Description

#4-40 Hex K Lock Nut External Tooth 18-8 SS-2000 Pack

#4-40 Hex K Lock Nut External Tooth 18-8 SS features an integrated external tooth lock washer for enhanced vibration resistance. Manufactured from 18-8 stainless steel, this fastener provides excellent corrosion resistance and durability in demanding industrial applications. The coarse thread design ensures reliable assembly and secure fastening. This component is designed for various hardware projects requiring a locking mechanism.

#4-40 Hex K Lock Nut External Tooth 18-8 SS
Diameter #4-40
Material 18-8 Stainless Steel
Thread Type Coarse
Unit of Measure Inch
Nut Type Hex K Lock Nut
Washer Type External Tooth

Specifications

  • Package: 2000
  • Part#: 7NKESS4C
  • Coating: Stainless Steel

Pros and cons

  • Sustainably produced
  • Ideal for everyday use

Returns & Delivery

When will my order be delivered?

We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 2-10 business days depending on your location. You will receive an e-mail after ordering with more information about the delivery.

Can I return my product?

Orders can be returned or exchanged within 7 days of receiving the parcel, providing they are in original resalable condition.

What can I do if my item (or part of it) is damaged?

We work hard to deliver your items without damage. Orders can be returned or exchanged within 7 days of receiving the parcel, providing they are in original resalable condition.

Recently viewed products

    Logo of Wholesale Fasteners with a aqua background

    © 2026 Wholesale-Fasteners,

      • American Express
      • Apple Pay
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Visa

      Login

      Forgot your password?

      Don't have an account yet?
      Create account