NAS1351-4-18P Socket Head Cap Screw

Product Series
NAS
ECCN
EAR99
Schedule
7318.15.9000
Unit of Measure: EA

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Head Style
Flat chamfer
Material
Steel
Surface Treatment
Qq-p-416 type 2 cl 3 federal specification single treatment response
Thread Class
3a
Fastener Length
Between 1.085 inches and 1.125 inches
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Head Height
Between 0.244 inches and 0.250 inches
Internal Drive Style
Hexagon
Material Specification
66 federal standard single material response
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
0.250 inches
Thread Direction
Right-hand
Thread Length
1.000 inches
Thread Qty Per Inch (tpi)
28
Thread Series Designator
Unrf
Width Across Flats
Between 0.188 inches and 0.190 inches
Head Diameter
Between 0.365 inches and 0.375 inches