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The 8 Best wedge lock washers of 2025

Are you trying to find wedge lock washers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling wedge lock washers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 26 hours of research and did 28 wedge lock washers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best wedge lock washers you can buy today

SaleNo. 1
Wedge Locking Washer, Carbon Steel, Zinc Flake Coated, M8 (5/16"), 20 Pack
  • Price For: Each Rockwell Hardness: Min. 46 HRC Item: Lock Washer Material: EN 1.7182 Carbon Steel Application: High Vibration, Dynamic Loads, Critical Bolted Joints, Extreme Conditions Color: Silver Fits Bolt Sizes: 5/16" Size: M8 Outside Dia.: 0.530" Inside Dia.: 0.340" Thickness Tolerance: +/- .01 Thickness: 0.100" Country of Origin (subject to change): Sweden
No. 2
Micro Traders 30 Pair Lock Washer Wedge Lock Washers Manganese Steel M8/M10/M12/M16/M20 Shakeproof Quick Speed Locking Washer Anti-Loose Washer Assortment Kit
10 Consomer Reviews
Micro Traders 30 Pair Lock Washer Wedge Lock Washers Manganese Steel M8/M10/M12/M16/M20 Shakeproof Quick Speed Locking Washer Anti-Loose Washer Assortment Kit
  • Fit for bolts, screws and other fasteners of the corresponding size to prevent loosening and make the screws fit the machine better.
  • Made of manganese steel, it is more wear-resistant and resistant to strong impact. The surface is galvanized and is not easy to rust.
  • The surface of the washer has a precise geometric shape to better prevent the fastener from sliding. Tension is used instead of friction to tighten to obtain a better and safer grip.
  • Fit for electrical connections of domestic and commercial appliances, automotive and marine applications.etc.
  • The package includes 30 pairs, and there are 5 sizes to trouble your different needs, each size of 6 pair. Size: 8.7x13.5x2.5mm/0.34x0.53x0.098in; 10.7x16.6x2.5mm/0.42x0.65x0.098in; 13x19.5mmx2.5/0.51x0.77x0.098in; 17x25.4x3.4mm/0.67x1.0x0.13in; 21.4x30.7x3.4mm/0.84x1.25x0.13in
No. 3
(Stainless Steel, M5) Wedge Locking Washer | Vibration Resistant Safety Washers for Bolts | 10 Glued Pairs/Pack(#10) | Article no 2067 |
  • M5 #10 5mm Stainless Steel Wedge Lock Washer DIN 25201
  • Wedge-Locking Washers utilise tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads.
  • Over the operational life cycle, Wedge-Lock washers offer increased operational reliability and lower maintenance costs, while significantly reducing the risks of production stops, accidents and warranty claims.
  • These two-piece washers create a wedge by locking into each other to prevent rotation in high-vibration and dynamic load environments. Wedge washers have a higher clamp load than serrated lock washers and their locking function is not affected by lubrication. Teeth on one half of the washer engage with wedges on the other when tightened, utilizing tension instead of friction to secure bolted joints.
No. 5
Nord-Lock Wedge Locking Washers - Stainless Steel (254 SMO) Washer, Vibration Resistant Safety Washers for 1/2 Inch Bolts - 6 Pairs
  • Nord-Lock wedge-locking washers are made for use with 1/2 inch stainless steel bolts and/or nuts.
  • Each pack contains six glued pairs of washers.
  • Applications for Nord-Lock Stainless Steel Washers include general salt water applications, pumps, chloride applications, heat exchangers, nuclear, desalination, food processing, and medical equipment.
  • Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock stainless steel washers promise the highest corrosion resistance on the market.
  • Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.
No. 8
uxcell Wedge Locking Washers for M8/M10/M12/M16/M20 Bolts, 60pcs Manganese Steel Washers Vibration Resistant Safety Washers Assortment Kit
  • Standard: DIN 25201; For Bolt Diameter: M8 M10 M12 M16 M20; Package Content: M8-12pcs, M10-12pcs, M12-12pcs, M16-10pcs, M20-12pcs
  • Material: The wedge locking washers are made from manganese steel, known for its strength and toughness. These washers undergo a zinc-plated surface treatment, providing enhanced corrosion resistance.
  • Design: These vibration resistant safety washers feature a dual-wedge design with interlocking teeth on both sides. This design creates tension between the bolt and the nut, effectively preventing any loosening caused by vibrations or dynamic forces.
  • Usage: To use these washers, simply place them between the fastener and the mating surface. As the fastener is tightened, the wedges of the washers self-lock and create a powerful clamping force that resists vibration-induced movement, ensuring a tight and secure connection.
  • Application: The wedge locking washers find extensive applications in such machinery, construction, transportation, and infrastructure projects. They are specifically designed for environments with high levels of vibration or dynamic loads.
