- Thread Class
- 3A
- Thread Direction
- Right-hand
- Fastener Length
- 0.490 inches minimum and 0.510 inches maximum
- Head Style
- Countersunk W/reverse chamfer
- Head Height
- 0.037 inches minimum and 0.047 inches maximum
- Width Between Flats
- 0.079 inches minimum and 0.080 inches maximum
- Shank Diameter
- 0.162 inches minimum and 0.163 inches maximum
- Shank Style
- Pin-rivet, straight, threaded
- Head Major Diameter
- 0.242 inches minimum and 0.262 inches maximum
- Grip Length
- 0.183 inches minimum and 0.193 inches maximum
- Thread Quantity per Inch
- 32
- Nominal Thread Size
- 0.164 inches
- Shear Strength
- 125000 single pounds per square inch
- Countersink Angle
- 90.0 degrees minimum and 100.0 degrees maximum
- Material
- Steel comp 431 overall
- Material Document and Classification
- Ams 5828 assn std single material response overall or MIL-S-18732 mil spec single material response overall
- 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.