- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.644 inches minimum
- Fastener Length
- 0.719 inches minimum and 0.750 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.442 inches minimum and 0.507 inches maximum
- Internal Drive Style
- Offset cruciform (torque set)
- End Item Identification
- MS-177 7-BAND
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity per Inch
- 28
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Part Name Assigned BY Controlling Agency
- Screw, machine-flat 100 degree head
- Screw Material
- Steel corrosion resisting
- Screw Surface Treatment
- Passivate
- 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.