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AN7-23A

Aeronautical Standard Machine Bolt

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Description

Airframe Bolt

Specifications

Country of Origin USA
Drilling Undrilled Head
Fastener Length 2.469
Features Provided Finished head
Grip 1 13/16 in
Grip Length 1 13/16, 1.812
Hardness Rating 26.0 rockwell c and 32.0 rockwell c
Head Height Between 0.234 inches and 0.266 inches
Head Style Hexagon Head
Head Type Hexagon
Industry Standards/Certification AN7
Length 2 15/32 in
Material Steel
Material Specification Mil-b-6812 military specification all material responses
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-182-1349
NSN 5306-00-182-1349
Nominal Length 2 15/32
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 type 2 cl 3 federal specification all treatment responses
Thread Class 3a
Thread Diameter 0.438
Thread Direction Right-hand
Thread Length 0.657
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 7/16-20
Weight 0.124 lb
Width Between Flats Between 0.615 inches and 0.627 inches

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN7-23A. Try the cross-reference lookup to search by a different part number.

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