- Thread Class
- 3A
- Thread Direction
- Right-hand
- Fastener Length
- 0.6145 inches minimum and 0.6345 inches maximum
- Head Style
- Flush countersunk
- Width Between Flats
- 0.0791 inches minimum and 0.0801 inches maximum
- Shank Diameter
- 0.2888 inches minimum and 0.3322 inches maximum
- Shank Style
- Pin-rivet, straight, threaded
- Head Major Diameter
- 0.1630 inches minimum and 0.1635 inches maximum
- Lubrication
- Dry film
- Grip Length
- 0.3065 inches minimum and 0.3175 inches maximum
- Thread Quantity per Inch
- 32
- Nominal Thread Size
- 0.1640 inches
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ams 5731 assn std single material response overall or ams 5737 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
- 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.