NATO Stock Number
5306-00-151-1971
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.297 inches
Fastener Length
1.219 inches
Head Style
Button
Head Diameter
Between 0.359 inches and 0.391 inches
Head Height
Between 0.078 inches and 0.110 inches
Groove Diameter
0.141 inches
Shank Unthreaded Hole Diameter
0.070 inches first hole and 0.080 inches first hole
Single Shear Strength
2125 pounds per square inch
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Distance From Head Largest Bearing Surface To Shank Hole Center
1.063 inches first hole
Material
Steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4140 or steel comp 4130 or steel comp 4037
Material Specification
Mil-s-6049 military specification 1st material response or mil-s-6050 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-5626 military specification 4th material response or mil-s-6758 military specification 5th material response or mil-s-8695 military specification 6th material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response
Thread Series Designator
Unf
Departure From Cited Document
Thread t per m1l-s-7742 except major d1a is not to exceed max allow bolt shank d1a
