- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.620 inches minimum and 0.700 inches maximum
- Fastener Length
- 1.428 inches minimum and 1.448 inches maximum
- Head Style
- Double hexagon W/hole
- Head Height
- 0.250 inches minimum and 0.270 inches maximum
- Width Between Flats
- 0.240 inches minimum and 0.260 inches maximum
- Extended Washer Diameter
- 0.365 inches minimum and 0.385 inches maximum
- Extended Washer Thickness
- 0.040 inches minimum
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.748 inches minimum and 0.808 inches maximum
- Features Provided
- Finished head
- Thread Quantity per Inch
- 32
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ams 5731 assn std 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.