- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.156 inches minimum and 0.188 inches maximum
- Fastener Length
- 0.156 inches minimum and 0.188 inches maximum
- Head Style
- Round
- Head Diameter
- 0.193 inches minimum and 0.211 inches maximum
- Head Height
- 0.086 inches nominal
- Internal Drive Style
- SLOT
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity per Inch
- 40
- Screw Material
- Steel comp 301 or steel comp 430
- Screw Material Document and Classification
- QQ-S-763 fed spec 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
- Specification/Standard Data
- 81348-FF-S-92 government specification and 88044-AN515/CANCELED/ government standard
- Nondefinitive Spec/STD Data
- 1 type and 1S style and 4-40 size
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.