{"id":3531,"date":"2026-10-14T14:32:28","date_gmt":"2026-10-14T06:32:28","guid":{"rendered":"http:\/\/www.lisaheathertorbert.com\/blog\/?p=3531"},"modified":"2026-10-14T14:32:28","modified_gmt":"2026-10-14T06:32:28","slug":"how-do-i-store-washers-properly-4a2a-c1bf98","status":"publish","type":"post","link":"http:\/\/www.lisaheathertorbert.com\/blog\/2026\/10\/14\/how-do-i-store-washers-properly-4a2a-c1bf98\/","title":{"rendered":"How do I store washers properly?"},"content":{"rendered":"

If you\u2019ve ever worked in construction, automotive repair, machinery maintenance, or even home DIY projects, you know how easy it is to let washers pile up. They\u2019re tiny, they get lost in the bottom of toolboxes, they rust if left in a damp garage, and suddenly you\u2019re hunting for the exact 1\/2-inch flat washer you need for a bolt, wasting time that could be spent finishing the job. For the past 12 years, I\u2019ve run a washers supply company\u2014we make and distribute every type of washer you can think of: flat, lock, fender, spring, stainless steel, zinc-plated, brass, nylon, you name it\u2014and one of the most common questions I get, not just from contractors but from small business owners and even DIYers, is how to store washers properly. A lot of people think, \u201cThey\u2019re just small metal circles, what\u2019s the big deal?\u201d But when you\u2019re dealing with fastener integrity, rust contamination, or even just losing a $5 order of specialty washers that you waited a week for, proper storage isn\u2019t just a convenience\u2014it\u2019s a way to save money, avoid project delays, and make sure your fasteners work when you need them. Today, I want to walk you through exactly how I teach my clients and my own team to store washers, based on our decades of experience and working with industrial standards for fastener components. Washers<\/a><\/p>\n

<\/p>\n

First, let\u2019s start with the basics: why washer storage matters in the first place. Washers have two core jobs, and if they\u2019re damaged or compromised during storage, that job fails. A flat washer, for example, is meant to distribute the load of a bolt or nut across a larger surface area, preventing the bolt from pulling through a soft material like wood or plastic, and creating a smooth surface so the nut can tighten evenly. If a flat washer gets bent, scratched, or rusted, it won\u2019t do that job right\u2014you might end up with a loose fastener, which can lead to everything from a wobbly deck board to a failed automotive brake caliper. Lock washers are even more finicky: their whole design relies on that sharp, springy edge to dig into the nut and material, creating tension that keeps the fastener from vibrating loose. If a lock washer gets bent or has its edge dulled from being scraped against other hardware, it\u2019s useless. Then there\u2019s corrosion: metal washers, especially uncoated steel or alloy ones, are prone to rust. If rust forms on a washer before you even use it, that rust flake can get into your machinery, contaminate paint jobs, or even scratch delicate surfaces like stainless steel panels. I\u2019ve had a customer bring back a set of stainless steel washers that he left in a cardboard box in his warehouse for three months; when he opened it, they were covered in tiny, sticky rust spots, and he had to scrap an entire order of custom metal panels because the rust transferred. That\u2019s the kind of mistake proper storage prevents.<\/p>\n

Now, let\u2019s break this down by type of washer and type of storage space, because not everyone has the same setup. If you\u2019re a DIYer or a small contractor with a home garage or a small work van, your needs are different from a large industrial facility with 10,000 square feet of storage. We\u2019ll cover both, because that\u2019s what we get asked most.<\/p>\n

