- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.864 inches minimum and 1.052 inches maximum
- Fastener Length
- 2.406 inches minimum and 2.500 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.195 inches minimum and 0.211 inches maximum
- Width Between Flats
- 0.489 inches minimum and 0.500 inches maximum
- Hole Diameter
- 0.060 inches minimum and 0.068 inches maximum
- Nominal Thread Diameter
- 0.312 inches
- Hole Quantity
- 1
- Hole Type
- Drilled
- Features Provided
- Finished head
- Thread Quantity per Inch
- 18
- Minimum Tensile Strength
- 150000 pounds per square inch
- Hardness Rating
- 32.0 rockwell C minimum overall and 38.0 rockwell C maximum overall
- Hole Configuration Style
- Hexagon flats
- Material
- Steel overall
- Material Document and Classification
- Sae grade 8 assn std single material response overall
- Surface Treatment
- Zinc overall and chromate overall
- Surface Treatment Document and Classification
- Astm B633 ty 2 sc 3 assn std single treatment response overall
- Thread Series Designator
- UNC
- Nondefinitive Spec/STD Data
- 2 type and 10P 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.