- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.406 inches minimum
- Fastener Length
- 3.906 inches nominal
- Head Style
- Hexagon
- Head Height
- 0.109 inches minimum and 0.141 inches maximum
- Width Between Flats
- 0.365 inches minimum and 0.377 inches maximum
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 3.500 inches nominal
- Features Provided
- Finished head
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell C minimum overall and 32.0 rockwell C maximum overall
- Material
- Steel corrosion resisting overall
- Material Document and Classification
- QQ-S-770 fed spec single material response overall
- Surface Treatment
- Passivate overall
- Thread Series Designator
- UNF
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.