- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.188 inches minimum
- Fastener Length
- 0.188 inches nominal
- Head Style
- Flat chamfer
- Head Diameter
- 0.136 inches minimum and 0.140 inches maximum
- Head Height
- 0.083 inches minimum and 0.086 inches maximum
- Locking Feature
- Strip threads
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.086 inches
- Width Across Flats
- 0.063 inches minimum and 0.064 inches maximum
- Thread Quantity per Inch
- 56
- Material
- Steel corrosion resisting overall
- Material Document and Classification
- QQ-S-763 fed spec single material response overall
- Surface Treatment
- Passivate overall
- Thread Series Designator
- UNC
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.