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Unplated Close Tolerance Bolt NAS6304U20

Description:

Length: 1.620\", grip: 1.250\", thread: 1/4-28, hex head, short thread, unplated corrosion resistant steel

NAS6304U20 Details

National Stock Number (NSN) 5306-01-361-1516
Alternate Part Number N/A
Federal Supply Class (FSC) 5306
Unit of Measure (UOM) 5 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length Between 0.345 inches and 0.395 inches
Fastener Length Between 1.605 inches and 1.635 inches
Head Style Dished hexagon
Head Height Between 0.125 inches and 0.140 inches
Width Between Flats Between 0.429 inches and 0.439 inches
Grip Diameter Between 0.2490 inches and 0.2495 inches
Thread Diameter 0.250 inches
Grip Length Between 1.240 inches and 1.260 inches
Thready Qty Per Inch (tpi) 28
Min. Tensile Strength (psi) 160000 pounds per square inch
Material Iron alloy 660
Material Specification Ams 5731 assn standard single material response
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 federal specification single treatment response
Thread Series Designator Unf
Specification Data 80205-nas6304 professional/industrial association standard

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