- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.320 inches minimum and 0.350 inches maximum
- Fastener Length
- 1.830 inches minimum and 1.860 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.337 inches minimum and 0.383 inches maximum
- Grip Diameter
- 0.1890 inches minimum and 0.1895 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 1.490 inches minimum and 1.510 inches maximum
- Thread Quantity per Inch
- 32
- Countersink Angle
- 100.0 degrees nominal
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Material
- Iron alloy 660 overall
- Surface Treatment
- Passivate overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 81205-BACS12LH professional/industrial association standard
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.