- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.275 inches nominal
- Fastener Length
- 0.437 inches nominal
- 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
- Grip Diameter
- 0.1365 inches minimum and 0.1375 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.138 inches
- Grip Length
- 0.062 inches nominal
- Thread Quantity per Inch
- 32
- Special Features
- Two keyways along threads 180 degree apart, length of keyways 0.357 in.
- Material
- Steel comp 302 overall or steel comp 304 overall or steel comp 305 overall or steel comp 304L overall or steel comp 310 overall or steel comp 316 overall or steel comp 316L overall or steel comp 317 overall or steel comp 321 overall or steel comp 347 overall or steel comp 309 overall
- Material Document and Classification
- QQ-S-763 fed spec all material responses overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response overall
- 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.