- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.425 inches nominal
- Fastener Length
- 0.8475 inches minimum and 0.8775 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.388 inches minimum and 0.395 inches maximum
- Shoulder Diameter
- 0.2802 inches minimum grip and 0.2807 inches maximum grip
- Shoulder Length
- 0.3775 inches nominal grip
- Hole Diameter
- 0.076 inches minimum and 0.086 inches maximum
- Spline Minor Diameter
- 0.1105 inches minimum and 0.1125 inches maximum
- Spline Major Diameter
- 0.1540 inches minimum and 0.1560 inches maximum
- Internal Drive Style
- TORX
- End Item Identification
- F/a 18 E/F aircraft
- Nominal Thread Diameter
- 0.2500 inches
- Hole Quantity
- 1
- Hole Type
- Drilled
- Features Provided
- Cetyl alcohol lubricant
- Thread Quantity per Inch
- 28
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Criticality Code Justification
- AGAV
- Shoulder Shape
- Round grip
- Part Name Assigned BY Controlling Agency
- Eddie bolt aircraft
- 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.