Part Number NAS1218-3-4 Machine Screw

SKU: 5305008246254
Image of part number NAS1218-3-4

NAS121834 Machine Screw Datasheet

National aerospace standards part number NAS1218-3-4
Thread Direction:
Right-hand
Thread Length:
Between 0.314 inches and 0.364 inches
Fastener Length:
Between 0.574 inches and 0.604 inches
Head Style:
Pan
Head Diameter:
Between 0.360 inches and 0.374 inches
Head Height:
Between 0.115 inches and 0.125 inches
Internal Drive Style:
High-torque
Thread Diameter:
0.190 inches
Thready Qty Per Inch (tpi):
32
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
Between 36.0 rockwell c and 40.0 rockwell c
Screw Material:
Steel comp 4140 or steel comp E4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
Screw Material Specification:
MIL-S-5626 military specification 1ST material response or MIL-S-5000 military specification 2ND material response or MIL-S-8503 military specification 3RD material response or MIL-S-6098 military specification 4TH material response or MIL-S-6049 military specification 5TH material response
Screw Surface Treatment:
Cadmium
Screw Surface Treatment Specification:
QQ-P-416 type 2 cl 2 federal specification single treatment response
Specification Data:
80205-NAS1218 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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