Part Number NAS1164-2 Close Tolerance Screw

SKU: 5305010473737

NAS11642 Close Tolerance Screw Datasheet

National aerospace standards part number NAS1164-2
Thread Direction:
Right-hand
Thread Length:
Between 0.429 inches and 0.449 inches
Fastener Length:
Between 0.535 inches and 0.565 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.449 inches and 0.507 inches
Locking Feature:
Patch threads or pellet threads or strip threads
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
Between 0.115 inches and 0.135 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c and 40.0 rockwell c
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches threads
Material Specification:
MIL-S-5626 military specification 1ST material response fastener or MIL-S-5000 military specification 2ND material response fastener or MIL-S-6049 military specification 3RD material response fastener
Surface Treatment Specification:
QQ-P-416 TY2 CL2 federal specification single treatment response fastener
Specification Data:
80205-NAS1164 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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