No. 9
jiuxinyun 10/20pcs M8 M10 M12 M16 M20 Washer Lock Washers Genuine Wedge Lock Washers Wedge Lock (Size : 20pcs M10)
  • Copper flat washer
  • ID OD Thickness
  • Inside Diameter Outside Diameter
  • NL8 - M8 8.7mm 13.5mm 2.5mm
  • NL10 - M10 10.7mm 16.6mm 2.5mm
  • NL12 - M12 13.0mm 19.5mm 2.5mm
  • NL16 - M16 17.0mm 25.4mm 3.4mm
  • NL20 - M20 21.4mm 30.7mm 3.4mm
No. 10
uxcell Wedge Locking Washers for 1/2 Inch Bolts, 10pcs Manganese Steel Washers Vibration Resistant Safety Washers
  • Standard: DIN 25201; For Bolt Diameter: 1/2"; Inside Diameter: 12.9mm / 0.51"; Outer Diameter: 19.5mm / 0.77"; Thickness: 2.5mm / 0.1"; Package Content: 10pcs x Wedge Locking Washers
  • Material: The wedge locking washers are made of manganese steel, providing strength and durability to withstand heavy loads and harsh conditions. The surface coating enhances their corrosion resistance and prolongs their lifespan.
  • Design: These vibration resistant safety washers feature a dual-wedge design with interlocking teeth on both sides. This design creates tension between the bolt and the nut, effectively preventing any loosening caused by vibrations or dynamic forces.
  • Usage: To use these washers, simply place them between the fastener and the mating surface. As the fastener is tightened, the wedges of the washers self-lock and create a powerful clamping force that resists vibration-induced movement, ensuring a tight and secure connection.
  • Application: The wedge locking washers find extensive applications in such machinery, construction, transportation, and infrastructure projects. They are specifically designed for environments with high levels of vibration or dynamic loads.
No. 11
Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer with Zinc Flake Coating, Vibration Resistant Safety Washers for 3/4 Inch Bolts - 4 Pairs
  • Nord-Lock wedge-locking washers are made for use with 3/4 inch steel bolts and/or nuts.
  • Each pack contains four glued pairs of washers.
  • Applications for Nord-Lock steel washers include general steel applications.
  • Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.
  • Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.
No. 14
Nord-Lock Wedge Locking Washers - Stainless Steel (254 SMO) Washer, Vibration Resistant Safety Washers for 1/4 Inch Bolts - 10 Pairs
1 Consomer Reviews
Nord-Lock Wedge Locking Washers - Stainless Steel (254 SMO) Washer, Vibration Resistant Safety Washers for 1/4 Inch Bolts - 10 Pairs
  • Nord-Lock wedge-locking washers are made for use with 1/4 inch stainless steel bolts and/or nuts.
  • Each pack contains 10 glued pairs of washers.
  • Applications for Nord-Lock Stainless Steel Washers include general salt water applications, pumps, chloride applications, heat exchangers, nuclear, desalination, food processing, and medical equipment.
  • Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock stainless steel washers promise the highest corrosion resistance on the market.
  • Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.
No. 18
Nord-Lock Wedge Locking Washers - Stainless Steel (316L) Washer, Vibration Resistant Safety Washers for 1/4 Inch Bolts - Enlarged Outer Diameter Washers - 200 Pairs
  • Nord-Lock wedge-locking washers are made for use with 1/4 inch stainless steel bolts and/or nuts.
  • Each pack contains 200 glued pairs of washers.
  • Applications for Nord-Lock Stainless Steel washers include general stainless steel applications in non-chlorine and non-acidic environments.
  • Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock stainless steel washers promise the highest corrosion resistance on the market.
  • Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

How to choose a good wedge lock washers

Does the idea of finding a fantastic wedge lock washers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in wedge lock washers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top wedge lock washers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top wedge lock washers on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top wedge lock washers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top wedge lock washers based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the wedge lock washers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good wedge lock washers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your wedge lock washers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting wedge lock washers for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our wedge lock washers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what wedge lock washers should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on wedge lock washers.