Spec hardware, served at warp speed.

nuts › self-locking hexagon nuts

MS16228-12C

Military Standard Locking Hexagon Nut Self

View quote list → Saved parts →

Description

Thread Size: 3/4", Nut Height: 3/4", Head Width: 1-1/4

Specifications

Bearing Surface Finish 125.0 microinches
Bearing Surface Type Chamfered
Countersink Angle 88.0 degrees nominal nut
Locking Feature Prevailing torque with nonmetallic insert
Material CRES
Material Specification 66 fed std all material responses nut, Mil-m-20693 comp a,ty 1 mil spec single material response locking insert
Nut Height 0.688 inches minimum and 0.718 inches maximum
Nut Style Hexagon
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response nut
Temperature Rating 250.0 deg fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 10
Thread Qty Per Inch (tpi) 10
Thread Series UNC
Thread Size 0.750
Width Across Flats 1.239 inches minimum and 1.252 inches maximum

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 MS16228-12C. Try the cross-reference lookup to search by a different part number.

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