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AN4-45A

Aeronautical Standard Eye Bolt

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Description

Airframe Bolt

Specifications

Country of Origin USA
Drilling Undrilled Head
Eye Inside Diameter Between 0.250 inches and 0.253 inches
Grip 4 3/16 in
Grip Length 4 3/16
Head Type Hexagon
Industry Standards/Certification AN4
Length 4 21/32 in
Material Steel
Nominal Length 4 21/32
Overall Length 1.609
Shank Length 0.719
Shoulder Diameter 0.625
Style Designator Closed w/shoulder round
Surface Treatment Cadmium
Thread Class 3a
Thread Diameter 0.312
Thread Direction Right-hand
Thread Length 0.531
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 1/4-28
Weight 0.07 lb

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 AN4-45A. Try the cross-reference lookup to search by a different part number.

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