SWEBOLT & BOTNIA BOLT supply trapezoidal threaded rods according to DIN 103, available in steel, stainless, and acid-resistant materials. Offered with right-hand and left-hand threads for applications requiring linear motion such as pistons, lifting systems, and mechanical assemblies. The trapezoidal thread design provides high axial load capacity and smooth movement, ideal for industrial, construction, and maintenance use. Supplied in standard lengths or cut to length. EN 10204 3.1 material certificates available upon request.