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Flush Reduced Head Bolt NAS1581C3T14

Description:

Length: 1.238\", thread: 10-32, shear 100° , flush reduced head bolt, cadmium plated corrosion resistant steel, offset cruciform

NAS1581C3T14 Details

National Stock Number (NSN) 5305-01-583-1085
Alternate Part Number N/A
Federal Supply Class (FSC) 5305
Unit of Measure (UOM) 50 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length 0.378 inches
Fastener Length Between 0.638 inches and 0.668 inches
Head Style Flat countersunk
Head Diameter Between 0.3504 inches and 0.3988 inches
Grip Diameter Between 0.2485 inches and 0.2495 inches
Internal Drive Style Offset cruciform (torque set)
Thread Diameter 0.250 inches
Grip Length Between 0.865 inches and 0.885 inches
Thready Qty Per Inch (tpi) 28
Min. Tensile Strength (psi) 160000 pounds per square inch
Countersink Angle Between 99.0 degrees and 101.0 degrees
Surface Finish 32.0 microinches grip
Surface Finish 32.0 microinches threads
Special Features Internal drive ribbed
Material Iron alloy 660
Material Specification Ams 5731 assn standard single material response or ams 5732 assn standard single material response or ams 4737 assn standard single material response
Surface Treatment Cadmium
Thread Series Designator Unjf

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