NATO Stock Number
5306-00-011-9388
Sold in multiples of
50 EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.000 inches
Fastener Length
9.000 inches
Head Style
Button
Head Diameter
Between 0.562 inches and 0.594 inches
Head Height
Between 0.125 inches and 0.145 inches
Neck Length
Between 0.125 inches and 0.156 inches
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
55000 pounds per square inch
Hardness Rating
95.0 rockwell b
Minimum Yield Strength
40000 pounds per square inch
Neck Width
Between 0.245 inches and 0.260 inches
Material
Steel
Material Specification
Gm 255m, general motors corporation mfr ref single material response
Thread Series Designator
Unc