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AN4C14A

Aeronautical Standard Machine Bolt

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Description

Airframe Bolt

Specifications

Country of Origin USA
Fastener Length 1.531
Features Provided Finished head
Grip Length 1.062
Head Height Between 0.140 inches and 0.172 inches
Head Style Hexagon Head
Length 1 1/2
Material CRES
Material Specification Qq-s-770 federal specification single material response
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-156-2344
NSN 5306-00-156-2344
Surface Treatment Passivate
Thread Class 3a
Thread Diameter 0.25
Thread Direction Right-hand
Thread Length 0.469
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 1/4
Weight 0.03 lb
Width Between Flats Between 0.428 inches and 0.440 inches

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN4C14A. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error