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MS35307-398

Military Standard Hexagon Head Cap Screw

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Description

Fastener Length: 3-3/4", Thread: 7/16-14, Thread Length: 1-5/16

Specifications

Fastener Length 3.656 inches minimum and 3.750 inches maximum
Hardness Rating 80.0 rockwell b minimum
Head Height 0.272 inches minimum and 0.291 inches maximum
Head Style Hexagon Head
Length 3 3/4
Material CRES
Material Specification 66 fed std all material responses
Min. Tensile Strength (psi) 80000 pounds per square inch
Minimum Yield Strength 30000 pounds per square inch
Nondefinitive Specification/Std Data 2 type and 10p style
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 2a
Thread Diameter 0.438
Thread Direction Right-hand
Thread Length 1.126 inches minimum and 1.314 inches maximum
Thread Qty 14
Thread Qty Per Inch (tpi) 14
Thread Series Designator UNC
Thread Size 7/16
Width Between Flats 0.612 inches minimum and 0.625 inches maximum

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.

  • B1821BH044C325N Other 7/16-14 · 0.099 in · Hexagon Head · Steel
  • MS90725-98 MS 7/16-14 · 0.099 in · Hexagon Head · Steel

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