- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.304 inches minimum and 0.453 inches maximum
- Fastener Length
- 0.453 inches minimum and 0.500 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.140 inches minimum and 0.170 inches maximum
- Width Between Flats
- 0.428 inches minimum and 0.440 inches maximum
- Hole Diameter
- 0.046 inches nominal
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.047 inches minimum and 0.078 inches maximum
- Hole Quantity
- 1
- Hole Type
- Drilled
- Features Provided
- Finished head
- Thread Quantity per Inch
- 28
- Hole Configuration Style
- Hexagon longitudinal hole
- Material
- Steel comp 321 overall or steel comp 347 overall
- Material Document and Classification
- QQ-S-763 fed spec all material responses overall
- Thread Series Designator
- UNF
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.