- Thread Class
- 3B
- Thread Direction
- Right-hand
- Collar Outside Diameter
- 0.408 inches minimum and 0.412 inches maximum
- Collar Overall Height
- 0.532 inches minimum and 0.552 inches maximum
- Lubrication
- Grease film or cetyl alcohol, spec 305, hi-shear corp
- Collar Inside Diameter
- 0.252 inches minimum and 0.261 inches maximum
- Thread Quantity per Inch
- 28
- Nominal Thread Size
- 0.250 inches
- Collar Style
- Threaded (break off) type
- Material
- Steel comp 303 overall or steel comp 303SE overall or steel comp 303 plus X overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 3 fed 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.