- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.469 inches nominal
- Fastener Length
- 0.844 inches nominal
- Head Style
- Flat countersunk
- Head Diameter
- 0.4645 inches minimum and 0.4739 inches maximum
- Hole Diameter
- 0.076 inches nominal
- Grip Diameter
- 0.3271 inches minimum and 0.3276 inches maximum
- Nominal Thread Diameter
- 0.312 inches
- Grip Length
- 0.375 inches nominal
- Hole Quantity
- 1
- Hole Type
- Drilled
- Thread Quantity per Inch
- 24
- Hole Configuration Style
- Round
- Countersink Angle
- 90.0 degrees minimum and 101.0 degrees maximum
- Material
- Nickel alloy 718 overall
- Material Document and Classification
- AMS5662 assn std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- MIL-L-87132, type 1, grade B mil 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.