BenchK Expansion Plugs Screws, which ensure excellent fastening through the use of two parts; the high-quality gray nylon component automatically activates the best fastening function (expansion, folding, or rolling) for optimal installation, depending on the base material. The two-component materials for smart work ensure that the nylon base structure provides durability, supporting the red expansion wings for safe expansion, ensuring more security. They come with easy-to-install serrated anti-rotation
- features, eliminating the chance of over-tightening the pin. The cast edge of the pin prevents it from slipping into the hole.