- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.545 inches minimum and 0.595 inches maximum
- Fastener Length
- 2.180 inches minimum and 2.210 inches maximum
- Head Style
- Fillister countersunk
- Head Diameter
- 0.515 inches minimum and 0.535 inches maximum
- Head Height
- 0.096 inches minimum and 0.109 inches maximum
- Grip Diameter
- 0.3735 inches minimum and 0.3745 inches maximum
- Internal Drive Style
- Offset cruciform (torque set)
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 1.615 inches minimum and 1.635 inches maximum
- Thread Quantity per Inch
- 24
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Special Features
- Top of head is flat
- Material
- Steel comp H11 overall
- Material Document and Classification
- Ams 6487 assn std single material 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.