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MS21045-4 Self-Locking Hexagon Nut

Product Series: MS
ECCN: EAR99
Schedule: 7318.16.0085

Manufacturer certifications are shipped with your order FREE of charge

Unit of Measure: EA

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Material

Steel

Surface Treatment

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

Thread Class

Thread Series

Unjf (fine thread with external controlled root radius)

Thread Size

0.250 inches

Bearing Surface Finish: 125.0 microinches
Bearing Surface Type: Chamfered or washer faced
Countersink Angle: 88.0 degrees nut
Locking Feature: Prevailing torque all metal design
Nut Height: Between 0.240 inches and 0.328 inches
Nut Style: Hexagon
Tempurature Rating: 450.0 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