NATO Stock Number
5136-00-203-6681
Sold in multiples of
DEMIL
NO
Thread Pitch Diameters
+0.2278/+0.2283 inches
Thread Direction
Right-hand
Thread Length
1.000 inches
Shank Diameter
0.255 inches
Width Across Flats
0.191 inches
Overall Length
2.500 inches
Flute Quantity
4
Thread Structure
Regular
Thread Forming Method
Ground
Starting Chamfer Type
Bottoming
Square End Length
0.312 inches
Material And Location
Steel
Style Designator
Straight flute
Thread Size And Series/type Designator
0.250-28 unf
Nondefinitive Specification/std Data
1 type and b series and 3 style
Departure From Cited Designator
As mod by thd forming method