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AN103706

Aeronautical Standard Bolt

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Description

Fastener Length: 3/8", Hole Diameter: 3/64", Thread: 10-32, Thread Length: 5/16"

Specifications

Fastener Length 0.365 inches minimum and 0.385 inches maximum
Features Provided Finished head
Hardness Rating 26.0 rockwell c minimum and 32.0 rockwell c maximum
Head Height 0.178 inches minimum and 0.198 inches maximum
Head Style Hexagon Head
Hole Configuration Style Hexagon longitudinal hole
Hole Diameter 0.047
Hole Quantity 6
Hole Type Drilled
Length 3/8
Material Steel
Material Specification Ams 6322 assn std single material response
Surface Finish 32.0 microinches threads, 63.0 microinches bearing surface of head, 63.0 microinches grip
Surface Treatment Cadmium
Surface Treatment Specification Ams 2400 assn std single treatment response
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.303 inches minimum and 0.323 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10
Width Between Flats 0.367 inches minimum and 0.376 inches maximum

Cross-reference

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