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Drilled Head Close Tolerance Bolt NAS6604H25

Description:

Length: 1.987", grip: 1.562", thread: 1/4-28, hex head, drilled head, tension, long thread, cadmium plated alloy steel

NAS6604H25 Details

National Stock Number (NSN) 5306-01-231-8935
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 0.425 inches
Fastener Length Between 1.972 inches and 2.002 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
Hole Diameter Between 0.046 inches and 0.056 inches
Grip Diameter Between 0.2485 inches and 0.2495 inches
Thread Diameter 0.250 inches
Grip Length Between 1.552 inches and 1.572 inches
Hole Quantity 3
Hole Type Drilled
Thready Qty Per Inch (tpi) 28
Min. Tensile Strength (psi) 160000 pounds per square inch
Hole Configuration Style Hexagon corners
Material Steel comp 4340 and steel comp 8740
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416a, ty2, cl2 federal specification single treatment response
Thread Series Designator Unjf
Specification Data 80205-nas6604 professional/industrial association standard

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