Military Standard Blind Nut Rivet
- Flat Head
- Keyless Open End
- Non Self-Locking
- Coarse Threads
- UNC-3B
- Material: Aluminum Alloy
- Diameter: 0.189 in.
- Major Thread Diameter: 0.138 in.
- Threads Per Inch (TPI): 32
- Length: 0.5 in.
- Industry Standard Specification: AIA/NAS NAS1329