{"id":623,"date":"2026-10-22T03:15:44","date_gmt":"2026-10-21T19:15:44","guid":{"rendered":"http:\/\/www.deltafms.com\/blog\/?p=623"},"modified":"2026-10-22T03:15:44","modified_gmt":"2026-10-21T19:15:44","slug":"can-rivets-be-used-in-the-food-industry-40f5-0bfc58","status":"publish","type":"post","link":"http:\/\/www.deltafms.com\/blog\/2026\/10\/22\/can-rivets-be-used-in-the-food-industry-40f5-0bfc58\/","title":{"rendered":"Can rivets be used in the food industry?"},"content":{"rendered":"

Hey there, food industry folks! Let\u2019s cut to the chase: if you\u2019re in the biz of making, packaging, or moving food products, every little part that goes into your equipment matters. No exceptions. I\u2019m a rivets supplier (yeah, the one you might\u2019ve seen posting random hardware hacks on LinkedIn lately) and I get asked this all the time: \u201cCan rivets even be used in the food industry?\u201d<\/em> Short answer? Yep\u2014but only the right ones. Let\u2019s break this down without all the jargon that makes your eyes glaze over at 2 a.m. when you\u2019re troubleshooting a broken mixer. Rivets<\/a><\/p>\n

<\/p>\n

First off, let\u2019s stop treating rivets like just those boring metal things that hold your jeans together. In food processing, they\u2019re holding parts of conveyors, mixers, hoppers, and even packaging machines tight. But here\u2019s the catch: regular steel rivets? Total no-go. They rust. Rust gets in food, violates FDA rules, and nobody wants a recall over a corroded rivet falling into a batch of pickles. I once got an email from a craft brewery that almost had a problem because they used generic rivets on their fermentation tank lids\u2014turns out the steel was leaching into the beer, and they had to dump 50 barrels. Oops. That\u2019s the stuff we don\u2019t talk about enough.<\/p>\n

So what is<\/em> allowed? Let\u2019s get specific, because this isn\u2019t a \u201cone-size-fits-all\u201d gig. The big three food-safe rivet types I stock every food processor should know about: Stainless steel (304 and 316 grades), aluminum (food-grade, not the cheap kind), and polymer rivets (yes, plastic, but not the flimsy stuff from Dollar Tree). Wait, why those? 304 stainless is the workhorse\u2014heat-resistant, easy to sanitize, doesn\u2019t react with most foods. 316 is the heavy hitter for stuff that\u2019s acidic (think tomato sauce, citrus juices) or wet environments, like a seafood processing line. Aluminum is lightweight, so it\u2019s great for conveyor belts that move soft fruit\u2014no risk of denting the produce if a rivet comes loose (though you still have to pick a food-grade alloy, not the aluminum that\u2019s mixed with random metals that might leach). Polymer rivets? Perfect for parts that touch sensitive food, like chocolate enrobing machines\u2014no metal taste, super easy to clean, and they don\u2019t conduct heat so you don\u2019t burn the chocolate.<\/p>\n

Now, the rules aren\u2019t just random\u2014they\u2019re from the FDA and other global food safety bodies. Let\u2019s keep this simple: any rivet that makes contact with food has to meet the FDA\u2019s 21 CFR Part 175.300 standards. That means no lead, no cadmium, no weird coatings that flake off. I actually test every batch of my food-grade rivets to make sure they pass the \u201cimmersion test\u201d\u2014soak \u2019em in lemon juice for 72 hours, check if any metals leach out. Most suppliers skip that, but if you\u2019re in food, skipping = disaster. I\u2019ve had clients tell me they switched to cheaper rivets before and ended up with a health department inspection that shut down their line for three days. The cost savings weren\u2019t worth it.<\/p>\n

Wait, let\u2019s talk about installation, because even a great rivet is useless if you mess it up. In food processing, you can\u2019t have sharp edges sticking out\u2014those are breeding grounds for bacteria, and they can flake off into food. So we recommend blind rivets with domed heads (not countersunk, unless you\u2019re using a special tool to smooth the edges after installation) because they seal tight. Also, don\u2019t over-tighten them\u2014too much pressure can crack the rivet head, and cracks are impossible to clean properly. I once trained a team at a cookie factory who were over-tightening rivets on their dough mixers; we fixed that, and they had zero bacterial swab failures for six months. That\u2019s the kind of small win that keeps your line running.<\/p>\n

