Part Number KFN512C4 Assembled Washe Self-locking Nut

SKU: 5310014756869

KFN512C4 Assembled Washe Self-locking Nut Datasheet

Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Washer Outside Diameter:
0.460 inches
Counterbore Diameter:
0.267 inches first end and 0.272 inches first end
Overall Height:
0.340 inches
Nut Style:
Flat with turned up edge
Nut Counterbore Depth:
0.107 inches first end and 0.117 inches first end
Width Across Flats:
Between 0.306 inches and 0.316 inches
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
28
Hardness Rating:
Between 33.0 rockwell c and 44.0 rockwell c
Thread Size:
0.250 inches
Material Specification:
Ams 5732, A-286 assn standard 1ST material response nut or ams 5737, A-286 assn standard 2ND material response nut
Material Specification:
QQ-S-763, 300 series federal specification 1ST material response washer or QQ-S-766, 300 series federal specification 2ND material response washer
Surface Treatment Specification:
QQ-P-416, type ii, class 2 federal specification single treatment response
Manufacturer Cage:
56878

Trade Information:
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Nuts of iron or steel

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