- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.380 inches minimum and 0.447 inches maximum
- Fastener Length
- 0.640 inches minimum and 0.687 inches maximum
- Head Style
- Flat countersunk undercut
- Head Diameter
- 0.377 inches minimum and 0.381 inches maximum
- Head Height
- 0.0320 inches minimum and 0.0340 inches maximum
- Shoulder Diameter
- 0.2177 inches minimum first shoulder and 0.2182 inches maximum first shoulder
- Shoulder Length
- 0.206 inches minimum first shoulder and 0.228 inches maximum first shoulder
- Internal Drive Style
- High-torque
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity per Inch
- 32
- Countersink Angle
- 100.0 degrees nominal
- Shoulder Shape
- Round first shoulder
- Material
- Steel comp XM-13 overall
- Material Document and Classification
- AMS5629 assn std single material response overall
- Surface Treatment
- Passivate overall
- 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.