1.Made of good quality carbon steel with galvanized finish
2. T-Nut with M4 screws
3. Suitable for standard 20mmx20mm aluminum profile extrusion slots.
4. Easy to roll into T-slot with aluminum profile.
5.Can be used with T-thread/hex screw.
Specifications:
Material: Carbon steel
Finish: Zinc Plated
Thread Type: M4
Length: Approx. 0.4 inches (10 mm).
Width: Approx. 0.4 inches (10 mm).
Height: Approximately 4.4mm
Package Includes: 20pcs M4 T Nuts