- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.338-0.378 in
- Fastener Length
- 0.598-0.628 in
- Head Style
- Pan no. 2
- Head Diameter
- 0.360-0.374 in
- Head Height
- 0.115-0.125 in
- Grip Diameter
- 0.1890-0.1895 in (close tolerance)
- Internal Drive
- Offset cruciform (torque set)
- Nominal Thread Diameter
- 0.190 in (#10-32 UNJF)
- Grip Length
- 0.240-0.260 in
- Threads per Inch
- 32
- Min Tensile Strength
- 160,000 psi
- Surface Finish
- 32.0 microinches (bearing, grip, threads)
- Material
- Iron alloy 660 per AMS5731/5732/5737
- Surface Treatment
- Passivate per QQ-P-35
- Thread Series
- UNJF
- Spec
- NAS1578
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.