Product Catalog: Trapezoidal Screw Bolt for PC Sleepers
Excellent strength! Customizable screw bolts available.
The "PC sleeper trapezoidal screw bolt" is a bolt that fastens the rail to a sleeper embedded with a synthetic resin plug that serves as the female thread, using a spring. Our company manufactures the threaded part of the bolt using a hot rolling method. As a result, unlike cutting methods, the fiber structure of the steel material is maintained without being severed. It has been adopted in many new shinkansen lines, including the Sanyo Shinkansen. 【Features of the hot rolling method】 - Excellent strength due to the intact fiber structure - High precision with no eccentricity - Suitable for mass production - Custom products for various shapes and trapezoidal threads are also available - Thread processing for special steel and stainless steel is possible *For urgent or emergency inquiries, please contact us through our website for technical questions.
- Company：帝国製鋲
- Price：Other
