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MS24693-B28

Military Standard Screw

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Description

Fastener Length: 1/2", Thread: 6-32, Thread Length: 1/2"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.469 inches minimum and 0.500 inches maximum
Head Diameter 0.238 inches minimum and 0.279 inches maximum
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Length 1/2
Min. Tensile Strength (psi) 55000 pounds per square inch
Nondefinitive Specification/Std Data 3 type and 3c style
Screw Material Copper alloy
Screw Material Specification Qq-b-626 fed spec single material response or qq-w-321 fed spec single material response
Thread Class 2a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.438 inches minimum and 0.500 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNC
Thread Size 6

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.

  • A206B16 Other #6-32 · 1/2 in · Flat countersunk · Steel
  • AN505-6R8 AN #6-32 · 1/2 in · Flat countersunk · Steel
  • AN505C6-8 AN #6-32 · 1/2 in · Flat countersunk · Steel
  • AN507-632-8 AN #6-32 · 1/2 in · Flat countersunk · Steel
  • NAS514P632-8 NAS #6-32 · 1/2 in · Flat countersunk · Steel
  • NAS514P632-8B NAS #6-32 · 1/2 in · Flat countersunk · Steel
  • NAS5701U8 NAS #6-32 · 1/2 in · Flat countersunk · Iron
  • MS24693A28 MS #6-32 · 1/2 in · Flat countersunk · Aluminum
  • MS24693C28 MS #6-32 · 1/2 in · Flat countersunk · Steel
  • MS24693S28 MS #6-32 · 1/2 in · Flat countersunk · Steel

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