AIA/NAS NASM21045 Hexagon Nut
- Self-Locking (Elliptical or Segmented Beam Lock)
- Dry Lubricant
- Regular Height
- Fine Threads
- UNJF-3B
- Material: Steel
- Finish: Cadmium Plated
- Threading: 0.837
- Major Diameter: 0.5
- Threads Per Inch (TPI): 20
- Industry Standard Specification: AIA/NAS NASM21044