- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.389 inches nominal
- Fastener Length
- 0.827 inches nominal
- Head Style
- PAN
- Head Diameter
- 0.473 inches minimum and 0.492 inches maximum
- Head Height
- 0.162 inches minimum and 0.175 inches maximum
- Grip Diameter
- 0.2481 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.428 inches minimum and 0.448 inches maximum
- Thread Quantity per Inch
- 28
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Part Name Assigned BY Controlling Agency
- Bolt, pan head, cross recess, short thread
- Material
- Titanium alloy uns R56400 overall
- Material Document and Classification
- Ams 4928 assn std single material response overall or ams 4967 assn std single material response overall
- Surface Treatment
- Aluminum overall
- Surface Treatment Document and Classification
- Bms 10-85, type 1 assn std 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.