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Airframe Bolt, Drilled Head AN4CH4A

Description:

Length: 17/32\", grip: 1/16\", thread: 1/4-28, corrosion resistant steel, undrilled shank, drilled head

AN4CH4A Details

National Stock Number (NSN) 5306-00-180-2778
Alternate Part Number N/A
Federal Supply Class (FSC) 5306
Unit of Measure (UOM) 10 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length 0.469 inches
Fastener Length 0.531 inches
Head Style Hexagon
Head Height Between 0.140 inches and 0.172 inches
Width Between Flats Between 0.428 inches and 0.440 inches
Hole Diameter 0.046 inches
Thread Diameter 0.250 inches
Grip Length 0.062 inches
Hole Quantity 1
Hole Type Drilled
Features Provided Finished head
Thready Qty Per Inch (tpi) 28
Min. Tensile Strength (psi) 125000 pounds per square inch
Hole Configuration Style Hexagon flats
Material Stainless steel
Material Specification Qq-s-770 federal specification single material response
Surface Treatment Passivate
Thread Series Designator Unf

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