Military Standard Blind Nut Rivet
- Flat Head
- Keyless Open End
- Non Self-Locking
- Fine Threads
- UNF-3B
- Material: Cadmium Plated Carbon Steel
- Diameter: 0.25 in.
- Major Thread Diameter: 0.19 in.
- Threads Per Inch (TPI): 32
- Length: 0.531 in.
- Industry Standard Specification: AIA/NAS NAS1329