- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.371 inches minimum and 0.438 inches maximum
- Fastener Length
- 5.193 inches minimum and 5.240 inches maximum
- Head Style
- Double hexagon
- Head Height
- 0.154 inches minimum and 0.174 inches maximum
- Width Between Flats
- 0.439 inches maximum
- Shoulder Diameter
- 0.2802 inches minimum first shoulder and 0.2807 inches maximum first shoulder
- Shoulder Length
- 4.802 inches minimum first shoulder and 4.822 inches maximum first shoulder
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity per Inch
- 28
- Shoulder Shape
- Round first shoulder
- Material
- Steel comp XM-13 overall
- Material Document and Classification
- AMS5629 assn std single material 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.