Part Number 51B581-4-4 Close Tolerance Screw

SKU: 5305000045114

51B58144 Close Tolerance Screw Datasheet

Thread Direction:
Right-hand
Thread Length:
Between 0.290 inches and 0.357 inches
Fastener Length:
Between 0.550 inches and 0.597 inches
Head Style:
Flat countersunk
Head Diameter:
0.394 inches
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 0.240 inches and 0.260 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
180000 pounds per square inch
Countersink Angle:
Between 99.5 degrees and 100.5 degrees
Surface Finish:
32.0 microinches grip
Surface Treatment Specification:
QQ-P-416, type 2, cl 3 federal specification single treatment response
Manufacturer Cage:
0JRC1

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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