The Welded Nut Tension Test Attachment is specifically designed for assessing the durability of welded nuts on iron plates. With its customized adapter, it can accommodate an array of nuts with varying screw diameters, making it a versatile tool. The attachment measures strength by pulling the adapter and can be used to test resin parts with embedded nuts and screw holes for threading. This comprehensive attachment offers a solution for conducting tension tests on various materials and configurations.