- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.306 inches minimum and 0.356 inches maximum
- Fastener Length
- 0.691 inches minimum and 0.721 inches maximum
- Head Style
- Oval countersunk
- Head Diameter
- 0.327 inches minimum and 0.332 inches maximum
- Shoulder Diameter
- 0.2177 inches minimum first shoulder and 0.2182 inches maximum first shoulder
- Shoulder Length
- 0.315 inches minimum first shoulder and 0.343 inches maximum first shoulder
- Internal Drive Style
- High-torque
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity per Inch
- 32
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Shoulder Shape
- Round first shoulder
- Special Features
- Socket drive recess in thread end 0.0791 in. min and 0.0806 in. max width across flats
- Material
- Steel comp XM-13 overall
- Material Document and Classification
- AMS5629 assn std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response 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.