Keps Nut -- 108690
from Fastener SuperStore, Inc.

4-40 Hex Keps Nuts / Steel / Zinc. A hex nut pre-assembled with a free spinning external tooth lock washer. The locking action is achieved when the nut is tightened against a bearing surface as the teeth of the lock washer dig into it. This is the most popular type of locknut because of its... [See More]

  • Type: Hex Nut; Keps Nut
  • Material: Steel
  • Size: 4"
  • Finish: Zinc Plated
Conical Keps Nut -- 1/2-13 KEPS - NU - CONC
from PENCOM

Conical kep, custom sizes and other finishes available [See More]

  • Type: Keps Nut
  • Material: Steel (optional feature); Stainless Steel (optional feature)
  • Size: 1/2"
  • Finish: Zinc Plated; Black Zinc