What about specific uses? Let\u2019s get real here. If you\u2019re a meat processor: you\u2019ve got wet, cold, sometimes acidic (brine) environments. 316 stainless steel rivets are non-negotiable for your conveyor belting and meat grinder housings. For a bakery: mixers, dough sheeters, and even shelf supports for your storage bins can use 304 stainless. For a craft distillery or winery: hoppers and tank lids? 316, because wine and spirits are super acidic\u2014generic steel would corrode in a month. Even packaging lines: the parts that hold boxes or seal bags need food-grade rivets, because those bags touch food, and if a rivet falls in, it\u2019s a problem.<\/p>\n

Wait, I know what you\u2019re thinking: \u201cWhy not just use screws?\u201d Because screws can come loose from vibration, and they have threads that trap food particles. Rivets are a permanent (or semi-permanent) fastener that doesn\u2019t have threads, so there\u2019s nowhere for gunk to hide. That\u2019s a huge win for sanitation. I\u2019ve had clients swab their lines after switching to rivets and see a 40% drop in bacteria counts\u2014all because there\u2019s no tiny thread to hide E. coli.<\/p>\n

But let\u2019s be clear: there are still some no-nos. Don\u2019t use rivets in parts that don\u2019t touch food if they\u2019re going to get into the cleaning process. Like, if your conveyor frame is outside the actual food zone, a regular galvanized rivet is fine, but if it\u2019s inside the guard that touches the food, no way. Also, don\u2019t use rivets with coatings like zinc-plate\u2014zinc reacts with acid, and that\u2019s a big no-no for food safety. I turn away a ton of inquiries from people asking for cheap zinc rivets for food lines, and I tell them straight: \u201cThat\u2019ll get you in trouble.\u201d<\/p>\n

Another thing: maintenance. Food equipment breaks, and when you\u2019re replacing a rivet, you can\u2019t just grab any old one. Make sure the replacement is the same grade\u2014304 can\u2019t swap with 316. I get this all the time: a client calls in a panic because a rivet broke, and they used a random one from their hardware store, which was 304, but their line needed 316. Now it\u2019s corroding, and they have to shut down. I stock a huge inventory of both, so when someone calls at 3 a.m. (no judgment, I\u2019m up too), I can ship the right one that day. That\u2019s the kind of service you can\u2019t get from a big hardware chain.<\/p>\n

Let\u2019s circle back to that original question: Can rivets be used in the food industry? The answer is a resounding yes\u2014if<\/em> you pick the right ones, install them correctly, and follow the safety rules. I\u2019ve been supplying food-safe rivets for 8 years, and I\u2019ve seen every mistake: cheap rivets, wrong grades, bad installation. The companies that thrive? They prioritize the rivets, even when it costs a bit more. Because a single recall or inspection shutdown costs way more than the difference between a regular rivet and a food-grade one.<\/p>\n

<\/p>\n

Now, if you\u2019re dealing with food processing, packaging, or equipment for these industries, you know how tight schedules are and how non-negotiable safety is. I\u2019ve got food-grade rivets in stock ready to ship, no lead times, no hassle. If you\u2019ve got questions about which type you need, or you need a bulk order for a new line, hit me up. No sales pitch jargon, just straight talk about what works for your setup.<\/p>\n

Nuts<\/a> References:<\/p>\n

    \n
  1. U.S. Food and Drug Administration. (21 CFR Part 175.300). Indirect food additives: Adhesives and components of coatings.<\/li>\n
  2. National Sanitation Foundation International. (NSF\/ANSI 51). Food equipment materials.<\/li>\n
  3. Food and Agriculture Organization of the United Nations. (2020). Safe Fasteners for Food Processing Equipment.<\/li>\n<\/ol>\n
    \n

    Changzhou Unilee Fastening Technology Co., Ltd.<\/a>
    With abundant experience, we are one of the most professional rivets manufacturers and suppliers in China. Please feel free to buy premium rivets made in China here and get pricelist from our factory. All customized products are with high quality and competitive price.
    Address: Building 32, No.158, Jinchuang Road, Economic Development Zone, Changzhou City, Jiangsu Province
    E-mail: vitatree.cn@gmail.com
    WebSite:     https:\/\/www.unileefastener.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    Hey there, food industry folks! Let\u2019s cut to the chase: if you\u2019re in the biz of … Can rivets be used in the food industry?<\/span>Read more<\/a><\/p>\n","protected":false},"author":286,"featured_media":623,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[586],"class_list":["post-623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-rivets-4e10-0c382b"],"_links":{"self":[{"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/posts\/623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/users\/286"}],"replies":[{"embeddable":true,"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/comments?post=623"}],"version-history":[{"count":0,"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/posts\/623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/posts\/623"}],"wp:attachment":[{"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/media?parent=623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/categories?post=623"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.deltafms.com\/blog\/wp-json\/wp\/v2\/tags?post=623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}