First, the non-negotiable rules, no matter who you are or what kind of washers you have. Rule number one: sort washers by type, size, and material. This sounds obvious, but you\u2019d be shocked how many people keep a single coffee can or a junk drawer full of random washers. Let\u2019s be clear: a 1\/4-inch zinc-plated flat washer is not interchangeable with a 1\/4-inch stainless steel flat washer, especially if you\u2019re working on an outdoor project where corrosion is a risk. A lock washer is not the same as a flat washer, and never should be used as a replacement. For sorting, use two main categories first: material, then type, then size. For example: Category 1: Stainless steel washers (split into flat, lock, fender, specialty), Category 2: Zinc-plated steel washers (split same way), Category 3: Brass washers, Category 4: Nylon or plastic washers. Within each of those, group by size\u2014either using precise sizing (like ANSI standard dimensions) or common use sizes (for example, washers used for deck boards, brake lines, etc.). We once had a contractor client who was storing all his washers in one bin, and when he went to replace the brake caliper on his work truck, he grabbed a \u201c1\/2-inch washer\u201d that turned out to be a 1\/2-inch flat steel washer, but it was coated with zinc, and the brake manual specified stainless steel to avoid corrosion. It cost him $800 in brake repairs when the zinc washer corroded, and he told us later sorting would have caught that. Sorting doesn\u2019t just prevent that kind of mistake\u2014it also saves you time when you need a specific washer.<\/p>\n

Rule number two: Keep moisture and humidity away at all costs. This is the biggest enemy of metal washers. Rust forms when iron, oxygen, and moisture combine, so even a little bit of humidity\u2014like a damp garage in the Pacific Northwest, or a work van that gets rained on\u2014can cause rust in a matter of weeks. For metal washers, the ideal storage environment is less than 50% relative humidity, and a temperature between 50 and 70 degrees Fahrenheit. That\u2019s not always possible, so what do you do if you\u2019re storing washers in a space that\u2019s damp? Add desiccants. You know those little silica gel packets that come in shoe boxes or new electronics? Those work for small volumes, but for larger bins of washers, you can get bulk desiccant packs from hardware or industrial supply stores. We also use a trick with cardboard bins: line the bottom with a sheet of plastic or a moisture barrier film before adding washers, to stop any ground moisture from seeping up. For plastic washers, moisture isn\u2019t as big a problem, but extreme temperatures (like a hot work van in the summer) can cause them to warp, so store those in a shaded, climate-controlled space too.<\/p>\n

Rule number three: Avoid physical damage. Washers are small and thin, so they scratch, bend, and deform really easily. If you stack a 5-gallon bucket full of washers, the ones at the bottom get crushed or bent under the weight. If you mix lock washers with flat washers, the sharp edges of the lock washers scratch the surface of the flat ones, ruining their finish or their load-distributing ability. How to avoid this? Don\u2019t overpack containers. For small quantities, use small compartments\u2014like the plastic tackle boxes that have rows of small trays, or even old pill bottles with the labels removed (great for single sizes of specialty washers). For larger volumes, use open bins with low sides, not deep, heavy buckets. If you have to stack bins, put empty bins or lighter ones on top, not bins full of heavy washers. And never, ever just dump washers into a pile. We have a whole processing line at our facility where we bag individual washer orders, and we always put a thin layer of tissue paper between batches of different sizes to prevent scratching. For your own storage, a sheet of plain kraft paper between sizes works just as well.<\/p>\n

Now, let\u2019s get specific for different storage setups, because one size doesn\u2019t fit all. Let\u2019s start with the DIYer or small contractor (up to, say, 50 pounds of washers total). Most people in this group have a home garage, a small work shed, or a work van. My advice here is to keep it simple, because you don\u2019t need industrial equipment. First, pick a central location for your washers\u2014don\u2019t keep a bin in the garage, one in the van, and another in your home workshop. Pick one spot, so you always know where to find them. For sorting, the plastic tackle boxes with adjustable compartments are perfect\u2014you can group lock washers on one side, flat on another, and within each, group by size. Add a small silica gel packet to each compartment, especially if your garage gets damp. For work van storage, if you have to keep some washers in the van for emergency repairs, use a hard plastic toolbox (not a fabric bag, which lets moisture in) and add a few bulk desiccant packs to the bottom. Never leave washers loose in the floor of the van where they can get kicked around or rained on if the window is left cracked. I also recommend labeling every compartment or bin\u2014write the exact size (like \u201c#8 Flat Stainless\u201d) and the material on a sticky label or a piece of masking tape. I\u2019ve seen so many tackle boxes where the labels fell off, and then you\u2019re sorting through 20 compartments of tiny metal circles trying to find the right one. A $0.10 label saves you 10 minutes of frustration.<\/p>\n

