NATO Stock Number
5306-00-012-8439
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.875 inches
Fastener Length
Between 1.469 inches and 1.531 inches
Head Style
Oval
Head Diameter
Between 1.000 inches and 1.031 inches
Head Height
Between 0.156 inches and 0.176 inches
Neck Length
Between 0.156 inches and 0.187 inches
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
48000 pounds per square inch
Hardness Rating
79.0 rockwell b and 90.0 rockwell b
Minimum Yield Strength
40000 pounds per square inch
Neck Width
Between 0.307 inches and 0.324 inches
Material
Steel comp 1010
Material Specification
Qq-s-634 federal specification single material response
Surface Treatment
Cadmium or zinc
Thread Series Designator
Unc