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The 8 Best countersunk washers of 2025

Are you trying to find countersunk 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 countersunk 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 12 hours of research and did 69 countersunk 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 countersunk washers you can buy today

No. 1
qxayxa 300 Pcs Finish Washers,Finishing Washers, Countersunk Washers, 6#8#10#12 Stainless Steel Cup Countersunk Finish Washers Set, Finishing Cup Countersunk Washer Assortment Kit
  • Exquisite Material: Finishing cup washers are made of high-quality stainless steel, which is corrosion-resistant, rust-resistant, not easy to break or deform, and can be used normally in humid environments, durable.
  • Main Function: Finishing washers, also known as countersunk washers, provide a flush surface and are used in applications where cosmetic appearance is important. The flat head screw recesses into the finish washer to provide a clean appearance.
  • Easy to Store: All finishing washers are stored in a transparent and sturdy storage box with compartments. Countersunk washers are stored separately, well organized, easy to carry and find. There is no confusion during transportation and it is convenient to use.
  • Multi-scenario Application: Finishing cup washers are used to provide a finished and smooth look, under the heads of flat or oval head countersunk screws, and also to hold fabric and other lightweight materials securely out of holes.
  • Package Includes: You will receive a total of 300 pcs stainless steel cup washers, the size includes 170 pcs 6#, 50 pcs 8#, 40 pcs 10#, 40 pcs 12#, the quantity is sufficient and the size is rich, to meet the needs of different fields.
No. 2
100 Qty #8 Stainless Steel Countersunk Finish Washers | 304 SS Finishing Cup (BCP574)
  • Package of 100 pieces
  • Finish washers are designed to accommodate the heads of a countersunk screw in order to provide a finished appearance
  • Prevents the screw from pulling through the material
  • 304 stainless steel for long life corrosion resistance
SaleNo. 3
100 Qty #10 Stainless Steel Countersunk Finish Washers | 304 SS Finishing Cup (BCP575)
  • Package of 100 pieces
  • Finish washers are designed to accommodate the heads of a countersunk screw in order to provide a finished appearance
  • Prevents the screw from pulling through the material
  • 304 stainless steel for long life corrosion resistance
No. 4
Countersunk Washers Stainless Finish washers #4#6#8#10#12#14#16 304 Stainless Cup Countersunk Finish Washer Finishing Cup Countersunk Washer Assortment Set 295pcs
  • These Countersunk Washers are made from 100% premium 18-8 (304) stainless steel, one of the best performing corrosion-resistant metals and more environmentally friendly than other metal materials on the market today,and 304 stainless steel is recognized as an environmentally friendly material that does not release toxic substances and does not pollute the environment..
  • Finishing Cup Countersunk Washer made of high-quality 304 stainless steel environmental protection material, high strength (not easy to deformation), even in humid environment or outdoors, his performance is still very stable, and it has great wear resistance and corrosion resistance, and has excellent rust resistance and oxidation resistanc
  • Stainless steel Finish washers have wide applications in various occasions of screw fastening, household electrical connections and commercial appliances, automotive and marine uses.smooth stainless steel finish washers allows the screws to be inserted into the center for a clean appearance and to protect surrounding objects (such as hands or clothing) from scratches.
