- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.384 inches minimum and 0.394 inches maximum
- Fastener Length
- 2.687 inches minimum and 2.732 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.125 inches minimum and 0.140 inches maximum
- Width Between Flats
- 0.430 inches minimum and 0.439 inches maximum
- Grip Diameter
- 0.248 inches minimum and 0.249 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 2.178 inches minimum and 2.198 inches maximum
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 95000 pounds per square inch
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Surface Finish
- 63.0 microinches bearing surface of head
- Material
- Titanium alloy 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
- BMS10-85, type 1, class a 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.