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๐ง Lock in reliability, unlock your projectโs potential!
This 35-piece set of 3/8-16 nylon insert lock nuts by Vifmy features premium 304 stainless steel construction for corrosion resistance and durability. Designed with precision threads and a nylon locking insert, these nuts provide exceptional anti-loosening performance under vibration and shock. Packaged in a clear, organized case, they are ideal for professional and DIY use across automotive, mechanical, and construction projects.





| ASIN | B0CPHP1VL9 |
| Best Sellers Rank | #581 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Locknuts |
| Brand | Vifmy |
| Color | Polished |
| Compatible Groove Diameter | 0.38 inches |
| Customer Reviews | 4.6 out of 5 stars 283 Reviews |
| Drive Style | External Hex |
| Exterior Finish | Polished |
| Fastener Type | Lock |
| Finish Types | Polished |
| Grade Rating | commercial |
| Inside Thread Size | 3/8" |
| Item Diameter | 0.38 inches |
| Item Dimensions | 5.82 x 3.18 x 0.67 inches |
| Item Highlight | 3/8 in locknut,nylon insert hex nuts 304 SS A2-70, standard sae thread nylock nut vibration resistant for bolts,machinery |
| Item Weight | 11.28 ounces |
| Manufacturer | Vifmy |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Metal Type | Stainless Steel |
| Model | 3/8"-16 |
| Number Of Items | 35 |
| Number of Pieces | 35 |
| Outside Diameter | 0.38 inches |
| Part Number | LN-3/8"-16 |
| Screw Head Style | Hex |
| Set Name | 35 Pack 3/8"-16 Inch Locknuts |
| Size Name | 3/8"-16, 35 Pack |
| Thread Class | Class 2A |
| Thread Coverage | Fully Threaded |
| Thread Size | 3/8"-16 |
| Thread Style | Right Hand |
| Thread Type | Unified National Coarse |
K**.
3/8 stainless steel course thread nuts
Excellent quality, great packaging great price quick delivery
D**N
Excellent!
Standard service item, clean threads, no burrs
N**B
As described.
They worked perfectly!
J**Z
Buyer
Good quality
S**.
Fine
Marked 304 stainless. Locking feature worked fine. Cost effective solution for my needs vs the local hardware store.
D**N
GTG
No Issues
D**N
Worth the bucks
Good fit no burs
C**K
Good lock nuts
This was a nice set of locknuts. They came with a case and are of good quality. If you are looking for this size of lock nut, these would work well for you!
K**C
Good quality. Fits beer tap.
These are as described. No issues with quality. I use these as backers on my draft taps to align the handles. Way cheaper than other options.
T**N
Decent
Nuts be locking
T**G
Good stuff
Good stainless hardware. Good sizing and worked just fine!
G**.
Bon produit.
Bon produit.
D**K
There stainless nuts
There nuts and there stainless about all I can say, o and good price on them also ๐
Trustpilot
1 month ago
1 week ago