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High-Strength Grade 8.8 Full-Thread Carbon Steel Screw
This Grade 8.8 black oxide full-thread lead screw is manufactured from premium 45# carbon steel, offering high tensile strength and precise threading. It features reliable sturdiness and corrosion resistance, making it suitable for applications in construction, petrochemical, shipbuilding, and high-speed rail industries. Various M6-M18 specifications are available in stock for quick delivery, with custom processing options offered.
Electro-Galvanized Full Threaded Rod
This Grade 4.8 electro-galvanized threaded rod is manufactured from premium Q235 carbon steel, offering high toughness and a smooth, anti-rust surface. Produced in accordance with GB900-88 standards, it features precise full threads for stable connections. Available in complete M3-M30 sizes with 1m/3m lengths, it is ideal for building, bridge, tunnel, and heavy engineering projects, with custom support available.