Part Number NAS1271H3 Machine Bolt

SKU: 5306012704067

NAS1271H3 Machine Bolt Datasheet

National aerospace standards part number NAS1271H3
Thread Direction:
Right-hand
Thread Length:
Between 0.465 inches and 0.505 inches
Fastener Length:
Between 0.663 inches and 0.683 inches
Head Style:
Double hexagon extended washer
Head Height:
Between 0.290 inches and 0.310 inches
Width Between Flats:
Between 0.306 inches and 0.315 inches
Extended Washer Diameter:
0.360 inches
Extended Washer Thickness:
Between 0.059 inches and 0.079 inches
Hole Diameter:
Between 0.032 inches and 0.042 inches
Thread Diameter:
0.250 inches
Grip Length:
Between 0.178 inches and 0.198 inches
Hole Quantity:
4
Hole Type:
Drilled
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
28
Hole Configuration Style:
Double hexagon longitudinal hole
Surface Finish:
16.0 microinches threads
Surface Finish:
63.0 microinches bearing surface of head
Surface Finish:
63.0 microinches grip
Material Specification:
Nas 621 assn standard single material response
Specification Data:
80205-NAS1271 professional/industrial association standard
Manufacturer Cage:
80205
Trade Information:
  • Schedule B: 8108908000
  • SITC: 69985
  • End Use: Nonferrous metals, other
  • NAICS: 331491
  • USDA: 1

Other wrought titanium, nesoi

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