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AN7-46A

Aeronautical Standard Machine Bolt

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Description

Airframe Bolt

Specifications

Country of Origin USA
Drilling Undrilled Head
Fastener Length 4.828 inches minimum and 4.875 inches maximum
Features Provided Finished head
Grip 4 3/16 in
Grip Length 4 3/16, 4.172 inches minimum and 4.203 inches maximum
Hardness Rating 26.0 rockwell c minimum and 32.0 rockwell c maximum
Head Height 0.234 inches minimum and 0.266 inches maximum
Head Style Hexagon Head
Head Type Hexagon
Industry Standards/Certification AN7
Length 4 27/32 in, 4 7/8
Material Steel
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-722-1862
NSN 5306-00-722-1862
Nominal Length 4 27/32
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty2 cl3 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.438
Thread Direction Right-hand
Thread Length 0.625 inches minimum and 0.703 inches maximum
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series Designator UNF
Thread Size 7/16-20
Weight 0.227 lb
Width Between Flats 0.615 inches minimum and 0.627 inches maximum

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN7-46A. Try the cross-reference lookup to search by a different part number.

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