Products for bench top machinists | LittleMachineShop.com

Nut, M5 Nylon Insert Lock

Nut, M5 Nylon Insert Lock - Main image
$0.16 $0.25 In stock

The Nut, M5 Nylon Insert Lock is a self-locking lock nut with an M5 thread size. It uses a nylon insert to help resist loosening from vibration. This nut is listed under fasteners and nuts for bench top machining use.

  • M5 thread size
  • Nylon insert self-locking design
  • Brand: McMaster-Carr
  • SKU: 5005
  • Category: fasteners, nuts
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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Lucy ★★★★★

Used a few of these on my 3D printer's vibration-prone Z-axis and they haven't budged in weeks. The nylon insert grabs nicely without damaging the bolt threads.

Chloe ★★★★★

These lock nuts held tight on my motorcycle's license plate bracket even after a bumpy ride down a gravel road. The nylon insert made them noticeably easier to start threading by hand compared to standard lock washers.

Grace G. ★★★★★

The nylon insert grips the threads right away, so I didn't need to crank it down with extra force to keep it from backing off. I've been using these on a small bracket that gets a lot of vibration and they've held firm for weeks now.