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MS21207-6-8

Military Standard Tapping Screw

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Description

diameter: #6 length: 1/2", tapping screw - cadmium ii plated steel - 100°, flat head - type "b" threads

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.500
Features Provided Casehardened
Head Diameter 0.249 inches minimum and 0.279 inches maximum
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Length 1/2
Material Steel
Nonmachine Thread Diameter 0.138
Nonmachine Thread Style Dog type (type b or c)
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty 2 cl 3 fed spec all treatment responses

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.

  • NAS548P6-8 NAS 1/2 in · Flat countersunk · Steel

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