Part Number 51B221-28 Close Tolerance Screw

SKU: 5305000381918

51B22128 Close Tolerance Screw Datasheet

Thread Direction:

Right-hand

Thread Length:

Between 0.246 inches and 0.323 inches

Fastener Length:

Between 2.011 inches and 2.058 inches

Head Style:

Pan

Head Diameter:

Between 0.361 inches and 0.381 inches

Head Height:

Between 0.103 inches and 0.118 inches

Grip Diameter:

Between 0.1885 inches and 0.1895 inches

Internal Drive Style:

Offset cruciform (torque set)

Thread Diameter:

0.190 inches

Grip Length:

Between 1.735 inches and 1.765 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

Surface Finish:

32.0 microinches grip

Surface Treatment Specification:

QQ-P-416, type 2 class 2 federal specification all treatment responses

Manufacturer Cage:

76823

Trade Information:

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

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