NATO Stock Number
5136-00-277-6708
Sold in multiples of
1 EA
DEMIL
NO
Thread Pitch Diameters
+0.4175/+0.4180 inches
Thread Direction
Right-hand
Thread Length
1.438 inches
Shank Diameter
0.323 inches
Width Across Flats
0.242 inches
Overall Length
3.156 inches
Flute Quantity
4
Thread Structure
Regular
Thread Forming Method
Ground
Starting Chamfer Type
Taper
Square End Length
0.375 inches
Material And Location
Steel, high speed
Style Designator
Straight flute
Thread Size And Series/type Designator
0.438-20 unf
Nondefinitive Specification/std Data
1 type and b series and c style
Departure From Cited Designator
As modified by thread pitch diameters