NAS1351-8-20 Socket Head Cap Screw

Product Series
NAS
ECCN
EAR99
Schedule
7318.15.2091
Unit of Measure: EA

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Head Style
Flat chamfer
Material
Steel
Surface Treatment
Mil-c-13924 cl 1 military specification single treatment response
Thread Class
3a
Color
Black
Fastener Length
Between 1.160 inches and 1.250 inches
Hardness Rating
36.0 rockwell c and 45.0 rockwell c
Head Height
Between 0.492 inches and 0.500 inches
Internal Drive Style
Hexagon
Min. Tensile Strength (psi)
170000 pounds per square inch
Minimum Yield Strength
150000 pounds per square inch
Specification Data
80205-nas1351 professional/industrial association standard
Thread Diameter
0.500 inches
Thread Direction
Right-hand
Thread Length
Between 1.060 inches and 1.250 inches
Thread Qty Per Inch (tpi)
20
Thread Series Designator
Unrf
Width Across Flats
Between 0.375 inches and 0.379 inches
Head Diameter
Between 0.735 inches and 0.750 inches