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NAS387-632-8P

6-32 1/2 Machine Screw

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Description

Oval Recessed Head Machine Screw

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Country of Origin USA
Fastener Length 0.500
Head Angle 100 º
Head Diameter 0.268
Head Style Oval countersunk
Head Type Recessed Oval
Industry Standards/Certification NAS387
Internal Drive Style Cross recess type 1
Length 1/2 in
Material Steel
NIIN 00-639-7274
NSN 5305-00-639-7274
Screw Material Steel
Screw Surface Treatment Chromate or nickel
Sold In Per Package
Thread 6-32
Thread Class 2a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.500 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNC
Thread Size 6-32
Weight 0.002 lb

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.

  • NAS387-632-8 NAS #6-32 · 1/2 in · Oval countersunk · Steel

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