  • Cup Countersunk Washer Assortment Set Includes 7 Most Used Sizes: #4 #6 #8 #10 #12 #14 #16;It can be used in a variety of scenarios
  • We put these Finishing Cup Countersunk Washer in Sturdy Transparent boxes, and use partitions to distinguish different sizes of Washers, so as to help customers more convenient use and long-term storage of these Washers
No. 5
Allstar Performance ALL18663 Black 1/4" x 1" Countersunk Washer
  • The package length is 17.78 centimeters
  • The package height is 0.762 centimeters
  • The package width is 10.16 centimeters
  • Package Weight : 0.009 kilograms
SaleNo. 6
Yaocom 200 Qty #8 Countersunk Finish Washers Stainless Finishing Washers 304 Stainless Steel Washers Finishing Cup
  • Abundant Quantity: with the purchase of our product, you'll receive 200 finely processed, classic silver countersunk finish washer, sufficient to meet your daily use, replacement, and sharing needs; Our washers have standard holes and ensure an even distribution of force, minimizing slippage and ensuring ease of use
  • Quality Countersunk Finish Washers: made from quality 304 stainless steel, our washers are sturdy, wear resistant, rust resistant, oxidation resistant, and corrosion resistant for long term use; Each washer has a smooth, burr free surface, ensuring smooth assembly and reducing the risk of fastener damage, making them ideal for use even in harsh environments
  • Detailed Dimensions: with an inner diameter of No 8, and outer diameter of 1/2 inch, these stainless steel countersunk washers are easy to use; Note: when using countersunk washers, please make sure you choose the right size to ensure correct installation between the screw head and the fastening surface to prevent any damage or failure
  • Decorative Appearance: the countersunk finish washer are designed for a wide range of applications, distributing bolt, screw, and nut loads and are ideal for applications that require countersinking, such as DIY crafts, robots, planes, 3D printing equipment, communication equipment, petrochemicals, naval power facilities, and construction
  • Wide Application: versatile and reliable, countersunk finish washer can be applied for many applications, including automotive, construction, plumbing, electrical applications, and industrial environments; Countersunk washers are also ideal for applications requiring a flat surface, and can be applied with various equipment including garden hoses, faucets, washing machines, shower heads, cylinders, pumps, and valves
No. 7
[60PCS] M3 Finishing Countersunk Washers, Anodized Aluminum Alloy, Head Washers Gaskets Cup Shim for Screw RC/FPV/PC/Drone/Mechanical Accessories Parts, Blue
  • Material:The surface uses electroplating technology, and the color is cool and shiny. Made of high-quality aluminum alloy, light weight and hard.
  • Size:M3.
  • What you get:60pcs Washers.
  • Weight: 0.17g/pcs.
  • Color:Blue
No. 8
totalElement 3/4 Inch Countersunk Steel Disc, Blank Metal Strike Plates/Washers (75 Pack)
  • DEPENDABLE QUALITY: Made with high-quality steel for long-lasting durability and performance
  • PRECISION GROUND: Plain flat round plates are 1/10 inch thick
  • PERFECT FOR MAGNETS: Magnets will be extremely attracted to these discs for use as strike plates and on catches, latches, box, and other closure mechanisms
  • HIGHLY VERSATILE: Ideal for cabinetry and furniture making, carpentry and woodworking, do-it-yourself, arts & crafts, workshop, hobby, retail, scientific, educational and manufacturing needs
  • WHAT’S INCLUDED: Package of 75 countersunk discs
No. 9
[40PCS] M6 Finishing Countersunk Washers, Anodized Aluminum Alloy, Head Washers Gaskets Cup Shim for Screw RC/Car/Motorcycle/Mechanical Accessories Parts, Black Color
  • Material:The surface uses electroplating technology, and the color is cool and shiny. Made of high-quality aluminum alloy, light weight and hard.
  • Size:M6.
  • What you get: 40pcs Washers.
  • Color: Black
No. 10
STETION 25 Pcs Fender Bumper Washer Bolt 6061 T6 Grade M6x20mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit (Black)
  • You Can Get 25PCS Washer Bolt Kit And 1pcs Inner Hexagon Wrench for Easy Installation, You'll no longer grapple with the size of the hexagon wrench.
  • 6061 T6 Grade M6x20mm CNC Finishing Premium Quality, High Grade Aluminum and Stainless Steel For Long Lasting Finish
  • Enhance The Look Of Your Vehicles Engine Bay and Exterior, Easier to find them when installing and dismounting
  • 19MM Diameter. Bolts: M6X20MM, longer than many others out there, Sufficient threaded bite length Safe and reliable
  • QUALITY GUARANTEE — Customer satisfaction is our main aim, If you have any questions, please feel free to contact us and we will serve you 24 hours a day.
