-
4-40 K-Lock (Keps) Nut 18-8 SS
SKU: XKLN440
$0.085each -
6-32 K-Lock (Keps) Nut 18-8 SS
SKU: XKLN632
$0.093each -
8-32 K-Lock (Keps) Nut 18-8 SS
SKU: XKLN832
$0.109each -
10-24 K-Lock (Keps) Nut 18-8 SS
SKU: XKLN1024
$0.118each -
10-32 K-Lock (Keps) Nut 18-8 SS
SKU: XKLN1032
$0.119each -
1/4-20 K-Lock (Keps) Nut 18-8 SS
SKU: XKLN1420
$0.181each -
5/16-18 K-Lock (Keps) Nut 18-8 SS
SKU: XKLN51618
$0.317each -
3/8-16 K-Lock (Keps) Nut 18-8 SS
SKU: XKLN3816
$0.439each
Stainless K-Lock (keps) Nuts
Stainless K-Lock (keps) Nuts
18-8 stainless steel K-lock (keps) nuts, with an external tooth lock washer attached, so nut and washer go on in one step. We stock #4-40, #6-32, #8-32, #10-24, #10-32, 1/4-20, 5/16-18, 3/8-16.

Specifications
- Material: 18-8 stainless steel
- Sizes: #4-40, #6-32, #8-32, #10-24, #10-32, 1/4-20, 5/16-18, 3/8-16
- Style: hex nut with free spinning external tooth washer
Common Uses
- Electrical grounding and panels
- Sheet metal assemblies
- Fast assembly
FAQ
What is a keps nut?
A hex nut with a free spinning external tooth lock washer attached. The teeth bite into the surface to resist loosening.
How do I stop stainless threads from galling?
Stainless threads can seize (gall) when tightened fast or under heavy load. Put anti-seize on the threads, tighten slowly at low speed, keep the threads clean and don't overtighten.
Can I use stainless with zinc plated or galvanized parts?
Use stainless nuts and washers with stainless bolts and screws. In wet conditions, stainless touching zinc plated, galvanized or aluminum parts can cause galvanic corrosion of the zinc or aluminum.
Related: Stainless External Tooth Lock Washers | Stainless Machine Screw Nuts | Stainless Machine Screws | All Stainless Nuts
Free shipping on orders over $100, and orders placed before noon EST ship the same day. Purchase orders are accepted from government agencies, schools, hospitals, municipalities and companies with established credit with The Nutty Company, Inc.