- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.370 inches nominal
- Fastener Length
- 0.730 inches minimum and 0.760 inches maximum
- Head Style
- Pan no. 2
- Head Diameter
- 0.456 inches minimum and 0.508 inches maximum
- Head Height
- 0.111 inches nominal
- Grip Diameter
- 0.2490 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- Tri-wing recess
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.365 inches minimum and 0.385 inches maximum
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Material
- Steel comp 3140 overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205-NAS4600 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.