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AN7-12A

Aeronautical Standard Machine Bolt

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Description

Airframe Bolt

Specifications

Country of Origin USA
Drilling Undrilled Head
Fastener Length Between 1.328 inches and 1.375 inches
Features Provided Finished head
Grip 11/16 in
Grip Length 11/16, Between 0.672 inches and 0.703 inches
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 1 11/32 in
Material Steel
Material Specification Mil-s-5626 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-6050 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6758 military specification 5th material response or ams 6300 assn standard 6th material response
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-208-3635
NSN 5306-00-208-3635
Nominal Length 1 11/32
Surface Treatment Cadmium and chromate
Surface Treatment Specification Class 3 federal specification single treatment response type 2 qq-p-416
Thread Class 3a
Thread Diameter 0.438
Thread Direction Right-hand
Thread Length Between 0.625 inches and 0.703 inches
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 7/16-20
Weight 0.076 lb
Width Between Flats Between 0.615 inches and 0.627 inches

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN7-12A. Try the cross-reference lookup to search by a different part number.

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