- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.362 inches nominal
- Fastener Length
- 0.674 inches minimum and 0.714 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.109 inches minimum and 0.141 inches maximum
- Width Between Flats
- 0.365 inches minimum and 0.377 inches maximum
- Shoulder Diameter
- 0.186 inches minimum first shoulder and 0.189 inches maximum first shoulder
- Shoulder Length
- 0.322 inches nominal first shoulder
- Internal Drive Style
- W/O internal drive
- Nominal Thread Diameter
- 0.1380 inches
- Thread Quantity per Inch
- 32
- Shoulder Shape
- Round first shoulder
- 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
- Material Document and Classification
- MIL-S-5626 mil spec 1ST material response overall or MIL-S-6049 mil spec 2ND material response overall or MIL-S-6050 mil spec 3RD material response overall or MIL-S-6098 mil spec 4TH material response overall or MIL-S-6758 mil spec 5TH material response overall or ams 6300 assn std all material responses overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, ty ii, cl 2 fed spec single treatment response overall
- Thread Series Designator
- UNJC
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.