18-8 Stainless Steel K-Lock (Kep) Nuts
SKU: FN-NT-KEP-18· 10 sizes
Bulk-Only Item
Minimum order quantity: 500 pieces per pack. Ships 7 business days after your cart reaches the $500 bulk minimum — bulk-only and regularly-stocked items both count. Learn more →
$0.12/ea
1 pack × 500 = 500 pieces
K-Lock (kep) nuts in 18-8 Stainless Steel — a hex nut pre-assembled with a captive free-spinning external-tooth lock washer; the washer teeth bite into the bearing surface as the nut is tightened for vibration-resistant locking without galling threads. 10 thread sizes (#4-40–3/8-16). The most popular all-metal locknut — versatile, low-cost, easy to install. Ideal for electrical, appliance, automotive, and panel assembly. Sold in bulk multiples.
Material
Stainless Steel
Finish
Plain / Natural
Grade
18-8 (A2-70)
Drive Type
Hex External
Standard
K-Lock (Kep)
Technical Specifications
Order any size — 10 in this family
Type the packs you need and press Add; sort any column.
| Packs | |||||
|---|---|---|---|---|---|
| 18-8 Stainless Steel | |||||
| 18-8 Stainless Steel K-Lock (Kep) Nuts | |||||
| #4-40 | 1,000 | FN-NT-KEP-440-SS18-CS-EHEX-PL | $78.50$0.08/eapack of 1,000 · $0.08 ea | ||
| #6-32 | 1,000 | FN-NT-KEP-632-SS18-CS-EHEX-PL | $79.26$0.08/eapack of 1,000 · $0.08 ea | ||
| #8-32 | 500 | FN-NT-KEP-832-SS18-CS-EHEX-PL | Out of stock | — | |
| #10-24 | 500 | FN-NT-KEP-1024-SS18-CS-EHEX-PL | $69.02$0.14/eapack of 500 · $0.14 ea | ||
| #10-32 | 500 | FN-NT-KEP-1032-SS18-FN-EHEX-PL | $55.83$0.11/eapack of 500 · $0.11 ea | ||
| 1/4-20 | 500 | FN-NT-KEP-1420-SS18-CS-EHEX-PL | $59.96$0.12/eapack of 500 · $0.12 ea | ||
| 1/4-28 | 500 | FN-NT-KEP-1428-SS18-FN-EHEX-PL | Out of stock | — | |
| 5/16-18 | 250 | FN-NT-KEP-51618-SS18-CS-EHEX-PL | $75.77$0.30/eapack of 250 · $0.30 ea | ||
| 5/16-24 | 250 | FN-NT-KEP-51624-SS18-FN-EHEX-PL | $61.85$0.25/eapack of 250 · $0.25 ea | ||
| 3/8-16 | 250 | FN-NT-KEP-3816-SS18-CS-EHEX-PL | $96.49$0.39/eapack of 250 · $0.39 ea | ||
Combine to unlock checkout
These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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