Enhance the construction of your industrial aluminum frame structures with the 20pcs 1/4-20(M6) Steel Roll-in T-nut for 1010 Series Aluminum Extrusions. Crafted from high-quality 1045 steel with a durable zinc finish, these T-nuts are designed to withstand rigorous industrial applications while remaining resistant to rust and corrosion. The precise measurements of .203 x .386 x .630 inches long with 1/4-20 thread ensure seamless integration into 1010 series and other 1.0" based aluminum extrusions, offering versatile compatibility for various construction projects. Equipped with a 6mm T-Slot and a reliable ball spring, these T-nuts provide a secure and stable fastening solution, ensuring the structural integrity of your aluminum frame assemblies. Their wide application in building industrial aluminum frame structures underscores their reliability and essential role in construction projects. Whether for heavy-duty industrial applications or precision engineering projects, these T-nuts offer a dependable and precise connection, contributing to the strength and durability of your structures. In summary, the 20pcs 1/4-20(M6) Steel Roll-in T-nut is a versatile and essential component for industrial construction, offering high-quality material, versatile compatibility, secure fastening, wide application, and precise measurement. Elevate the reliability and durability of your aluminum frame structures with these dependable and resilient T-nuts, ensuring the success of your industrial projects.