Offset 5/16-18 stainless T-slot nut for 15-series extrusion
✔️ 304 stainless steel, 25-pack, fits 15-series extrusion

This stainless steel slide-in T-nut with offset thread is designed for 15-series aluminum extrusion and 1.5in T-slot profiles. It’s ideal for mounting joining plates, brackets, or other accessories in DIY builds, CNC frames, or robotics projects.

✅ Size: 16.2 mm x 5.64 mm x 28.3 mm (0.638 in x 0.222 in x 1.113 in)
✅ Material: 304 stainless steel with stainless finish for corrosion resistance
✅ Compatibility: works with 5/16-18 bolts and 15-series / 1.5in extrusions
✅ Function: loads from profile ends with pilot thread projection for strength

💡 What is a T-slot nut used for in aluminum extrusion systems?

T-slot nuts provide threaded anchors inside extrusion slots for modular mounting and fastener access. - Handy for mounting brackets, plates, and accessories to 15-series extrusions - Provides secure, repeatable connections with standard 5/16-18 hardware - Ideal for DIY builds, CNC frames, 3D printers, and robotics