Part Number NAS517-4-42 Machine Screw

SKU: 5305012234771

NAS517442 Machine Screw Datasheet

National aerospace standards part number NAS517-4-42

Thread Direction:

Right-hand

Thread Length:

Between 0.453 inches and 0.498 inches

Fastener Length:

Between 3.078 inches and 3.123 inches

Head Style:

Flat countersunk

Head Diameter:

0.424 inches

Internal Drive Style:

Cross recess type 1

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Screw Material:

Steel comp 4037

Screw Material Specification:

MIL-S-7839 assn standard all material responses

Screw Surface Treatment:

Cadmium

Screw Surface Treatment Specification:

QQ-P-416 type ii, class 2 assn standard all treatment responses

Specification Data:

80205-NAS517-4-42 professional/industrial association standard

Manufacturer Cage:

80205

Trade Information:

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

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