- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.305 inches minimum and 0.372 inches maximum
- Fastener Length
- 2.253 inches minimum and 2.300 inches maximum
- Head Style
- Double hexagon
- Head Height
- 0.130 inches minimum and 0.150 inches maximum
- Width Between Flats
- 0.367 inches minimum and 0.376 inches maximum
- Shoulder Diameter
- 0.202 inches minimum first shoulder and 0.203 inches maximum first shoulder
- Shoulder Length
- 1.678 inches minimum first shoulder and 1.698 inches maximum first shoulder
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity per Inch
- 32
- Shoulder Shape
- Round first shoulder
- Material
- Steel overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 76301-ST3-497 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.