Part Number 4F81B1 Knurled Plain Nut

SKU: 5310007964786

4F81B1 Knurled Plain Nut Datasheet

Thread Direction:
Right-hand
Counterbore Diameter:
0.375 inches nut
Nut Style:
Knurled
Nut Diameter:
0.625 inches
Nut Thickness:
0.375 inches
Knurl Width:
0.156 inches
Nut Counterbore Depth:
0.016 inches nut
Thread Series:
Unc
Thready Qty Per Inch (tpi):
20
Thread Size:
0.250 inches
Countersink Angle:
45.0 degrees nut
Part Name Assigned By Controlling Agency:
Navy special project
Material Specification:
QQ-B-626 federal specification single material response
Manufacturer Cage:
98296
Trade Information:
  • Schedule B: 7415290000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Copper screws, nuts, bolts, rivets, and other fasteners not threaded

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