- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.892 inches minimum and 0.912 inches maximum
- Fastener Length
- 2.012 inches minimum and 2.042 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.312 inches minimum and 0.327 inches maximum
- Width Between Flats
- 0.920 inches minimum and 0.940 inches maximum
- Grip Diameter
- 0.623 inches minimum and 0.624 inches maximum
- Nominal Thread Diameter
- 0.625 inches
- Grip Length
- 1.875 inches nominal
- Thread Quantity per Inch
- 18
- Minimum Tensile Strength
- 160000 pounds per square inch
- Material
- Iron alloy 660 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.