Part Number NAS8403-7 Machine Screw

SKU: 5305013223603

NAS84037 Machine Screw Datasheet

National aerospace standards part number NAS8403-7
Thread Direction:
Right-hand
Thread Length:
Between 0.348 inches and 0.440 inches
Fastener Length:
Between 0.410 inches and 0.440 inches
Head Style:
Round extended washer
Head Diameter:
Between 0.343 inches and 0.363 inches
Head Height:
Between 0.086 inches and 0.106 inches
Extended Washer Diameter:
Between 0.413 inches and 0.443 inches
Extended Washer Thickness:
Between 0.030 inches and 0.037 inches
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.190 inches
Thready Qty Per Inch (tpi):
32
Min. Tensile Strength (psi):
160000 pounds per square inch
Screw Material:
Iron alloy 660
Screw Material Specification:
Ams 5731 assn standard single material response or ams 5737 assn standard single material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
QQ-P-416 type 2 cl 2 federal specification single treatment response
Specification Data:
80205-NAS8403 professional/industrial association standard
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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