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AN175C6A

Aeronautical Standard Bolt

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Description

Fastener Length: 13/16", Thread: 1/4-24, Thread Length: 17/32"

Specifications

Distance From Head Largest Bearing Surface To Shank Hole Center 0.671 inches nominal first hole
Fastener Length 0.843
Grip Diameter 0.3112 inches minimum and 0.3117 inches maximum
Grip Length 0.312
Head Height 0.172 inches minimum and 0.204 inches maximum
Head Style Hexagon Head
Length 13/16
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Shank Unthreaded Hole Diameter 0.076 inches nominal first hole
Surface Treatment Passivate
Thread Class 3a
Thread Diameter 0.312
Thread Direction Right-hand
Thread Length 0.532
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNF
Thread Size 1/4
Width Between Flats 0.490 inches minimum and 0.502 inches maximum

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN175C6A. Try the cross-reference lookup to search by a different part number.

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