- Thread Class
- 3A
- Thread Direction
- Right-hand
- Fastener Length
- 0.975 inches minimum and 1.000 inches maximum
- Head Style
- Flush countersunk
- Shank Diameter
- 0.5400 inches nominal
- Shank Style
- Pin-rivet, tapered, threaded
- Head Major Diameter
- 0.803 inches maximum
- TIP Diameter
- 0.5338 inches nominal
- Lubrication
- Cetyl alcohol and dry film
- Grip Length
- 0.490 inches minimum and 0.505 inches maximum
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 220000 pounds per square inch
- Nominal Thread Size
- 0.500 inches
- Shear Strength
- 125000 single pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- Steel comp XM-13 overall
- Material Document and Classification
- Ams 5629 assn std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205-NAS1725 professional/industrial association standard
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.