Next, for medium-sized operations\u2014like a small construction company, a machine shop, or a local hardware store with a washer inventory of 50 to 500 pounds. Here, you can step up to more organized systems, and avoid some of the mistakes I mentioned earlier. First, use stackable plastic bins (not cardboard, which absorbs moisture) each labeled with the washer type, size, and material. For example, one bin is \u201c1\/2\u201d Zinc Flat Washers, another is \u201c1\/4\u201d Stainless Lock Washers\u201d. For metal washers, we add a small piece of corrosion inhibitor paper (you can get this at industrial supply stores, it\u2019s treated to prevent rust) at the bottom of each bin before adding washers. Corrosion inhibitor paper is a game-changer because it doesn\u2019t let moisture get trapped against the metal, even if the humidity is a little higher in your storage area. If you have a lot of the same size, use parts bins with dividers instead of whole bins\u2014these are wall-mounted, so they save floor space, and you can pull individual bins off the wall to grab washers, instead of rummaging through a big pile. For any washers you\u2019re not using regularly (like custom sizes for a specific job you booked 6 months ago), store them in sealed plastic bags with an added desiccant. Sealed bags keep moisture out for years, so even if you don\u2019t touch them for a while, they\u2019ll be ready to use when you need them. I once had a machine shop client who stored custom bronze washers in sealed bags with desiccant for 2 years, and when they pulled them out for a job, they were in perfect condition\u2014no rust, no scratches, just like the day he bought them.<\/p>\n

Now, for industrial or large-scale operations\u2014factories, big construction firms, hardware distributors with 500+ pounds of washers. This is where proper storage saves real money, because the cost of lost or damaged washers adds up fast. For this group, I recommend a climate-controlled storage area, if possible. Even a small room with a dehumidifier will make a huge difference. If climate control isn\u2019t an option, invest in industrial-grade desiccant systems for your storage zones\u2014we work with a few factories that have desiccant canisters mounted in their washer storage racks, which regulate humidity automatically. For sorting, use a bin labeling system that integrates with your inventory software, so you can track how many washers of each size you have at any time. This prevents over-ordering, which is another big waste\u2014if you store washers properly, you\u2019ll know exactly what you have, so you don\u2019t order 1,000 extra washers you already have. We also teach our industrial clients to rotate their stock using the FIFO method\u2014first in, first out. That means use the washers you stored first before the new ones, so you don\u2019t end up with old washers sitting in storage for years, which can degrade (even stainless steel can develop surface tarnish over time if stored poorly). For large batches of washers, avoid stacking them on pallets directly on the concrete floor\u2014use plastic pallet risers to create a gap between the pallets and the floor, so air can circulate and moisture from the concrete doesn\u2019t seep up. We once had a construction company that stacked pallets of washers directly on the floor of their warehouse, and after one rainstorm flooded the back of the warehouse, all the washers on the bottom pallet were ruined by moisture\u2014they had to replace 2,000 pounds of washers, which cost them over $1,200. The risers would have prevented that.<\/p>\n

Wait, there\u2019s one more type of washer people often forget about: specialty washers. Like wave washers, countersunk washers, shoulder washers, or non-metallic washers made of plastic or rubber. These have their own specific storage rules. Rubber or silicone washers, for example, can degrade if stored in high heat or next to harsh chemicals (like paint, solvents, or even gasoline). Store these in a cool, shaded area, separate from any chemicals. Plastic washers can warp if exposed to extreme cold or heat, so again, climate control is best. Specialty metal washers, like those used for aerospace or marine applications (which have specific corrosion-resistant requirements), should be stored in sealed, anti-corrosion packaging, and never mixed with regular washers\u2014even a little scratch from a regular steel washer can cause a corrosion spot on a marine-grade stainless steel washer.<\/p>\n

