We also supply fastenings for crane rails and elevator guide rails, along with other related components. Our manufacturing process follows international standards including GB/T (Chinese national and railway standards), DIN, ANSI, AREMA, BS, ASTM, AS, and more. Most of our products are produced through hot forging, while the threads on rail screw spikes are manufactured using specialized threading machines. We produce metric threads, British Standard (BS), British Standard Whitworth (BSW), TR threads, and round threads. We provide high-strength bolts in various classes such as 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 10.9, and 12.9. Customized solutions are available based on customer drawings or samples.
At Zhongbo, we combine quality, precision, and innovation to deliver reliable rail fastening solutions that meet global demands. Our long-standing reputation and commitment to excellence have made us a trusted partner for customers around the world. Whether you need standard or custom fastening systems, we are here to support your project with professional service and high-quality products.
Company Information · Company Name: Taicang Zhongbo Railway Fastening Co., Ltd. · Business Type: Manufacturer · Core Product Categories: T-head (hammer head) bolts, E-clip, Lock washers, Heavy and High Collar, Railway fasteners, Rail fastening, Track bolts · Core Products Description: A wide range of railway fastening systems including T-head bolts, E-clips, lock washers, heavy and high collar components, rail fasteners, track bolts, and more. · Standards: DIN 917, DIN 1587, DIN 976-1, DIN 976-2, DIN 561, GB/T, ASTM, BS, UIC, and others · Year Established: 2008 · Annual Sales Volume: USD 500,001–1,000,000 · Export Markets: North America, South America, Western Europe, Eastern Europe, East Asia, Southeast Asia, Middle East, Africa, Oceania · Export Percentage: 90% Zhongbo Railway Fastening Company is a leading Chinese manufacturer specializing in rail fastening systems and rail joint bars. As an expert in rail fastener production, we offer a comprehensive range of products such as rail fastenings, anchors, rail joints, rail clips, rail screws, anchor bolts, rail clamp plates, fishplates, and fishplate bolts used for connecting rail tracks. We also supply fastenings for crane rails and elevator guide rails, along with other related components. Our manufacturing process follows international standards including GB/T (Chinese national and railway standards), DIN, ANSI, AREMA, BS, ASTM, AS, and more. Most of our products are produced through hot forging, while the threads on rail screw spikes are manufactured using specialized threading machines. We produce metric threads, British Standard (BS), British Standard Whitworth (BSW), TR threads, and round threads. We provide high-strength bolts in various classes such as 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 10.9, and 12.9. Customized solutions are available based on customer drawings or samples.
| Material | Carbon Steel, 35#, 45#, Q235 |
| Grade | 4.6, 4.8, 6.8, 8.8, 10.9 |
| Usage | SKL 14 / W14 Fastener System |
| Standard | DIN, ANSI, AREMA, GB, GOST, etc. |
| Surface Coating | Hot-Dip Galvanized (HDG), Black, Plain Oiled |
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