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AN500A416-8

Aeronautical Standard Screw

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Description

Fastener Length: 1/2", Thread: 1/4-20, Thread Length: 1/2"

Specifications

Fastener Length 0.500
Head Diameter 0.389 inches minimum and 0.414 inches maximum
Head Height 0.161 inches minimum and 0.170 inches maximum
Head Style Fillister
Internal Drive Style Slot
Length 1/2
Material Steel
Screw Material Steel
Special Features With one drilled hole in head
Thread Class 2a
Thread Diameter 0.250
Thread Length 0.500 inches maximum
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series Designator UNC
Thread Size 1/4

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 AN500A416-8. Try the cross-reference lookup to search by a different part number.

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