Let me also talk about what not to do, because some of the most common storage mistakes are easy to avoid. Don\u2019t store washers in cardboard boxes long-term. Cardboard absorbs moisture, and even if you line it with plastic, over time the edges wear out and moisture gets in. Don\u2019t mix different types of washers in the same bin. As I mentioned before, lock washers scratch flat washers, steel washers can transfer rust to stainless steel ones, and you\u2019ll waste time sorting later. Don\u2019t leave washers loose in toolboxes, workbenches, or work vans. The vibration from driving or moving around a work site can jostle them, leading to scratches and bent edges, and if it rains, they\u2019ll get wet. Don\u2019t skip labeling, even if you think you\u2019ll remember what\u2019s in each bin. Busy days, years of use, and messy storage spaces will make you forget, and no one has time to guess what a tiny washer is for.<\/p>\n

Now, I want to be real with you: I\u2019ve made all these mistakes myself. Early on, when we started our supply company, I stored extra stock in an old cardboard bin in my garage. A year later, when I pulled it out to fulfill a large order, most of the washers were covered in rust spots. I had to throw away 300 pounds of washers, which was a huge hit to our small business back then. That\u2019s when I started testing different storage methods, talking to engineers and contractors, and developing the system we use now for our own inventory and teach our clients. Proper storage isn\u2019t about buying a bunch of expensive equipment\u2014for a DIYer, it\u2019s about a $10 tackle box and a few silica gel packets. For a small contractor, it\u2019s about $20 stackable plastic bins and some labels. The most important things are being consistent, sorting properly, and keeping moisture and damage to a minimum.<\/p>\n

Whether you\u2019re a homeowner fixing your deck, a contractor building a commercial building, or a distributor supplying hardware stores, washers are a small but critical part of every project. A single damaged or rusted washer can cause a fastener to fail, leading to costly repairs, delays, or even safety issues. Taking 10 minutes to sort and store your washers correctly now will save you hours of hunting, hundreds of dollars in replacement parts, and a lot of frustration later.<\/p>\n

<\/p>\n

If you\u2019re looking for high-quality washers\u2014from standard flat and lock washers to specialty marine-grade, stainless steel, and custom sizes\u2014or if you need help setting up a storage system for your washer inventory, reach out to our team to discuss your needs. We work with everyone from DIYers to large industrial facilities, and we can help you find the right products and guidance to keep your washers in perfect condition for every job.<\/p>\n

Hex Flange Nut<\/a> References<\/p>\n

    \n
  1. Fastener Storage Guidelines, American Society of Mechanical Engineers (ASME) B18.10-2019<\/li>\n
  2. Corrosion Prevention for Metal Components, National Association of Corrosion Engineers (NACE) International Standard RP0472<\/li>\n
  3. Material Handling and Storage of Small Parts, Industrial Supply and Machinery Manufacturers Association (ISMMA) Publication 12-2021<\/li>\n<\/ol>\n
    \n

    Jiaxing Jinling Hardware Technolgy Joint Stock Co., Ltd.<\/a>
    As one of the most experienced washers manufacturers and suppliers in China, we also support customized service. Please feel free to buy bulk high-grade washers made in China here from our factory. For quotation and price list, contact us now.
    Address: No.32, Shenjiadai, Xuyouche Village, Qinshan Subdistrict, Haiyan County, Zhejiang Province, China
    E-mail: jlzxl@jinlingfstn.com
    WebSite:     https:\/\/www.china-nut-factory.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    If you\u2019ve ever worked in construction, automotive repair, machinery maintenance, or even home DIY projects, you … How do I store washers properly?<\/span>Read more<\/a><\/p>\n","protected":false},"author":27,"featured_media":3531,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3494],"class_list":["post-3531","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-washers-4a13-c1fd9a"],"_links":{"self":[{"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/posts\/3531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/comments?post=3531"}],"version-history":[{"count":0,"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/posts\/3531\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/posts\/3531"}],"wp:attachment":[{"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/media?parent=3531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/categories?post=3531"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.lisaheathertorbert.com\/blog\/wp-json\/wp\/v2\/tags?post=3531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}