- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.469 inches minimum and 0.500 inches maximum
- Fastener Length
- 0.549 inches minimum and 0.580 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.322 inches nominal
- Internal Drive Style
- Cross recess type ii
- End Item Identification
- RQ-4A
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Part Name Assigned BY Controlling Agency
- Screw, self-locking-flat 100 degree head, full thread
- Screw Material
- Iron alloy 660
- Locking Feature Material Document and Classification
- Ams 5737 assn std single material response
- Screw Surface Treatment
- Passivate
- Screw Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response
- 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.