- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 1.250 inches minimum
- Fastener Length
- 5.000 inches nominal
- Head Style
- Square
- Head Height
- 0.308 inches minimum and 0.348 inches maximum
- Width Between Flats
- 0.725 inches minimum and 0.750 inches maximum
- Nominal Thread Diameter
- 0.500 inches
- Features Provided
- Unfinished head
- Thread Quantity per Inch
- 13
- Minimum Tensile Strength
- 55000 pounds per square inch
- Hardness Rating
- 95.0 rockwell B maximum overall
- Material
- Steel overall
- Material Document and Classification
- FF-B-575, gr 1 fed spec single material response overall
- Surface Treatment
- Cadmium overall or zinc overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 3 fed spec 1ST treatment response overall or QQ-Z-325, ty 2, cl 3 fed spec 2ND 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.