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MS51045-39

Military Standard Setscrew

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Description

Setscrew

Specifications

Drive Style Hexagon
Fastener Length 0.187
Head Style Headless (setscrew)
Internal Drive Style Hexagon
Material Steel
Material Specification 66 federal standard all material responses
Nondefinitive Specification/Std Data 1 type and 6 style
Point Style Half dog
Surface Treatment Passivate
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.187
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Width Across Flats Between 0.093 inches and 0.094 inches

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.

  • NAS1081C3D3 NAS 3/16 in · Headless (setscrew) · Steel

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