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AN3-73A

Aeronautical Standard Bolt

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Description

Fastener Length: 7-7/16", Thread: 10-32, Thread Length: 29/64"

Specifications

Fastener Length 7.390 inches minimum and 7.437 inches maximum
Features Provided Finished head
Grip Length 6.984 inches minimum and 7.016 inches maximum
Hardness Rating 26.0 rockwell c minimum and 32.0 rockwell c maximum
Head Height 0.109 inches minimum and 0.141 inches maximum
Head Style Hexagon Head
Length 7 7/16
Material Steel
Material Specification Mil-s-5626 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6050 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6758 mil spec 5th material response or ams 6300 assn std 6th material response
Min. Tensile Strength (psi) 125000 pounds per square inch
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,ty2,class 3 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.374 inches minimum and 0.453 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10
Width Between Flats 0.365 inches minimum and 0.377 inches maximum

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN3-73A. Try the cross-reference lookup to search by a different part number.

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