- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.561 inches minimum and 0.593 inches maximum
- Fastener Length
- 0.609 inches minimum and 0.656 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.052 inches minimum and 0.075 inches maximum
- Width Between Flats
- 0.243 inches minimum and 0.251 inches maximum
- Internal Drive Style
- Cross recess type 1
- End Item Identification
- RQ-4A global hawk
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Part Name Assigned BY Controlling Agency
- Screw, machine
- Screw Material
- Iron alloy 660
- Screw Surface Treatment
- Cadmium
- Screw Surface Treatment Document and Classification
- QQ-P-418, type ii fed spec single treatment response
- Thread Series Designator
- UNJC
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.