1/4-20 Steel T-Nut With Ball Spring For Aluminum Extrusion Rails, Fits 1010 Series And 1.0 Inch Base Profiles, 1045 Steel Zinc Finish, Rust-Proof, No-Fuss Mounts, Pack Of 20 For Strong, Easy Framing

Strong 1/4-20 Ball-Spring T-Nuts for aluminum extrusions
✔️ 1/4-20 thread fits 1010 series, 6mm T-slot, 20 pcs

These ball-spring T-nuts are designed for aluminum extrusion rails and fit 1010-series profiles with a 6mm T-slot. They’re ideal for quick, strong mounting of plates, brackets, or other accessories in frames, CNC machines, 3D printers, and robotics projects.

✅ Pack of 20 pieces for multiple joints
✅ Made from 1045 steel with zinc finish for rust resistance
✅ 1/4-20 UNC thread compatible with common hardware
✅ Fits 1010 series aluminum extrusions with 6mm T-slot
✅ Ball spring design for secure mounting and easy insertion
✅ Dimensions: 0.203 x 0.386 x 0.630 in (5.16 x 9.80 x 16.00 mm)

💡 What is a T-slot nut used for in aluminum extrusion systems? T-slot nuts provide a simple, secure mounting point inside rail channels, letting you fasten plates and brackets without separate threaded inserts.

• secure mounting inside 6mm T-slots for 1010 and similar extrusions
• easy insertion with ball-spring retention
• rust-resistant 1045 steel with zinc coating
• works with standard 1/4-20 hardware