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Flush Reduced Head Bolt NAS1581C3T4P

Description:

Length: 0.613\", thread: 10-32, shear 100° , flush reduced head bolt, cadmium plated corrosion resistant steel, offset cruciform

NAS1581C3T4P Details

National Stock Number (NSN) 5305-01-268-2672
Alternate Part Number N/A
Federal Supply Class (FSC) 5305
Unit of Measure (UOM) 100 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length Between 0.338 inches and 0.388 inches
Fastener Length Between 0.598 inches and 0.628 inches
Head Style Flat countersunk
Head Diameter Between 0.258 inches and 0.305 inches
Grip Diameter Between 0.1885 inches and 0.1895 inches
Internal Drive Style Offset cruciform (torque set)
Thread Diameter 0.190 inches
Grip Length Between 0.240 inches and 0.260 inches
Thready Qty Per Inch (tpi) 32
Min. Tensile Strength (psi) 160000 pounds per square inch
Hardness Rating 36.0 rockwell c and 40.0 rockwell c
Countersink Angle Between 99.0 degrees and 101.0 degrees
Surface Finish 32.0 microinches bearing surface of head
Surface Finish 32.0 microinches grip
Surface Finish 32.0 microinches threads
Material Iron alloy 660
Material Specification Ams5731 assn standard single material response or ams5732 assn standard single material response or ams5737 assn standard single material response
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 type 2 cl 2 federal specification single treatment response
Thread Series Designator Unjf
Specification Data 80205-nas1581 professional/industrial association standard

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