- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.583 inches nominal
- Fastener Length
- 1.958 inches nominal
- Head Style
- Double hexagon extended washer
- Head Height
- 0.322 inches nominal
- Width Between Flats
- 0.491 inches minimum
- Extended Washer Diameter
- 0.639 inches minimum and 0.649 inches maximum
- Grip Diameter
- 0.3735 inches minimum and 0.3745 inches maximum
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 1.375 inches nominal
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 260000 pounds per square inch
- Material
- Steel comp H11 overall
- Surface Treatment
- Nickel overall and cadmium overall and chromate 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.