- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.477 inches minimum and 0.497 inches maximum
- Fastener Length
- 0.638 inches minimum and 0.648 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.360 inches nominal
- Internal Drive Style
- Hexagon
- End Item Identification
- Missle, air launch cruise (ALCM)AGM-86B flt dta trns
- Nominal Thread Diameter
- 0.250 inches
- Width Across Flats
- 0.156 inches nominal
- Thread Quantity per Inch
- 28
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Part Name Assigned BY Controlling Agency
- Screw, cap, socket head
- Material
- Steel comp 4140 overall or steel comp 8740 overall
- Surface Treatment
- Tin 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.