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MS51021-25

Military Standard Setscrew

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Description

Fastener Length: 3/8", Thread: 6-32, Head Width: ", Thread Length: 3/8

Specifications

Fastener Length 0.375
Head Style Headless (setscrew)
Internal Drive Style Hexagon
Length 3/8
Material CRES
Material Specification 66 fed std all material responses
Point Style Cup
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.375 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNC
Thread Size 6
Width Across Flats 0.062

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.

  • AN565A6H6 AN #6-32 · 3/8 in · Headless (setscrew) · Steel
  • AN565B632H6 AN #6-32 · 3/8 in · Headless (setscrew) · Steel
  • AN565B6H6 AN #6-32 · 3/8 in · Headless (setscrew) · Steel
  • AN565CC6H6 AN #6-32 · 3/8 in · Headless (setscrew) · CRES
  • AN565DC6H6 AN #6-32 · 3/8 in · Headless (setscrew) · CRES
  • MS51029-20 MS #6-32 · 3/8 in · Headless (setscrew) · CRES

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