- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.345 inches maximum
- Fastener Length
- 0.580 inches minimum and 0.610 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.110 inches minimum and 0.125 inches maximum
- Width Between Flats
- 0.365 inches minimum and 0.376 inches maximum
- Hole Diameter
- 0.010 inches maximum
- Grip Diameter
- 0.1890 inches minimum and 0.1895 inches maximum
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.240 inches minimum and 0.260 inches maximum
- Hole Quantity
- 3
- Hole Type
- Drilled
- Thread Quantity per Inch
- 32
- Hole Configuration Style
- Hexagon corners
- Color
- Green threads
- Material
- Iron alloy 660 overall
- Material Document and Classification
- AMS5731, AMS5732 assn std 1ST material response overall or AMS5853 assn std 2ND material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, TYPE2, CLASS2 fed spec 1ST treatment 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.