- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.453 inches minimum and 0.500 inches maximum
- Eye Inside Diameter
- 0.190 inches minimum and 0.192 inches maximum
- Shoulder Thickness
- 0.078 inches nominal
- Shank Length
- 2.516 inches minimum and 2.562 inches maximum
- Eye Stock Thickness
- 0.120 inches minimum and 0.130 inches maximum
- Shoulder Diameter
- 0.500 inches nominal
- Shank Unthreaded Hole Diameter
- 0.066 inches minimum first hole and 0.086 inches maximum first hole
- Overall Length
- 3.281 inches nominal
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity per Inch
- 28
- 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 Threaded End to Shank Hole Center
- 2.359 inches minimum first hole and 2.391 inches maximum first hole
- Eye Outside Width
- 0.500 inches nominal
- Material
- Steel comp 4140 overall or steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4130 overall or steel comp 4037 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
- Style Designator
- Round, closed W/shoulder
- 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.