Part Number H185-4-D7 Close Tolerance Screw

SKU: 5305012750515

H1854D7 Close Tolerance Screw Datasheet

Thread Direction:

Right-hand

Thread Length:

Between 0.378 inches and 0.428 inches

Fastener Length:

Between 0.826 inches and 0.856 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.350 inches and 0.399 inches

Grip Diameter:

Between 0.2485 inches and 0.2495 inches

Shank Unthreaded Hole Diameter:

0.076 inches first hole and 0.086 inches first hole

Internal Drive Style:

Offset cruciform (torque set)

Thread Diameter:

0.250 inches

Grip Length:

Between 0.428 inches and 0.448 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

220000 pounds per square inch

Hardness Rating:

46.0 rockwell c and 50.0 rockwell c

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Distance From Head Largest Bearing Surface To Shank Hole Center:

0.666 inches first hole and 0.696 inches first hole

Surface Finish:

32.0 microinches grip

Surface Finish:

32.0 microinches threads

Material Specification:

Ams 6487 assn standard single material response

Surface Treatment Specification:

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

Manufacturer Cage:

17446

Trade Information:

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

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