- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.3278 inches minimum and 0.3748 inches maximum
- Fastener Length
- 1.2653 inches minimum and 1.3123 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.125 inches nominal
- Width Between Flats
- 0.428 inches minimum and 0.440 inches maximum
- Grip Diameter
- 0.2483 inches minimum and 0.2492 inches maximum
- End Item Identification
- A10
- Nominal Thread Diameter
- 0.25 inches
- Grip Length
- 0.9375 inches nominal
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Material
- Steel overall
- Surface Treatment
- Cadmium 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.