NATO Stock Number
5320-00-004-4036
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 0.947 inches and 0.967 inches
Head Height
Between 0.077 inches and 0.090 inches
Width Between Flats
Between 0.0947 inches and 0.0967 inches
Shank Diameter
Between 0.2485 inches and 0.2495 inches
Shank Style
Pin-rivet, straight, threaded
Head Major Diameter
Between 0.415 inches and 0.440 inches
Grip Length
Between 0.557 inches and 0.567 inches
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
160000 pounds per square inch
Thread Size
0.250 inches
Shear Strength
9300 double pounds per square inch
Material
Steel comp e4340 or steel comp 4340 or steel comp 4140 or steel comp 8740
Material Specification
Mil-s-5000 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-5626 military specification 3rd material response or mil-s-6049 military specification 4th material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification single treatment response
Thread Series Designator
Unjf