- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.578 in nominal
- Fastener Length
- 0.672-0.719 in
- Head Style
- Hexagon
- Head Height
- 0.080-0.093 in
- Width Between Flats
- 0.243-0.251 in
- Internal Drive
- Cross recess type 1
- Nominal Thread Diameter
- 0.138 in (#6)
- Threads per Inch
- 32
- Min Tensile Strength
- 160,000 PSI
- Material
- Iron alloy 660 per AMS5731/AMS5737
- Surface Treatment
- Passivate per QQ-P-35
- Head Surface Finish
- 63.0 microinches
- Shank Surface Finish
- 32.0 microinches
- Thread Surface Finish
- 32.0 microinches
- Thread Series
- UNJC
- Spec
- NAS1802
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.