Part Number 128439 Square Neck Bolt

SKU: 5306000128439

128439 Square Neck Bolt Datasheet

Thread Direction:
Right-hand
Thread Length:
0.875 inches
Fastener Length:
Between 1.469 inches and 1.531 inches
Head Style:
Oval
Head Diameter:
Between 1.000 inches and 1.031 inches
Head Height:
Between 0.156 inches and 0.176 inches
Neck Length:
Between 0.156 inches and 0.187 inches
Thread Diameter:
0.312 inches
Thready Qty Per Inch (tpi):
18
Min. Tensile Strength (psi):
48000 pounds per square inch
Hardness Rating:
79.0 rockwell b and 90.0 rockwell b
Minimum Yield Strength:
40000 pounds per square inch
Neck Width:
Between 0.307 inches and 0.324 inches
Material Specification:
QQ-S-634 federal specification single material response
Manufacturer Cage:
21450

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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