- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.494 inches minimum and 0.625 inches maximum
- Fastener Length
- 0.594 inches minimum and 0.625 inches maximum
- Head Style
- Watertight
- Head Diameter
- 0.473 inches minimum and 0.517 inches maximum
- Head Height
- 0.162 inches minimum and 0.175 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.250 inches
- Features Provided
- O ring
- Thread Quantity per Inch
- 20
- Screw Material
- Steel comp 304 or steel comp 305
- Screw Material Document and Classification
- 66 fed std all material responses
- Screw Surface Treatment
- Passivate
- Screw Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response
- Thread Series Designator
- UNC
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.