- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.210 inches minimum and 0.313 inches maximum
- Fastener Length
- 0.344 inches minimum and 0.375 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.300 inches minimum and 0.332 inches maximum
- Locking Feature
- Pellet or strip or patch
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 60000 pounds per square inch
- Countersink Angle
- 100.0 degrees nominal
- Screw Material
- Steel
- Screw Material Document and Classification
- QQ-S-637 fed spec single material response or 66 fed std single material response
- Screw Surface Treatment
- Cadmium and chromate
- Screw Surface Treatment Document and Classification
- QQ-P-416 ty 2 cl 3 fed spec single treatment response
- Thread Series Designator
- UNC
- Nondefinitive Spec/STD Data
- 3 type and 3C style
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.