- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 1.500 inches maximum
- Fastener Length
- 1.440 inches minimum and 1.500 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.302 inches minimum and 0.323 inches maximum
- Width Between Flats
- 0.736 inches minimum and 0.750 inches maximum
- Nominal Thread Diameter
- 0.500 inches
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 150000 pounds per square inch
- Hardness Rating
- 33.0 rockwell C minimum overall and 39.0 rockwell C maximum overall
- Material
- Steel uns K04100 overall
- Material Document and Classification
- Astm A354 gr bd gr 8 assn std single material response overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416 ty 2 cl 3 fed spec single treatment response overall
- Thread Series Designator
- UNF
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.