- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.630 in min / 0.690 in max
- Fastener Length
- 1.875 in nominal
- Head Style
- Hexagon
- Head Height
- 0.125 in nominal
- Width Between Flats
- 0.367 in min / 0.376 in max
- Nominal Thread Diameter
- 0.190 in
- Grip Length
- 1.185 in min / 1.245 in max
- Features Provided
- Finished head
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 130,000 PSI
- Minimum Yield Strength
- 85,000 PSI
- Surface Finish
- 32.0 microinches (bearing surface, grip, threads)
- Material
- Iron alloy 660 overall
- Material Spec
- AMS 5731
- 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.