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AN531-4R10

Aeronautical Standard Screw

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Description

Fastener Length: 5/8"

Specifications

Countersink Angle 80.0 degrees minimum and 82.0 degrees maximum
Fastener Length 0.625
Features Provided Casehardened
Head Diameter 0.207 inches minimum and 0.225 inches maximum
Head Style Flat countersunk
Internal Drive Style Cross recess type ii
Length 5/8
Material Steel
Material Specification An-qq-s-685 amend 5 cond a mil std single material response
Nonmachine Thread Diameter 0.114
Nonmachine Thread Style Dog type (type b or c)
Surface Treatment Cadmium

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 AN531-4R10. Try the cross-reference lookup to search by a different part number.

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