Military Standard Cap Socket Head Screw
- Fine Threads
- UNRF-3A
- Undrilled Head
- Non Self-Locking
- Lock Type: N/A
- Material: Alloy Steel
- Major Diameter: 0.25 in.
- Threads Per Inch (TPI): 28
- Tensile Strength: 6550 lbf
- Length: 0.75 in.
- Industry Standard Specification: AIA/NAS NAS1351