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MS21044N4 Self-locking Hexagon Nut

Product Series: MS
ECCN: EAR99
Schedule: 7318.16.0085

Unit of Measure: EA

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Material

Steel

Surface Treatment

Cl 3 federal specification single treatment response nut type 2 qq-p-416

Thread Class

Thread Series

Unf (fine thread)

Thread Size

0.250 inches

Bearing Surface Finish: 125.0 microinches
Bearing Surface Type: Chamfered or washer faced
Counterbore Diameter: 0.253 inches nut and 0.293 inches nut
Countersink Angle: 88.0 degrees nut
Locking Feature: Prevailing torque with nonmetallic insert
Nut Height: Between 0.240 inches and 0.360 inches
Nut Style: Hexagon
Tempurature Rating: 250.0 degrees fahrenheit
Thread Direction: Right-hand
Thread Qty Per Inch (tpi): 28
Width Across Flats: Between 0.430 inches and 0.439 inches
Lubrication: Soluble lubricant