NATO Stock Number
5320-00-010-4169
Sold in multiples of
EA
DEMIL
NO
Fastener Length
Between 0.984 inches and 1.016 inches
Head Style
Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)
Shank Diameter
Between 0.244 inches and 0.253 inches
Shank Style
Straight
Head Major Diameter
Between 0.455 inches and 0.469 inches
Hardness Rating
60.0 rockwell b
Shear Strength
44000 single pounds per square inch
Countersink Angle
Between 88.0 degrees and 92.0 degrees
Heat Treatment
Annealed
Material
Steel comp 1006 or steel comp 1008 or steel comp 1010 or steel comp 1012
Material Specification
Qq-s-409 federal specification all material responses