- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.338 inches nominal
- Fastener Length
- 0.635 inches minimum and 0.665 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.110 inches minimum and 0.125 inches maximum
- Width Between Flats
- 0.367 inches minimum and 0.376 inches maximum
- Grip Diameter
- 0.1881 inches minimum and 0.1887 inches maximum
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.302 inches minimum and 0.322 inches maximum
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 896 megapascals
- Hardness Rating
- 39.0 rockwell C minimum overall and 43.0 rockwell C maximum overall
- Minimum Yield Strength
- 586 megapascals
- Material
- Steel corrosion resisting overall
- Material Document and Classification
- AMS5731 assn std 1ST material response overall and AMS5732 assn std 2ND material response overall and AMS5737 assn std 3RD material response overall and AMS585 assn std 4TH 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.