- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.362 inches nominal
- Fastener Length
- 1.247 inches nominal
- Head Style
- Hexagon
- Head Height
- 0.140 inches minimum and 0.172 inches maximum
- Width Between Flats
- 0.510 inches nominal
- Shoulder Diameter
- 0.246 inches minimum first shoulder and 0.249 inches maximum first shoulder
- Shoulder Length
- 0.885 inches minimum first shoulder and 0.905 inches maximum first shoulder
- Shank Unthreaded Hole Diameter
- 0.070 inches minimum first hole and 0.080 inches maximum first hole
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 1.084 inches nominal first hole
- Shoulder Shape
- Round first shoulder
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ams 5731 assn std single material response overall or ams 5737 assn std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single 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.