- Thread Class
- 3A
- Thread Direction
- Right-hand
- Identification Code Color
- Bronze
- Fastener Length
- 1.707 inches nominal
- Head Style
- Straight pan
- Head Height
- 0.059 inches minimum and 0.069 inches maximum
- Width Between Flats
- 0.122 inches minimum and 0.142 inches maximum
- Shank Diameter
- 0.250 inches nominal
- Shank Style
- Pin-rivet, straight, threaded
- Head Major Diameter
- 0.387 inches minimum and 0.412 inches maximum
- Lubrication
- Cetyl alcohol, spec 305, hi-shear corp
- Grip Length
- 1.312 inches nominal
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Nominal Thread Size
- 0.250 inches
- Material
- Steel overall
- Material Document and Classification
- MIL-S-5000 mil spec single material response overall or MIL-S-5626 mil spec single material response overall or MIL-S-6049 mil spec single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, type ii, class 2 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.