Part Number A51B20525-1 Dodecagon Plain Nut

SKU: 5310000033887

Prevailing torque all metal design locking feature

A51B205251 Dodecagon Plain Nut Datasheet

Thread Direction:

Right-hand

Nut Style:

Plain, dodecagon

Nut Height:

0.312 inches

Width Across Flats:

2.062 inches

Thread Series:

Unc

Thready Qty Per Inch (tpi):

Hardness Rating:

Between 38.0 rockwell c and 45.0 rockwell c

Thread Size:

0.562 inches

Countersink Angle:

90.0 degrees nut

Bearing Surface Type:

Chamfered

Bearing Surface Finish:

125.0 microinches

Material Specification:

Ams 5643 assn standard single material response

Surface Treatment Specification:

QQ-P-35 federal specification single treatment response

Manufacturer Cage:

61174

Trade Information:

Nuts of iron or steel

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