Part Number NAS560HK4-0 Machine Screw
SKU: 5305008226606NAS560HK40 Machine Screw Datasheet
National aerospace standards part number NAS560HK4-0
Thread Direction:
Right-hand
Thread Length:
Between 0.440 inches and 0.556 inches
Fastener Length:
Between 0.511 inches and 0.556 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.452 inches and 0.510 inches
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
130000 pounds per square inch
Hardness Rating:
Between 248.0 brinell standard and 321.0 brinell standard
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Screw Material:
Iron alloy 660
Screw Material Specification:
Ams 5732 assn standard 1ST material response or ams ams 5733 assn standard 2ND material response
Manufacturer Cage:
80205
Trade Information:
- Schedule B: 7318152000
- SITC: 69421
- End Use: Iron and steel products, other
- NAICS: 332722
- USDA: 1
Bolts and bolts and their nuts or washers exported in the same shipment
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