- Thread Class
- 3B
- Thread Direction
- Right-hand
- Locking Feature
- Prevailing torque all metal design
- Counterbore Diameter
- 0.281 inches minimum nut and 0.291 inches maximum nut
- Nut Style
- Floating self-locking barrel
- Nut Diameter
- 0.474 inches minimum and 0.484 inches maximum
- Nut Length
- 0.474 inches minimum and 0.494 inches maximum
- Barrel Height
- 0.287 inches minimum and 0.307 inches maximum
- Nut Height
- 0.385 inches maximum
- Nut Counterbore Depth
- 0.090 inches minimum nut and 0.110 inches maximum nut
- Temp Rating
- 450.0 deg fahrenheit nominal
- Thread Series
- UNJF
- Thread Quantity per Inch
- 28
- Hardness Rating
- 43.0 rockwell C maximum
- Nominal Thread Size
- 0.250 inches
- Material
- Steel comp 4340 overall or steel comp 8740 overall
- Material Document and Classification
- MIL-S-5000 mil spec 1ST material response overall or MIL-S-6049 mil spec 2ND material response overall or ams 6322 assn std 2ND material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 3 fed spec single treatment response overall
- Specification/Standard Data
- 81205-BACN10HC manufacturers standard
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.