SaleNo. 11
FastCap Wood Washer f/No. 6 & 8 FH Wood Screw - 50 Piece Pack
  • Turn any tapered head wood screw into a Powerhead screw
  • Ideal for assembly in thin or fragile materials
No. 12
HolsterSmith Finishing Washers - #8 - (0.530 Dia.) - Metal - Countersunk - Round Top - for Holster Making, Home Improvement, Hobby - USA Design - (Black) - (50 Pack)
  • Style: Round Top (These work on most project items) | Our U.S.A. designed round top countersunk finishing washers are made from super-durable metal. They are excellent for adding a touch of finishing quality to any item, such as a KYDEX holster, home improvement project, cabinet work, art project, automotive trim, and much more. They hide the edge of counter sunk flat head beveled screws to create a smooth, safe contact surface while hiding the ugly hole created by most drills.
  • Size: (Outer .530 in.)(Inner .305 in.)(Hole .280 in.) | Designed for beveled head screws: These metal round top finishing washers are 0.530 inch in diameter and feature a 0.305 inch inner bevel diameter. Their through-hole is 0.280 inches in diameter and will fit most common flat head decking screws, upholstery screws, computer cabinet screws, automotive trim screws and much more.
  • Material: (Metal) | U.S.A. Owned Business: We take pride in every product that we manufacture and sell. Our metal round top finishing washers are available in two (2) sizes and three (3) material finishes. These can also be used with other types of screw heads and will hide any underside drill hole that is below their outer diameter in size.
  • Color/Finish: (Black) | Included in this offer: Each package of HolsterSmith USA designed metal round top finishing washers contains 50 washers in the selected material and size. The finish of these washers is excellent.
  • Quantity: 50 Pack | Satisfaction Guaranteed: With over 20 years of experience in developing holster making accessories, the quality component line offered by HolsterSmith is unsurpassed in the holster accessory industry. Our metal round top finishing washers and holster attachments are used and relied on by professional soldiers, police, public safety individuals, and holster makers worldwide. Each finishing washer is individually inspected and guaranteed for quality.
SaleNo. 13
100 Qty #6 Stainless Steel Countersunk Finish Washers | 304 SS Finishing Cup (BCP573)
  • Package of 100 pieces
  • Finish washers are designed to accommodate the heads of a countersunk screw in order to provide a finished appearance
  • Prevents the screw from pulling through the material
  • 304 stainless steel for long life corrosion resistance
No. 14
PATIKIL M6 Finish Countersunk Washer, 10pcs 18mm Dia. 3.5mm Tall Solid 304 Stainless Steel CNC Finish Cup Washer Screw Head Gasket for Industrial Construction
  • Color: Silver; Material: 304 Stainless Steel; Inner Diameter: 6mm / 0.24 inch; Fit for Screw or Bolt Size: M6; Outer Diameter: 18mm / 0.71 inch; Height: 3.5mm / 0.14 inch; Packing List: 10 Pack x Countersunk Washer
  • Advantage: The countersunk washer is a fastener that provides a flush finish and a professional look. Made of 304 stainless steel, it is corrosion resistant and wear resistant, making it good for use in harsh environments.
  • Instruction: To install the countersunk washer, simply place it between the screw head and the surface being fastened. Tighten the screw to secure the washer in place. This washer is good for use in applications where a flush finish is desired.
  • Application: The countersunk washer is a versatile and durable fastener that can be used in a variety of applications, including automotive, construction, plumbing, electrical applications, and industrial settings. It can be used to fasten metal, wood, plastic, and other materials, and is good for applications where a flush finish is desired.
  • Note: When using the countersunk washer, be sure to choose the appropriate size for your application. It is also important to ensure that the washer is properly seated between the screw head and the surface being fastened to prevent damage or failure.
No. 15
Murtenze 60Pcs M3 Finishing Countersunk Washers, Anodized Aluminum Alloy Finishing Washers, Screw Gaskets for Mechanical Accessories Parts, Red
  • Product Dimensions: The aluminum gaskets Inner Diameter: 3mm / 0.11"; Outer Diameter: 8mm / 0.315"; Thickness: 2mm / 0.079"; Serve as decorative elements for various models and accessories.
