- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.781 inches minimum
- Fastener Length
- 1.219 inches nominal
- Head Style
- Hexagon
- Head Height
- 0.265 inches minimum and 0.297 inches maximum
- Width Between Flats
- 0.740 inches minimum and 0.752 inches maximum
- Hole Diameter
- 0.062 inches nominal
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 0.438 inches nominal
- Hole Quantity
- 1
- Hole Type
- Drilled
- Features Provided
- Finished head
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell C minimum overall and 32.0 rockwell C maximum overall
- Hole Configuration Style
- Hexagon flats
- Material
- Steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall
- Material Document and Classification
- MIL-S-6049 mil spec 1ST material response overall or MIL-S-6050 mil spec 2ND material response overall or MIL-S-6098 mil spec 3RD material response overall
- Surface Treatment
- Cadmium overall or zinc 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.