- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.375 inches minimum
- Fastener Length
- 0.375 inches nominal
- Head Style
- Headless (setscrew)
- Locking Feature
- Strip threads
- Point Style
- CUP
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.164 inches
- Width Across Flats
- 0.078 inches minimum and 0.079 inches maximum
- Thread Quantity per Inch
- 32
- Hardness Rating
- 25.0 rockwell C minimum overall and 45.0 rockwell C maximum overall
- Material
- Steel corrosion resisting overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response 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.