NATO Stock Number
5136-00-972-0400
Sold in multiples of
EA
DEMIL
NO
Thread Pitch Diameters
+0.5335/+0.5340 inches
Thread Direction
Right-hand
Thread Length
1.656 inches
Shank Diameter
Between 0.428 inches and 0.429 inches
Width Across Flats
Between 0.316 inches and 0.322 inches
Overall Length
3.594 inches
Flute Quantity
4
Thread Structure
Regular
Thread Forming Method
Ground
Starting Chamfer Type
Bottoming
Square End Length
0.500 inches
Material And Location
Steel, high speed
Style Designator
Straight flute
Thread Size And Series/type Designator
0.500-20 sti
Specification Data
81343-as59158 professional/industrial association standard
Nondefinitive Specification/std Data
1 type and 3 class