16 each Special Military Standards p/n: MS14145-L4 Castellated 1/4"-28, Lightweight, Low Height, Extended Washer, Self-Locking, 450 Deg. F Nuts with Dry Film Lubricant coating. These special new surplus nuts were made for the Aircraft/Aerospace Industry.
Technical Characteristics MS14145L4
THREAD CLASS |
3B |
THREAD DIRECTION |
RIGHT-HAND |
LOCKING FEATURE |
PREVAILING TORQUE ALL METAL DESIGN |
WASHER OUTSIDE DIAMETER |
0.420 INCHES MAXIMUM |
LUBRICATION |
DRY FILM LUBRICANT |
OVERALL HEIGHT |
0.173 INCHES MIN AND 0.203 MAX |
NUT STYLE |
SLOTTED HEXAGON |
WASHER THICKNESS |
0.020 INCHES NOMINAL |
WIDTH ACROSS FLATS |
0.305 INCHES MIN AND 0.315 MAX |
TEMP RATING |
450.0 DEG FAHRENHEIT MAXIMUM |
THREAD SERIES |
UNJF |
THREAD QUANTITY PER INCH |
28 |
NOMINAL THREAD SIZE |
0.250 INCHES |
BEARING SURFACE FINISH |
125.0 MICROINCHES |
MATERIAL |
STEEL OVERALL |