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Drilled Shank Close Tolerance Bolt NAS6604D36

Description:

Length: 2.675\", grip: 2.250\", thread: 1/4-28, hex head, drilled shank, tension, long thread, cadmium plated alloy steel

NAS6604D36 Details

National Stock Number (NSN) 5306-01-313-1741
Alternate Part Number N/A
Federal Supply Class (FSC) 5306
Unit of Measure (UOM) 2 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length Between 0.400 inches and 0.450 inches
Fastener Length Between 2.660 inches and 2.690 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 0.2445 inches and 0.2450 inches
Shank Unthreaded Hole Diameter 0.076 inches first hole and 0.086 inches first hole
Thread Diameter 0.250 inches
Grip Length Between 2.240 inches and 2.260 inches
Thready Qty Per Inch (tpi) 28
Min. Tensile Strength (psi) 160000 pounds per square inch
Hardness Rating 36.0 rockwell c and 40.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center 2.472 inches first hole and 2.522 inches first hole
Surface Finish 32.0 microinches bearing surface of head
Surface Finish 32.0 microinches grip
Surface Finish 32.0 microinches threads
Material Steel comp e4340 or steel comp 8740
Material Specification Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams6322 assn standard 2nd 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-nas6604 professional/industrial association standard

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