Part Number KFN668-4 Extended Washer Self-locking Nut
SKU: 5310013069048Product Features
Yellow identification on outside of nut
KFN6684 Extended Washer Self-locking Nut Datasheet
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Washer Outside Diameter:
0.425 inches
Counterbore Diameter:
0.284 inches washer and 0.288 inches washer
Lubrication:
Dry film lubricant
Overall Height:
0.340 inches
Nut Style:
Hexagon
Nut Counterbore Depth:
0.107 inches washer and 0.117 inches washer
Width Across Flats:
Between 0.305 inches and 0.313 inches
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
28
Thread Size:
0.250 inches
Material Specification:
Ams 5643 assn standard single material response
Surface Treatment Specification:
QQ-P-35 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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