Part Number 51B581-2-3 Close Tolerance Screw

SKU: 5305000036868

51B58123 Close Tolerance Screw Datasheet

Thread Direction:

Right-hand

Thread Length:

Between 0.162 inches and 0.229 inches

Fastener Length:

Between 0.448 inches and 0.495 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.256 inches and 0.261 inches

Grip Diameter:

Between 0.1625 inches and 0.1635 inches

Internal Drive Style:

Offset cruciform (torque set)

Thread Diameter:

0.164 inches

Grip Length:

Between 0.266 inches and 0.286 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

180000 pounds per square inch

Hardness Rating:

39.0 rockwell c and 43.0 rockwell c

Countersink Angle:

Between 99.5 degrees and 100.5 degrees

Surface Finish:

32.0 microinches grip

Surface Treatment Specification:

QQ-P-416, type 2, cl 2 federal specification single treatment response

Specification Data:

76823-51B581 manufacturers standard

Manufacturer Cage:

0JRC1

Trade Information:

Bolts and bolts and their nuts or washers exported in the same shipment

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