- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.640 inches minimum
- Fastener Length
- 3.078 inches nominal
- Head Style
- Button
- Head Diameter
- 1.500 inches nominal
- Head Height
- 0.438 inches nominal
- Groove Diameter
- 0.773 inches nominal
- Shank Unthreaded Hole Diameter
- 0.141 inches minimum first hole and 0.151 inches maximum first hole
- Single Shear Strength
- 45050 pounds per square inch
- Internal Drive Style
- SLOT
- Nominal Thread Diameter
- 0.875 inches
- Thread Quantity per Inch
- 14
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell C minimum overall and 32.0 rockwell C maximum overall
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 2.876 inches nominal first hole
- Material
- Steel comp 4037 overall or steel comp 4130 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 8740 overall or steel comp 4140 overall
- Material Document and Classification
- MIL-B-6812 mil spec all material responses 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
- Departure from Cited Document
- Thread T per MIL-S-7742 except major dia is not to exceed max allow shank bolt dia
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.