- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.344 inches minimum and 0.375 inches maximum
- Fastener Length
- 0.375 nominal inches
- Head Style
- Flat countersunk
- Head Diameter
- 0.319 inches minimum and 0.332 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity per Inch
- 32
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Part Name Assigned BY Controlling Agency
- Screw machine flat 100 dgrees head full thread offset cruciform
- Screw Material
- Iron alloy 660
- Screw Surface Treatment
- Cadmium
- 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.