- Thread Class
- 3A
- Thread Direction
- Right-hand
- Identification Code Color
- Bronze
- Fastener Length
- 1.792 inches minimum and 1.812 inches maximum
- Head Style
- ERR-090
- Head Height
- 0.068 inches minimum and 0.078 inches maximum
- Width Between Flats
- 0.1270 inches minimum and 0.1295 inches maximum
- Shank Diameter
- 0.3422 inches minimum and 0.3432 inches maximum
- Shank Style
- Pin-rivet, straight, threaded
- Head Major Diameter
- 0.475 inches minimum and 0.505 inches maximum
- Lubrication
- Cetyl alcohol, spec 305, hi-shear corp
- Grip Length
- 1.302 inches maximum
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 160000 pounds per square inch
- Nominal Thread Size
- 0.312 inches
- Shear Strength
- 95000 single pounds per square inch
- Material
- Steel comp E4340 overall or steel comp 4140 overall or steel comp 8740 overall
- Material Document and Classification
- MIL-S-5000 mil spec 1ST material response overall or MIL-S-5626 mil spec 2ND material response overall or MIL-S-6049 mil spec 3RD material response overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 2 fed spec single treatment response overall
- Thread Series Designator
- UNJF
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.