Spec hardware, served at warp speed.

nuts › plain hexagon nuts

MS9099-04

Military Standard Plain Hexagon Nut

View quote list → Saved parts →

Description

Thread: 7/16-20, Thread Size: 1/2", Nut Height: 1/4", Head Width: 5/8", MS9099 series nut

Specifications

Countersink Angle 105.0 degrees and 115.0 degrees
Drilled Hole Diameter 0.047
Hole Configuration Style Configuration b
Hole Type And Quantity 2 drilled
Material Aluminum
Material Specification Ams 4120 assn standard single material response
Nut Height Between 0.271 inches and 0.291 inches
Nut Style Hexagon
Surface Treatment Anodize
Surface Treatment Specification Ams 2470 assn standard single treatment response
Thread Class 3b
Thread Direction Right-hand
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series Unf (fine thread)
Thread Size 0.438
Width Across Flats Between 0.679 inches and 0.690 inches

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS9099-04. Try the cross-reference lookup to search by a different part number.

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