- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.158 inches minimum and 0.250 inches maximum
- Fastener Length
- 0.220 inches minimum and 0.250 inches maximum
- Head Style
- PAN
- Head Diameter
- 0.256 inches minimum and 0.270 inches maximum
- Head Height
- 0.087 inches minimum and 0.097 inches maximum
- Locking Feature
- Strip threads
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity per Inch
- 32
- Special Features
- Finish color black
- Material
- Steel corrosion resisting overall
- Surface Treatment
- Oxide overall
- Surface Treatment Document and Classification
- MIL-C-13924 class 3 mil spec single treatment response overall
- Thread Series Designator
- UNC
- Specification/Standard Data
- 80205-NAS1635 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.