- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.343 inches minimum
- Fastener Length
- 2.781 inches nominal
- Head Style
- Hexagon
- Head Height
- 0.094 inches nominal
- Width Between Flats
- 0.375 inches nominal
- Grip Diameter
- 0.1894 inches nominal
- Single Shear Strength
- 2690 pounds per square inch
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 2.438 inches nominal
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell C minimum overall and 40.0 rockwell C maximum overall
- Material
- Steel comp 4140 overall or steel comp E4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall or steel comp 4037 overall
- Material Document and Classification
- MIL-S-5626 mil spec 1ST material response overall or MIL-S-5000 mil spec 2ND material response overall or MIL-S-8503 mil spec 3RD material response overall or MIL-S-6098 mil spec 4TH material response overall or MIL-S-6049 mil spec 5TH material response overall or MIL-S-8695 mil spec 6TH 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.