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100Pcs M3 Hex Lock Nuts M3x0.5mm Carbon Steel Tiny Metric Nylon Insert Hex Locknuts Self-Locking Nuts Zinc Plated Fasteners for Car Garage Ship Mechanical Equipment Hex Self Clinching Nuts

Free shipping on orders over $29.99

$6.99

$ 3 .99 $3.99

In Stock

1.Size:M10x1.5


2.:20


About this item

  • 【DIMENSION】- M3x0.5mm; Pitch:0.5mm/0.02 "; Hex Width: 5.5mm/0.22"; Nut thickness:4mm/0.15 "
  • 【HOLD SCREW FIRMLY】- M3 Lock Nuts with nylon insert collar that is non-corrosive, these hex nuts greatly reduce loosening under vibrations and torque, providing better security and firm hold and keep good performance even after multiples times of use
  • 【QUALITY MATERIAL】- These M3 Lock Nuts are made of quality Carbon steel,surface is Zinc-plated for good rust resistance
  • 【APPLICATION】- These Hex Lock Nuts are great to have around for use in wood and wet environments. They are strong, corrosion resistant and will support all of your projects.
  • 【PACKAGE CONTENT】- 100Pcs x Hex Lock Nuts


"Juvielich 100pcs Nylon Insert Hex Lock Nuts

Specification:
Product Name:Hex Lock Nuts
Brand: Juvielich
Material:Carbon Steel
Thread Size:M3
Pitch: 0.5mm/0.02inch
Hex width:5.5mm/0.2inch
Nut thickness:4mm/0.16 inch

Description:
Nylon nut is a kind of nut with nylon collar insert to resisting turning. Nuts are widely used in conjunction with a mating bolt to fasten two or more parts together. Its inner diameter might be slightly smaller than the major diameter of the screw.Then nylon insert locks the nut by friction against the screw under the applied radial compressive force.
1.Nylon-insert lock nut,polymer-insert lock nut,or elastic stop nut,is a kind of locknut.
2.It is a nut with a nylon collar insert that resists turning.
3.The plastic insert is placed at the end of the nut, and its inner diameter (ID) is slightly smaller than the major diameter of the screw.
4.The insert deforms elastically over the threads of the screw, but threads are not cut into the nylon.

Package Content:
100Pcs x Hex Lock Nuts"


Robert Cordell
2025-08-30 17:32:59
I use these for my rc cars. They're lock nuts that fit well.
David J Carter Jr
2025-08-17 15:44:25
I use a considerable amount of M3 screws across all of my projects and inexpensive hardware seems to suffer from a number of issues periodically. I am pleased to say that these suffer from none.Nuts are well packaged in a nice little container (see photos) but I won't use it but for some this can be really handy.One of the primary issues I see with cheaper hardware is consistency with the finish. While not the end of the world, it bugs me, but these are evenly coated with no bare spots. Overall really nice finish, 5 of 5 for that.Second most common issue is rough threading. These thread on smoothly with no rough spots. 5 of 5 for that.Third, specific to lock nuts, the nylon insert doesn't bind sufficiently or binds too much. These are right in the middle where they should be. They grip really firm to prevent backout, but not so much that you have to really muscle them on. 5 of 5 for that as well.Overall, really nice hardware. I knocked off one star for value. At 8.99 retail I think they are a little over priced.
J&S
2025-07-26 12:39:24
These are great, buy them bc black.
Wayne Burnham
2025-06-09 11:58:57
Just what I was looking for thx
Unknown
2025-05-12 16:54:06
These lock nuts are extremely small, designed specifically for M2 screws with a 0.4mm pitch. I needed some very small 2mm fastners and this fit the bill. These are made from carbon steel with a tiny nylon insert and zinc plated for extra corrosion resistance. If you're working on projects that require M2 fasteners, these nuts are a perfect choice, but be sure you're matching them with the correct screw size.
Ron
2025-04-29 11:19:41
They come in a nice case and give you a good amount of nuts. They perform as expected and look good as well.
Ben Tanko
2025-03-05 15:47:06
I think these are made well and the finish looks really good. The threads are cut well and the nylon is consistent. Hardware is difficult to review without being boring or truly informative but these are exactly what they are advertised to be so they got all five stars.I am happy with my order and I hope this was helpful. ✔️ Thanks!
HRW
2025-01-25 10:36:04
These work great. Actually good quality lock nuts. The nylon is great, the threads are all perfect, the metal is not weak or cheap feeling.
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