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AN507C832R9

Aeronautical Standard Screw

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Description

Fastener Length: 9/16", Thread: 8-32, Thread Length: 1/2"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.562
Head Diameter 0.300 inches minimum and 0.332 inches maximum
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Length 1/2
Material Steel
Screw Material Steel comp 303 or steel comp 303se or steel comp 430 or steel comp 302
Screw Material Specification Mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response or qq-s-763 fed spec 3rd material response or mil-s-7720 mil spec 4th material response
Screw Surface Treatment Passivate
Thread Class 2a
Thread Diameter 0.164
Thread Direction Right-hand
Thread Length 0.500 inches minimum and 0.562 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNC
Thread Size 8

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

  • NAS1102-08-9 NAS #8-32 · 1/2 in · Flat countersunk · Steel
  • AN505C8R9 AN #8-32 · 1/2 in · Flat countersunk · Steel
  • AN507-832R9 AN #8-32 · 1/2 in · Flat countersunk · Steel

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