- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.381 in min / 0.431 in max
- Fastener Length
- 0.703 in min / 0.733 in max
- Head Style
- Flat countersunk
- Head Diameter
- 0.339 in min / 0.381 in max
- Grip Diameter
- 0.1885 in min / 0.1895 in max
- Internal Drive Style
- High-torque
- Nominal Thread Diameter
- 0.192 inches
- Grip Length
- 0.302 in min / 0.322 in max
- Thread Qty per Inch
- 32
- Min Tensile Strength
- 160,000 PSI
- Hardness
- 36.0-40.0 Rockwell C
- Countersink Angle
- 99-101 degrees
- Surface Finish
- 32.0 microinches (grip & threads)
- Material
- Steel comp 4140/E4340/6150/8735/8740
- Surface Treatment
- Cadmium & chromate per QQ-P-416, Ty 2, Cl 3
- Thread Series
- UNJF
- Spec
- NAS583
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.