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AN565AC4H4

Aeronautical Standard Setscrew

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Description

Fastener Length: 1/4", Thread: 4-40, Head Width: 1/2", Thread Length: 1/4

Specifications

Description Set Screw MS51029-11
Fastener Length 0.250
Head Style Headless (setscrew)
Internal Drive Style Hexagon
Length 1/4
Material Steel
Point Style Flat
Surface Treatment Passivate
Thread 4-40
Thread Class 3a
Thread Diameter 0.112
Thread Direction Right-hand
Thread Length 0.250 inches maximum
Thread Qty 40
Thread Qty Per Inch (tpi) 40
Thread Series Designator UNC
Thread Size 4
Width Across Flats 0.500 inches minimum and 0.510 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 AN565AC4H4. Try the cross-reference lookup to search by a different part number.

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