  • High-Quality Material: Product Dimensions: The aluminum washers are made of lightweight, wear-resistant, and hard aluminum alloy, the screw gaskets are built to withstand demanding applications.
  • Rust Prevention: The anodized surface treatment enhances the gaskets' resistance to rust, ensuring countersunk head washers longevity and performance.
  • Convenient to Use: With small volume, light weight, and convenient installation, the countersunk fasten gasket offer hassle-free use in different projects.
  • Wide Applications: These washers are suitable for both decorative and functional purposes, these gaskets find applications in construction, machinery, and other industries, adding a polished and professional look to projects.
No. 16
[60PCS] M5 Finishing Countersunk Washers, Anodized Aluminum Alloy, Head Washers Gaskets Cup Shim for Screw RC/FPV/PC/Drone/Mechanical Accessories Parts, Black Color
  • Material:The surface uses electroplating technology, and the color is cool and shiny. Made of high-quality aluminum alloy, light weight and hard.
  • Size:M5.
  • What you get:60pcs Washers.
  • Weight: 0.54g/pcs.
  • Color: Black
SaleNo. 17
Hillman Group 310170#8 (100-Pack) Nickel-Plated Countersunk Finish Washers, Silver, 100 Pieces
  • Ideal for increasing the load bearing surface under a fastener's head
  • Prevents a nut, bolt or screw from pulling through the material
  • Used in applications where a decorative appearance is important
  • For use with flat or oval head screws
  • Nickel plating offers good corrosion resistance outdoors and excellent resistance indoors
  • 100 pieces per retail package
SaleNo. 18
Allstar Performance ALL18635 Black 1/4" x 1" Countersunk Bolt Kit with 1-1/4" OD Washer, (Set of 10)
  • 1/4-20 in Thread, 1 in Long
  • Kits include washers, bolts and nyloc nuts.
  • 1-1/4 in OD Countersunk Washers
  • Fit type: Universal Fit
No. 19
uxcell #6 304 Stainless Steel Cup Washer Countersunk for Screw Bolt 100pcs
  • Size: 4mm x 11mm x 2.3mm/0.16" x 0.43" x 0.1"(Inner Dia x OD x T)
  • 304 stainless steel for corrosion resistance, for outside applications, easy to install.
  • Prevents a nut, bolt, or screw from pulling through the material
  • Apply for electrical connections on household and commercial appliances and in threaded bolt connections.
  • Cup washers are used under the head of a bolt or nut across the area of the support to prevent pull through.
No. 20
Rrina 160Pcs 304 Stainless Steel Finishing Cup Countersunk Washers Assortment Kit, 6#/ 8#/ 10#/ 12#
  • MATERIAL: Made of high quality 304 Stainless Stee, not easy to rust, anti-moisture, anti-oxiclation, corrosion resistant, acid/alkali .
  • PACKING QUANTITY: 160Pcs finishing cup washer 4 sizes: 40Pcs for each 6#, 8#, 10#, 12#, clip-1Pcs.
  • SUITABLE FOR: Prevents a nut, bolt or screw from pulling through the material, finish washers are designed to accommodate the heads of a countersuck screw in order to provide a finished appearance.
  • PLASTIC HEAT SEAL PACKAGING: Practical and convenient of packing box. All of finishing cup washer packed in a durable and sturdy box, this box can be use for a storage box.
  • DURABLE DIVIDED STORAGE CASE: All finishing cup washer are packed in the box with size label and divider, easy to store and won't mix up.

How to choose a good countersunk washers

Does the idea of finding a fantastic countersunk 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 countersunk 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 countersunk 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 countersunk 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 countersunk 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 countersunk 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 countersunk 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 countersunk 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 countersunk washers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting countersunk 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 countersunk 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 countersunk 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 countersunk washers.