Made of high-quality 304 stainless steel, our trapezoidal thread screw rods and matching nuts adopt standard trapezoidal coarse thread design with TR1-6 pitch specifications. The whole piece is finely processed with clear and uniform thread, smooth rotation and tight matching, featuring great corrosion resistance, oxidation resistance and durable structural stability. Trapezoidal thread design delivers strong bearing capacity, self-locking performance and stable transmission effect, not easy to slip or deform during long-term use. Perfectly matched screw rod and nut set saves assembly time and ensures precise coordination. Widely used in mechanical transmission, lifting equipment, automation machinery and industrial adjustment structures. Factory direct sales with reliable quality, complete specifications in stock, and support customized non-standard thread size and length wholesale.