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MS24693C27

Military Standard Machine Screw

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Description

These non-structural screws have a flat countersunk head, 100° cross recessed head. (-C #'s) Cleaned and descaled, corrosion restistant steel (-S #'s) Cadmium plated carbon steel (-BB #'s) Black chemical finish brass

Specifications

Countersink Angle Between 99 degrees and 101 degrees
Fastener Length 0.438
Head Diameter Between 0.238 inches and 0.279 inches
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Length 7/16
Material CRES
Min. Tensile Strength (psi) 80000 pounds per square inch
Screw Material Steel comp
Screw Material Specification 66 federal standard all material responses
Screw Surface Treatment Passivate
Thread 6-32
Thread Class 2a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length Between 0.376 inches and 0.438 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator Unc (coarse thread)

Cross-reference

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