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AN175C14

Aeronautical Standard Close Tolerance Bolt

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Description

Fastener Length: 1-51/64", Hole Diameter: 1/16", Thread: 5/16-24, Thread Length: 17/32

Specifications

Fastener Length 1.766 inches minimum and 1.798 inches maximum
Grip Diameter 0.3112 inches minimum and 0.3117 inches maximum
Grip Length 1.062
Head Height 0.172 inches minimum and 0.204 inches maximum
Head Style Hexagon Head
Hole Diameter 0.076
Hole Type Drilled
Length 1 51/64
Material Steel
Thread Class 3a
Thread Diameter 0.313
Thread Direction Right-hand
Thread Length 0.532
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNF
Thread Size 5/16
Width Between Flats 0.460

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 AN175C14. Try the cross-reference lookup to search by a different part number.

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