- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.640 inches minimum and 0.719 inches maximum
- Fastener Length
- 1.281 inches minimum and 1.328 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.203 inches minimum and 0.235 inches maximum
- Width Between Flats
- 0.553 inches minimum and 0.565 inches maximum
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 0.609 inches minimum and 0.641 inches maximum
- Features Provided
- Finished head
- Thread Quantity per Inch
- 24
- Hardness Rating
- 27.0 rockwell C minimum overall and 37.0 rockwell C maximum overall
- Material
- Steel corrosion resisting overall
- Material Document and Classification
- MIL-B-7874 mil spec single material response overall
- Thread Series Designator
- UNJF
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.